John's 87 Corvette

Please, Save The Wave!!
One comment I'd like to make about the front spoiler. The effects of cooling the radiator this thing has is tremendous. The more broke your spoiler and /or lower radiator baffle is, the less cooling your radiator will see. I have broken mine twice and noticed improved coolant temperatures after replacement.
-John

COMPONENT LOCATION:

A/C Clutch Diode.....................Top of RH front of engine, in A/C compressor clutch connector
A/C Compressor Clutch............Top RH front of engine
A/C Coolant Fan Switch...........Rear of engine compartment, on A/C line
A/C Defrost Valve
Vacuum Actuator......................Behind RH side of I/P, on heater and A/C plenum
A/C High Pressure
Cut-Out Switch.........................Rear of engine compartment, on A/C line
A/C Underhood Fuse................RH rear of engine compartment, near Blower Motor
Air Divert Valve........................Front of engine, above water pump
Air Mix Valve Actuator.............Behind RH side on I?P, on heater and A/C plenum
Air Select/Switching Valve.........Front of engine, above water pump
AmbientTemperature
Override Switch.........................Behind I/P, on rear of C100
Amplifier Relay..........................Behind I/P, right of radio
Antenna Motor.........................LH rear of cargo compartment, near side marker
Antenna Relay (Convertible).......LH side of cargo compartment, above rear of wheelhouse
Antenna Relay (coupe)................LH rear of cargo compartment, on end panel
Anti-Lock Brake Diode.............Underneath LH side of cargo compartment, behind driver's seat
Assebmly Line Diagnostic Link
(ALDL) Connector....................Below LH side of I/P
Audio Alarm Module.................Behind center of I/P, in multi-use center
Auxiliary Coolant Fan Motor......Front of radiator
Auxiliary Coolant Fan relay........Front of engine compartment, behind LH park light
Auxiliary Fuse Block..................Behind center of I/P, on multi-use center


Back Up Lights Switch..............Under car, on LH side of transmission
Blower Control Module.............Front of dash, in LH side of evaporator housing
Blower Motor............................RH front of dash
Blower Relay.............................RH front of dash, above blower motor
Blower Resistors........................Front of dash, in LH side of evaporator housing
Bow Release Relay....................RH front of cargo compartment
Brake Pressure Switch...............LH front of dash,on master brake cylinder
Brake Switch.............................At top of brake pedal bracket


Clutch Start Switch.....................Behind I/P, at top of clutch pedal bracket
Cold Start Injector.....................LH side of engine,near injector # 5
Coolant Fan Motor....................Front of engine compartment
Coolant Fan Relay.....................LH front of dash, below brake master cylinder
Coolant Temperature Sender......RH side of engine, near Starter Solenoid
Coolant Temperature Sensor......Front of engine, below throttle body
Coolant Fan Temperature
Switch........................................LH side of engine,behind generator
Courtesy Light Delay Timer.........Behind RH side of I/P, near multi-use center
Crise Control Clutch Switch........Behind I/P, at top of clutch pedal beacket
Cruise Control Servo..................LH rear of engine compartment, near battery


Defogger Control.......................Behind center of I/P, on heater and A/C control assembly
Defogger Relay..........................Behind center of I/P, on heater and A/C control assembly
Detonation Sensor......................RH side of engine,ahead of starter
Diode Module.............................Rear of cargo compartment, right of fuel filler
Door Lock Motor......................Lower rear of each door


Electronic Control Module
(ECM).......................................Behind RH side of I/P
Electronic Spark Control
(ESC) Module...........................RH front of engine,on RH side of evaporator housing
Electronic Spark Timing
(EST) Distributor.......................Top rear of engine
Exhaust Gas Recirculation
(EGR) Diagnostic Switch...........RH rear of engine, near distributor
Exhaust Gas Recirculation
(EGR) Solenoid.........................RH front of engine, near front of valve cover


First Gear Switch.......................LH side of transmission
Front Mode Valve
Vacuum Actuator......................Behind RH side of I/P, on heater and A/C plenum
Fuel Injectors............................Top of engine at each intake port
Fuel Pump Relay.......................RH front of dash, right of brake master cylinder
Fuel Tank Unit...........................Top of fuel tank
Fuse Block................................In RH end of I/P
Fusible Link A...........................LH rear of engine compartment, behind battery
Fusible Link B...........................LH rear of engine compartment, behind battery
Fusible Link C...........................LH rear of engine compartment, behind battery
Fusible Link D...........................LH rear of engine compartment, near battery
Fusible Link E............................LH rear of engine compartment, near battery
Fusible Link F............................LH rear of engine compartment, behind battery
Fusible Link G...........................LH rear of engine compartment, behind battery
Fusible Link H...........................LH rear of engine compartment, near battery
Fusible Link J............................LH rear of engine compartment, behind battery
Fusible Link K...........................RH rear of engine, near starter
Fusible Link M..........................LH rear of engine compartment, behind battery


Hatch Ajar Switch....................Rear of cargo compartment, on end panel
Hatch Release Relay.................Rear of cargo compartment, on end panel
Hatch Release Solenoid.............Rear of cargo compartment, on end panel
Hazzard Flasher........................Behind center of I/P, in multi-use center
Headlight Dimmer Switch..........Behind I/P, LH center of steering column
Heater and A/C Programmer....Behind LH side of I/P, right of steering column
Heater-Water Valve
Vacuum Actuator......................RH front of dash, left of blower motor
Horn Relay................................Behind center of I/P, in multi-use center


Idle Air Control Motor...............Front of engine below throttle body
Ignition Key Warning Switch......Top of steering column, below Turn-Hazzard Switch assembly
Ignition Switch...........................Behind I/P, top RH center of steering column
In Car Sensor (Convertible).......In center on cargo compartment lid
In Car Sensor (Coupe)...............Above LH seat, on center pillar lock
Isolation Relay............................Engine compartment, on front of LH wheelhouse


Jump Start Junction Block..........LH rear of engine compartment, behind battery


Lateral Acceleration Switch........Below Cconsole, near shift control lever
Left Front Wheel
Speed Sensor............................LH front of car, on wheel spindle
Left Rear Wheel
Speed Sensor............................LH rear of car, on wheel spindle
LH Bow Release Solenoid..........LH side of cargo compartment, above wheel house
LH Headlight Door
Motor Assembly.........................LH front of car
LH Headlight Door Relay...........Engine compartment, ahead of LH wheelhouse
Low Coolant Module.................Behind I/P, near Fues Block
Low Coolant Sensor..................RH front of engine, on radiator


Manifold Air Temperature
(MAT) Sensor...........................RH rear of engine
Mass Air Flow
(MAF) Sensor...........................Front of engine, ahead of throttle body
Mass Burn Off Control Relay.....LH rear of engine compartment, behind battery
Mass Burn Off Relay..................LH rear of engine compartment, behind battery
Modulator Valve........................Underneath LH side of cargo compartment, behind drivers seat
Multi-Function Lever..................On LH top of steering column


Oil Pressure Sender...................Top LH rear of engine
Oil Pressure Switch....................Top LH rear of engine
Oil Temperature Sensor..............Lower LH rear of engine, above oil filler
Outside Air Valve
Vacuum Actuator.......................Behind RH side of I/P
Outside Sensor..........................RH front of engine compartment, on top right corner of radiator
Overdrive Enable Switch............Underneath console, near shift control lever
Overdrive Relay.........................RH front of dash,RT of brake master cylinder
Overdrive Select Switch.............Below console, near shift control lever
Overdrive Solenoid....................LH side of transmission, in tailshaft housing
Oxygen Sensor...........................LH side of engine, in exhaust downpipe


Park Brake Switch.....................LH door sill, on park brake assembly
Pressure Cycling Switch.............Top of evaporator housing, on A/C line


Rear Mode Valve
Vacuum Actuator.......................Behind RH side of I/P, on heater and A/C plenum
RH Bow Release Solenoid.........RH side of cargo copartment, near side marker
RH Headlight Door
Motor Assembly........................RH front of car
RH Headlight Door Relay...........Engine compartment, ahead of LH wheelhouse
Right Front Wheel
Speed Sensor.............................RH front of car, on wheel spindle
Right Rear Wheel
Speed Sensor.............................RH rear of car,on wheel spindle


Seat Belt Switch.........................Part of driver's seatbelt buckle assembly
Seat Motor Assembly.................Below front seat
Starter Enable Relay...................Behind center of I/P,on multi-use center
Starter Solenoid..........................Lower RH rear of engine


Tach Filter..................................Top rear of engine
TCC/Cruise Brake Switch..........At top of brake pedal bracket
Theft Deterrent Controller...........Behind RH sideof I/P, nearFuse Block
Thermo Time Switch...................Front of engine, near RH valve cover
Throttle Position Sensor..............Front of engine, RH side of throttle body
Transient Suppression Capacitor.Front light harness, left of RH foglight
Transmission Position Switch.......In console, on base of shaft control lever
Turn-Hazzard Switch Assembly..Top of steering column, below steering wheel
Turn Flasher...............................Behind center of I/P, in multi-use center


Vacuum Tank..............................LH front of engine compartment, on wheelhouse
Vapor Canister Purge Solenoid....LH front of engine compartment, below haedlight
VATS Decoder Module..............Behind RH side of I/P,near Fuse Block
Vehicle Speed Sensor..................LH rear of transmission, near tailshaft housing


Washer Pump Motor...................RH rear of engine compartment, below washer fliud reservoir
Window Motors...........................Lower center of each door
Wiper/Washer motor Module.......LH front of dash

Component Location Views:

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I have a tip that may help get the idle speed you're looking for. First clean the IAC and MEASURE IT!! The length from the seat to the pintle tip should not exceed 1-1/8 inch. Too far and you could ruin the IAC on the first use. Second tip is during the Min. Idle set procedure. I have read a slightly different way of doing this procedure in my Helm service manual for the 87. I copied the Tech tip from the Corvetteforum but changed it to reflect the Helm procedure. note: this-->! Improtant is actually in the Helm. Those with the 87 manual it's on page 6E3-C2-11.

* First step is to set the minimum idle speed. If nobody has messed with this on your car before, the set screw will be covered by a pressed-in plug. It's located on the driver's side of the TB. Remove this plug if it's there.

* With the IAC connected and the ignition OFF, stick the paper clip into the diagnostic connector from A to B. This grounds the diagnostic lead.

* Turn the ignition to the ON position without starting the engine. Wait 30 seconds.

* Now, with the ignition still in the ON position, disconnect the IAC connector at the IAC. ! Improtant Disconnect the distributor set-timing connector.

* Start the engine and allow it to reach normal operating temperature. The idle speed will probably be really low, and you may have to coax the engine a bit with the gas pedal to keep it running for a while. Now remove the paper clip from the diagnostic connector.

* If your car is an automatic, set the parking brake and put the transmission in DRIVE. If your car is a manual, leave it in neutral.

* Adjust the idle speed screw to obtain 400 rpm in drive or 450 in neutral.

* Shut off the engine and re-connect the IAC.**There is no mention of re-connecting the distributor set-timing connector but this is when I re-connect and diconnect the battery.


1987 Corvette Specifications.

CAR MODELS:
Model description: Corvette
Body type & model number: 2-door hatchback coupe (1YY07) & 2-door convertible (1YY67)
Seating positions: 2 front
Maximum cargo load: 100 lb

POWER TEAMS:
Engine: RPO L98, V8, 350 cid
Availability: Coupe and convertible, all states
Carburetion: Tuned port fuel injection
Compression ratio: 9.5:1
Horsepower: 240 hp @ 4000 rpm
Transmissions: Manual 4-speed (overdrives in 2nd, 3rd and 4th gear), automatic (4-speed)

ENGINE, GENERAL: POWER TEAMS:
Type and description: 90° V, front, longitudinal
Manufacturer: Chevrolet
Number of cylinders: 8
Bore: 4.0"
Stroke: 3.48"
Bore spacing (C/L to C/L): 4.4"
Cylinder block material and weight, machined: Cast alloy iron 142.7 lb
Cylinder block deck height: 9.025"
Deck clearance (minimum) (above or below block): .025" below
Cylinder head material: Aluminum
Cylinder head weight: 22.0 lbs
Head gasket thickness (compressed): .021"
Minimum combustion chamber total volume: 4.6 cu-in
Cylinder number system front to rear: 1-3-5-7 (left), 2-4-6-8 (right)
Firing order: 1-8-4-3-6-5-7-2
Intake manifold material & weight: Cast aluminum 14.77 lb
Exhaust manifold material & weight: Stainless steel 6.38 lb LH, 6.38 lb RH
Recommended fuel: unleaded
Fuel antiknock index (R+M/2): 91
Total dressed engine weight dry*: 541.2 lb automatic transmission, 592.2 lb manual transmission
*All those items necessary to make the engine a complete ready-to-run unit.

ENGINE, PISTONS:
Material: Impacted cast aluminum
Weight: 21.1 oz

ENGINE, CAMSHAFT:
Location: In cylinder block "V" above crankshaft
Material: Cast alloy iron
Weight: 9.3 lb
Drive type: Chain
Drive width/pitch: .625"/.500"

ENGINE, VALVE SYSTEM:
Hydraulic lifters: Standard
Valves, number intake/exhaust: 8/8
Valves, head O.D. intake/exhaust: 1.94"/1.50"

ENGINE, CONNECTING RODS:
Material & weight: 1037 or 1038 steel, .855 lb

ENGINE, CRANKSHAFT:
Material: Nodular cast iron
Weight: 50.49 lb
End thrust taken by bearing #: 5
Number of main bearings: 5

ENGINE, LUBRICATION SYSTEM:
Normal oil pressure: 50-65 psi @ 2000 rpm
Type oil intake: Stationary
Oil filter system: Full flow
Capacity of case, less oil filter: 4.0 qt

ENGINE, COOLING SYSTEM:
Coolant recovery system: Standard
Coolant fill location: Bottle, coolnt recovery
Radiator cap relief valve pressure: 18 psi
Circulation thermostat type: Choke
Thermostat starts to open at: 195° F
Water pump type: Centrifugal with cast aluminum housing
Water pump gallons-per-minute @ 1000 rpm: 13 gpm
Water pump quantity: 1
Water pump drive belt: Single belt poly "V" accessory drive, serpentine (0.84" wide, 0.20" thick, with uniform dynamic tensioner.
Bypass recirculation: Internal
Capacity with air conditioning: 14.65 qt with manual, 14.5 qt with automatic
Water jackets full length of cylinder: Yes
Water all around cylinder: Yes
Radiator core standard, AC, HD: A/C, standard
Radiator type: Cross-flow
Radiator material: Aluminum header, tubes and fins, plastic tanks
Radiator width: 23.6"
Radiator height: 15.0"
Radiator thickness: 0.9" base, 1.3" RPO V01
Radiator fins per inch: 2.5
Radiator end tank material: Plastic
Fan standard: Electric standard, electric boost optional
Fan number of blades & type: 5 high efficiency curved blades and ring shroud, plastic
Fan diameter: 16.7"
Fan cutout type: Temperature switch
Fan drive type: Electric
Fan rpm at idle: 2100
Fan motor rating: 150 amperage
Fan motor switch type: Temperature switch
Fan motor switch point: 223° F
Fan shroud material: Plastic-ring shroud

ENGINE, FUEL SYSTEM:
Induction type: Tuned port fuel injection
Idle air fuel mixture: Preset, no adjustment provided
Point of injection: Fuel injctors at inlet ports
Constant or pulse flow: Pulse
Control: Electronic, on-board computer
Intake mfd heat control: Water, thermostat
Air cleaner type standard: Replaceable paper element
Fuel pump type: Electric, dual turbine
Fuel pump location: In fuel tank

FUEL TANK:
Capacity: 20.0 gallons
Location: Under rear deck
Attachment: Rests on rear frame extension, held with straps
Material: Super Terne-coated steel with high density polyethylene liner
Filler pipe location: Center of rear deck
Filler pipe connection to tank: Bolted with gasket to top of tank
Fuel line material: Super Terne-coated steel
Fuel hose material: Viton
Return line material: Super Terne-coated steel
Vapor line material: Super Terne-coated steel

VEHICLE EMISSION CONTROL:
Type: Air injection w/ Computer Command Control
Air Injection pump or pulse: Vane
Air injection driven by: Single serpentine belt poly "V" drive
Air injection air distribution: Exhaust manifold and converter (CCC controlled)
Air injection point of entry: Exhaust manifold ports
Exhaust gas recirculation type: Controlled flow
Exhaust gas recirculation exhaust source: Inlet manifold exhaust crossover passage
Exhaust gas recirculation point of exhaust injection: Center of intake manifold plenum
Catalytic converter type: Platinum-Palladium and Rhodium, dual bed
Catalytic converter quantity: Two front, one rear
Catalytic converter volume: 169.6 cu in
Catalytic converter location: Front: one on each exhaust pipe; Rear: underbody tunnel below console
Catalytic converter substrate type: Monolith
Crankcase emission control type: Induction type
Crankcase emission control energy source: Manifold vacuum
Crankcase emission control discharge: Inlet manifold
Crankcase emission control air inlet: Air cleaner
Evaporative emission control vapor vented to: Fuel tank canister
Evaporative emission control vapor storage provision: Canister
Electronic system closed loop: Yes
Electronic system open loop: No


ENGINE, EXHAUST SYSTEM:
Type: Dual
Muffler number and type: Two, reverse flow (stainless steel body, aluminum-coated steel inlet and outlets)
Resonator number and type: None
Exhaust pipe branch o.d. & wall thickness: Outer pipe 2.50" x .038", inner pipe 2.25" x .038"
Exhaust pipe main o.d. & wall thickness: 3.0" x .072"
Exhaust pipe material: Aluminum-coated steel
Tailpipe o.d. & wall thickness: Dual outlets, 2.25" x .072"
Tailpipe material: Aluminum-coated steel

TRANSMISSION:
Manual 4-speed: Optional, RPO MH5 base, RPO MK2 w/ Z51
Automatic overdrive: Standard

MANUAL TRANSMISSION:
Number of forward speeds: 4 in direct drive, 3 in overdrive (Planetary gear set overdrive controlled by on-board computer)
Transmission ratio in first: 2.88:1
Transmission ratio in second: 1.91:1 direct, 1.30:1 overdrive
Transmission ratio in third: 1.34:1 direct, 0.91:1 overdrive
Transmission ratio in fourth: 1.00:1 direct, 0.68:1 overdrive
Transmission ratio in overdrive: 0.68:1 overdrive
Transmission ratio in reverse: 2.78:1
Synchronous meshing: All forward
Shift lever location: Floor
Lubricant capacity: 2.1 pt (3.45 pt for overdrive unit)
Lubricant type recommended: GL-5 (Dexron II for overdrive unit)
Lubricant SAE viscosity: 80W or 80W-90 (summer/winter), 80W (extreme cold)

CLUTCH (MANUAL TRANSMISSION):
Make, type, engagement: Borg & Beck, hydraulically activated slave cylinder, automatic adjustment
Assist: No
Type pressure plate springs: Bellville
Total spring load: 2300 lb
Number of clutch driven discs: One
Clutch facing material: Non-asbestos
Clutch facing manufacturer: Valeo
Clutch facing part number: F-202
Clutch facing rivets/plate: 32
Clutch facing outside and inside diameter: 10.75" x 6.5"
Clutch facing total effective area: 53.4 sq in
Clutch facing thickness: 0.305"
Clutch facing engagement cushion method: Driven plate, cushion springs
Release bearing type and method of lubrication: Ball thrust, prepacked and sealed
Torsional damping method: Coil springs and metal-to-metal friction

AUTOMATIC TRANSMISSION:
Trade name: 4-speed automatic (overdrive 4th gear)
Type and special features: Torque converter with planetary gears, computer controlled torque converter clutch 2nd, 3rd and 4th gears
Selector location: Floor mounted in console
Selector letter/number designation: PRN OD D21
Gear ratio R: 2.29:1
Gear ratio D: 1.00:1
Gear ratio 2: 1.63:1
Gear ratio 1: 3.06:1
Gear ratio overdrive: 0.70:1
Maximum upshift speed: 1-2 = 43 mph, 2-3 = 79 mph, 3-4 = 116 mph (at wide-open throttle)
Maximum kickdown speed: 4-3 = 105 mph, 3-2 = 72 mph, 2-1 = 35 mph
Minimum overdrive speed: 38 mph
Torque converter elements: 3
Torque converter maximum ratio at stall: 1.85:1
Torque converter type of cooling: Liquid
Torque converter nominal diameter: 11.75"
Lubricant capacity: 8.0 pts
Lubricant type recommended: Dexron II
Oil cooler: Standard, external, liquid

AXLE:
Type: Rear
Description: Overhung pinion gear
Limited slip differential type: Standard, disc clutches
Drive pinion offset: 1.50" (8.5" ring gear), 1.125" (7.87" ring gear)
Drive pinion type: Hypoid
Number of differential pinions: 2
Pinion/Differential bearing adjustment: Shim
Driving wheel bearing: Tapered roller
Lubricant capacity: 3.75 pt
Lubricant type recommended: GL-5 gear lubricant
Lubricant SAE viscosity: 80W or 80W-90 summer, winter or extreme cold

AXLE RATIOS:
2.59:1 ratio: 17 pinion teeth, 44 ring teeth, 7.875" ring gear outside diameter
2.73:1 ratio: 15 pinion teeth, 41 ring teeth, 7.875" ring gear outside diameter
3.07:1 ratio: 14 pinion teeth, 43 ring teeth, 7.875" ring gear outside diameter
3.07:1 ratio: 14 pinion teeth, 43 ring teeth, 8.5" ring gear outside diameter (manual transmission)

PROPELLER SHAFT, REAR WHEEL DRIVE:
Type: Straight tube, internal-external damper
Material: Aluminum with manual transmission. Steel with automatic transmission except aluminum when automatic combined with RPO Z51 and RPO AG9 power seat
Outer diameter: 3.0" aluminum, 2.5" steel
Length: 31.7" manual, 32.5" automatic
Wall thickness: 0.12" aluminum, .065 steel
Intermediate bearing type: None
Slip yoke type: Splined yoke
Slip yoke number of teeth: 26
Slip yoke spline o.d.: 1.17"
Universal joints make & manufacturing number: #1311 front, #1318 rear
Universal joints used: 2
Universal joints type: Cross
Universal joints rear attachment: Strap and bolt
Universal joints bearing type: Anti-friction
Universal joints lubrication: Prepack
Drive taken through: Driveline beam
Torque taken through: Torque control arms

SUSPENSION, GENERAL:
Provision to brake dip control: Front suspension geometry upper arms positioned to produce 46% anti-dive
Provision for acceleration squat control: Rear suspension geometry control arms positioned to produce 62% anti-squat
Provision for car jacking: Place jack head between locator triangles on rocker flange nearest to wheel being changed
Shock absorber type: Direct double acting hydraulic w/pliacell expansion bags (base). Gas pressure (optional)
Shock absorber make: Delco, (base) Bilstein (optional)
Shock absorber piston diameter: Front 1.0" (base), rear 1.26" (base); front 1.42" (Bilstein), rear 1.81" (Bilstein)
Shock absorber rod diameter: 0.49" (base), 0.43" (Bilstein)

SUSPENSION, FRONT:
Type and description: Independent SLA (short long arms). Forged aluminum upper and lower control arms and steering knuckle, transverse monoleaf spring and steel stabilizer, spindle offset
Travel full jounce: 3.6"
Travel full rebound: 3.7"
Spring type: Monoleaf, filament wound glass-epoxy composite
Spring insulators: Pivot; Teflon-filled nylon and aluminum; enclosed in rubber
Spring size: 45.7" x 3.9" x 0.52" (base); 45.7" x 3.9" x 0.56" (Z51)
Spring rate: 296 lb/in (base); 380 lb/in (Z51)
Spring rate at wheel: 92.6 lb/in (base); 110.9 lb/in (Z51)
Stabilizer material and bar diameter: HR steel; 0.9" (base); 1.2" (Z51)

SUSPENSION, REAR:
Type and description: Independent 5-link design with toe and camber adjustment, forged aluminum control arms, knuckles and struts; transverse monoleaf spring, steel tie rods and stabilizer. Tubular U-jointed driveshafts, aluminum except with automatic.
Travel full jounce: 3.6"
Travel full rebound: 2.8"
Spring type: Monoleaf, filament wound glass-epoxy composite
Spring insulators: Dual rubber polyisoprene
Spring size: 48.7" x 2.24" x 0.87" (base); 48.7" x 2.24" x 0.98" (Z51)
Spring rate: 233 lb/in (base); 330 lb/in (Z51)
Spring rate at wheel: 130.2 lb/in (base); 173.6 lb/in (Z51)
Number of leaves: Monoleaf
Spring shackle: Tension
Stabilizer type: Link
Stabilizer material and bar diameter: HR steel; 0.86" (base); 0.87" (Z51), painted to protect against corrosion

BRAKES, SERVICE:
Description: Aluminum caliper with nodular iron reaction bracket; pad reaction through bracket
Brake type front: Disc with sliding head caliper, Low drag
Brake type rear: Disc with sliding head caliper, Low drag
Self-adjusting: Standard
Special valving type: Proportioning, integral with master cylinder
Power brake: Standard
Booster type: Integral; lightweight with tru-bolt reaction system
Vacuum source: Inline (intake manifold)
Anti-lock device type: Electronic 4-wheel, 3-channel (standard)
Effective area: 27.0 sq in (front), 18.3 sq in (rear)
Gross lining area: 27.0 sq in (front), 18.3 sq in (rear)
Swept area: 96.4 sq in (front), 87.5 sq in (rear)
Rotor outer working area: 11.5" (front), 11.5" (rear)
Rotor inner working area: 8.42" (front), 8.75" (rear)
Rotor thickness: 0.8" (front), 0.8" (rear)
Rotor material and type: Vented; gray cast iron (front), damped iron (rear)
Wheel cylinder bore: 2.1" (front), 1.6" (rear)
Master cylinder bore: 0.862"
Master cylinder stroke: 0.49"
Pedal arc ratio: 3.5:1
Line pressure at 100 lbs pedal load: 1250 psi (front), 800 psi (rear)
Lining clearance: Self-adjusting
Front brake lining bonding: Integral molded
Front brake lining manufacturer: Japan Brake Industries
Front brake lining code: CP26
Front brake lining material: Semi-metallic
Front brake lining size primary: 5.2" x 1.52" x 0.34"
Front brake lining size secondary: 4.4" x 1.56" x 0.34"
Front brake shoe thickness: 0.22" backing plate
Rear brake lining bonding: Integral molded
Rear brake lining manufacturer: Japan Brake Industries
Rear brake lining code: CP26
Rear brake lining material: Semi-metallic
Rear brake lining size primary: 4.25" x 1.38" x 0.34"
Rear brake lining size secondary: 3.62" x 1.42" x 0.34"
Rear brake shoe thickness: 0.2" backing plate

TIRES AND WHEELS (STANDARD):
Tire size: P255/50VR-16 B/W
Tire type: High speed steel belted radial Eagle VR50 unidirectional, Goodyear
Tire inflation front: 35 psi
Tire inflation rear: 35 psi
Wheel type and material: Aluminum alloy road wheels with specific vent design
Wheel rim size: 16" x 8.5" (front); 16" x 8.5" (rear)
Wheel offset: 1.26"
Attachment type: Stud
Attachment circle diameter: 4.75"
Attachment number and size: 5 hex nuts, one anti-theft; M12x1.5-6H
Spare tire and wheel: P155/80D-16, 16" x 4" steel wheel
Spare tire storage position and location: Horizontal under fuel tank

TIRES AND WHEELS (OPTIONAL):
Tire size: P255/50VR-16 B/W (Z51)
Tire type: High speed steel belted radial Eagle VR50 unidirectional, Goodyear (Z51)
Tire inflation front: 35 psi
Tire inflation rear: 35 psi
Wheel type and material: Aluminum alloy road wheels with specific vent design (Z51)
Wheel rim size: 16" x 9.5" (front); 16" x 9.5" (rear 1.5" offset) (Z51)
Wheel offset: 1.26"
Attachment type: Stud
Attachment circle diameter: 4.75"
Attachment number and size: 5 hex nuts, one anti-theft; M12x1.5-6H
Spare tire and wheel: P155/80D-16, (aluminum 16" x 4" wheel with power seat option RPO AG9)
Spare tire storage position and location: Horizontal under fuel tank

BRAKES, PARKING:
Type of control: Grip handle control
Location of control: Below the top of door sill, at the driver's left.
Operates on: Rear brake drums, integral with disc rotor
Type (if separate from service brakes): Internal, manual duo-serve
Drum diameter (if separate from service brakes): 7.0"
Lining size (if separate from service brakes): 6.78" x 1.25" x 0.175"

STEERING:
Power: Standard
Adjustable steering wheel/column type: Black, leather-wrapped two-spoke steering wheel, tilt and telescopic
Wheel diameter, power: 14.5"
Turning diameter, outside front, wall to wall: 41.4 ft
Turning diameter, inside front, curb to curb: 40.4 ft
Turning diameter, outside rear, wall to wall: 25.0 ft
Turning diameter, inside rear, curb to curb: 25.0 ft
Power type: Alloy rack and pinion
Power manufacturer: Saginaw Steering Gear; lightweight transverse compact pump
Power gear type: End take-off
Power gear ratios: 15.1:1 (base); 13.0:1 (RPO Z51)
Power pump drive: Accessory belt driven
Power number wheel turns stop to stop: 2.36 turns (base), 1.96" turns (RPO Z51)
Linkage type: End take-off
Linkage location: Front of wheel
Linkage tie rods: Two
Axis inclination at camber: 8.744°
Axis bearings upper: Ball joint (M/M w/ anti-friction washer; anti-corrosive)
Steering spindle and joint type: Upper and lower ball joints; anti-corrosive
Wheel spindle hub diameter inner bearing: 2.0"
Wheel spindle hub diameter outer bearing: 2.0"
Wheel spindle hub bearing type: Unit hub bearing assembly with double row balls; anti-corrosive.

WHEEL ALIGNMENT:
Front wheel at curb mass, service caster: 6.0°, +/- 0.5°
Front wheel at curb mass, service camber: 0.8°, +/- 0.8°
Front wheel at curb mass, service toe-in: 0.0°, +/- 0.1°
Rear wheel at curb mass, service camber: 0.0°, +/- 0.5°
Rear wheel at curb mass, service toe-in: 0.0°, +/- 0.1°

ELECTRICAL INSTRUMENTS AND EQUIPMENT:
Speedometer type: Electronic liquid crystal, digital and analog, English or Metric
Speedometer trip odometer: Standard
Charge indicator type: Digital display
Charge indicator warning device: Standard warning indicator and digital readout
Temperature indicator type: Digital display
Temperature indicator warning device: Standard warning indicator and digital readout
Oil pressure indicator type: Digital display
Oil pressure indicator warning device: Standard warning indicator and digital readout
Fuel indicator type: Electric liquid crystal--analog
Fuel indicator warning device: Standard warning indicates low fuel
Windshield wiper type standard: Intermittent control system
Windshield wiper blade length: 20"
Windshield wiper swept area: 1,072.9 sq in
Windshield washer type standard: Push button manual
Horn type: Vibrator
Horn number used: Two
Other: Tell-tale lights warning of unfastened seat belts (FASTEN BELTS), low brake line pressure or parking brake on (BRAKE), anti-theft alert (SECURITY), electronic control module malfunction (CHECK ENGINE), door ajar (DOOR AJAR), hatch ajar (HATCH AJAR), 4-speed manual overdrive engaged (OVERDRIVE ENGAGED). Drivers information system, mileage range, instant and average mpg, and trip odometer also included as standard equipment.

ELECTRICAL SUPPLY SYSTEM:
Battery manufacturer: Delco-Remy
Battery model: 75-630, standard
Battery voltage: 12 volts
Battery amps at 0° cold crank: 630 cold cranking amps (CCA)
Battery minutes at reserve capacity: 90 minute reserve capacity
Battery amp/hrs, 20 hr rate: 54 amp/hrs
Battery location: Engine compartment directly behind left wheel opening
Alternator manufacturer: Delco-Remy
Alternator rating: 105 amps
Alternator ratio (alt crank/rev): 3.24:1
Alternator optional: none
Regulator type: Micro circuit unit; integral with alternator

ELECTRICAL STARTING SYSTEM:
Starter motor current drain at 0°F: 350 amps
Motor drive engagement type: Positive shift solenoid
Motor drive pinion engages from: Rear

ELECTRICAL IGNITION SYSTEM:
Type (specify): High Energy Ignition (HEI)
Coil make: Delco-Remy
Coil model: Integral with distributor
Spark plug make: AC
Spark plug model: FR3LS
Spark plug thread: M14 x 1.25
Spark plug tightening torque: 18-22 lb-ft
Spark plug gap: .035"
Spark plug number per cylinder: One
Distributor make: Delco-Remy

ELECTRICAL SUPPRESSION:
Locations and type: Internal alternator capacitor, non-metallic high tension cables, resistor spark plugs, ignition coil by-pass capacitor & A/C compression diode, with radio provisions; hood grounding clip, engine to dash panel group strap, fuse block capacitor and on "heater only" blower motors and coax capacitor.

BODY:
Structure: Integral perimeter frame-birdcage forms strong unitized body structure. Aerodynamically shaped body with deeply angled windshield (64°), all body panels SMC reinforced composite with molded-in coating. Single lift off roof panel, effective passenger compartment insulation, tinted glass all around. "Unibase" paint process, final clear coat paint finish.
Bumper system: Front full-width honeycomb energy absorber backed up by impact bar of strong continuous glass fiber plastic. Body color, glass-reinforced rim fascia. Rear similar honeycomb design.
Anti-corrosion treatment: All encompassing corrosion protection including extensive use of aluminum; galvanization; use of specially treated fasteners; austenitic stainless steel or specially coated brackets, clamps, clips and braces; use of aluminized steel, dip painted; use of materials that resist corrosion.

BODY, MISCELLANEOUS INFORMATION:
Type of finish: High solids acrylic enamel with final clear coat
Hood hinge: Front
Hood type: Hinged clamshell hood, with upper wheelhouse attached. Gives access to engine compartment and chassis components; hydraulic assisted prop rod hold open; SMC reinforced composite.
Hood release: Internal
Hatchback lid type: Dual gas struts
Hatchback lid internal release: Electric release, standard (each door and console glove box)
Seat cushion type front: Bucket seat, full cloth trim w/ wool pad comfort liner and SMC reinforced composite frame
Seat back type front: Bucket seat, full cloth trim w/ wool pad comfort liner and SMC reinforced composite frame

RESTRAINT SYSTEM:
Active restraint system: Standard
Active restraint type: 3-point seat belt system, motion sensitive or locking
Active restraint location: Driver and passenger seat

FRAME:
Type: All-welded steel body-frame construction, 100% galvanized steel. Bolt-on front crossmember to allow bottom loaded engine.

GLASS:
Windshield glass exposed surface area: 1,350 sq. in.
Side glass exposed surface area: 621.1 sq. in.
Backlight glass exposed surface area: 961.8 sq. in.
Total glass exposed surface area: 2,932.9 sq. in. (coupe); 2,367.1 sq. in. (convertible)
Windshield glass type: Curved, laminated plate, tinted
Side glass type: Curved, tempered plate, tinted
Backlight glass type: Curved, tempered plate, tinted (coupe)

CONVENIENCE EQUIPMENT:
Air conditioning: Standard, four season manual control
Clock: Standard, digital readout with all radios
Compass/thermometer: Not available
Console: Standard, floor
Defroster, electric backlight: Optional with heated side view mirrors (coupe); not available with convertible
Electronic diagnostic monitor: Standard ALCL (assembly line communications link); integrated
Electronic instrument cluster: Speedometer, tachometer, oil & coolant temperatures, oil pressure, volts, fuel
Electronic tripminder: Range, average and instant MPG
Electronic other: LCD and digital instrumentation standard
Lamps, cornering: Front and rear standard
Lamps, courtesy, map: Standard, one lamp in each door panel (coupe); mounted on inside rearview mirror (convertible)
Lamps, door lock, ignition: Standard, inside door lockdoor open; delay when closed
Lamps, engine compartment: Standard
Lamps, fog: Standard
Lamps, glove compartment: Standard, in console
Lamps, trunk: Standard, two lamps mounted in "B" pillars (coupe); back of seat divider (convertible)
Lamps, other: Interior lamps delay, standard
Mirrors, day/night: Standard, manual
Mirrors, RH: Power standard, heated optional
Mirrors, LH: Power standard, heated optional
Mirrors, visor vanity: RH standard, LH optional
Parking brake release (warning): Manual release, telltale standard
Power door locks, deck lid: Standard deck lid (hatch), optional door locks
Power seat: Power 6-way driver's seat optional; passenger optional. Power custom seat (lumbar, reclining, backrest lateral restraints) optional
Power side windows: Standard
Power rear window (coupe): Standardelectric hatch release (3 remote locations)
Power deck lid (convertible): Standard
Radio system antenna: Rear power antenna
Radio system AM/FM, stereo, tape: AM/FM stereo standard, AM/FM stereo cassette, AM/FM stereo cassette/Bose optional
Radio system speakers: Except Bose, 2 front, 2 rear; Boseeach door, 2 rear
Roof, open air: Single, full-width lift-off roof panel (coupe); folding top (convertible)
Speed control device: Optional electronic speed & cruise control with resume feature
Tachometer: 6000 rpm
Theft protection type: New "VATS" system includes special module with resistor decoder and ignition key with embedded pellets of specified resistance. Built-in time lag forces delay between attempts to start vehicle with improper key. Also includes anti-theft horn alarm system with starter interrupt (doors and hatch.

WIDTH:
Tread (front): 59.6"
Tread (rear): 60.4"
Vehicle width: 71.0"
Vehicle width (front doors open): 145.9"
Front fender overall width: 68.6"
Rear fender overall width: 70.0"
Tumble-home: 36.9"

LENGTH:
Wheelbase: 96.2"
Vehicle length: 176.5"
Overhang (front): 40.5"
Overhang (rear): 39.7"
Upper structure length: 90.6"
Front end length at centerline: 69.3"
Rear end length at centerline: 14.2"

HEIGHT:
Vehicle height: 46.7" (coupe), 46.9" (convertible)
Cowl point to ground: 33.4"
Rocker panelfront to ground: 6.9"
Bottom of door closedfront to ground: 10.1"
Rocker panelrear to ground: 6.9"
Windshield slope angle: 64.7°
Backlight slope angle: 75.2° (coupe)

GROUND CLEARANCE:
Front bumper to ground: 4.9"
Rear bumper to ground: 13.0"
Bumper to ground (front at curb mass): 5.1"
Bumper to ground (rear at curb mass): 13.9"
Angle of approach: 10.6°
Angle of departure: 20.2°
Ramp breakover angle: 12.3°
Axle differential to ground: 6.8"
Minimum running ground clearance: 4.7"
Location of minimum running ground clearance: Catalytic converter

FRONT COMPARTMENT: Effective headroom: 36.5" (coupe), 36.4" (convertible)
Maximum effective leg room: 42.6"
Back angle: 28°
Hip angle: 98°
Knee angle: 130°
Foot angle: 87°
Normal driving and riding seat track travel: 5.7"
Shoulder room: 54.1"
Hip room: 49.3"
Upper body opening to ground: 43.0"
Steering wheel maximum diameter: 14.5"
Steering wheel angle: 18.4°
Steering wheel to C/L of thigh: 3.3"
Steering wheel torso clearance: 15.4"
Headlining to roof panel (front): 0.4"
Undepressed floor covering thickness: 0.9"

LUGGAGE COMPARTMENT:
Usable luggage capacity: 6.6 cu. ft. (convertible)
Liftover height: 35.5"

INTERIOR VOLUMES (EPA CLASSIFICATION):
Vehicle class: Mini-compact
Interior index volume: Not available on two passenger vehicles

HATCHBACK CARGO SPACE:
Cargo length at front seatback height: 31.2"
Cargo length at floor (front): 33.0"
Front seatback to load floor height: 17.9"
Cargo index volume: 17.9 cu. ft.

AERODYNAMICS:
Wheel lip to ground, front: 27.0"
Wheel lip to ground, rear: 27.4"
Frontal area: 19.37 sq. in.

LAMPS AND HEADLIGHT SHAPE:
Height above ground to center of bulb (headlamp): 26.0"
Height above ground to center of bulb (taillamp): 29.9" highest, 29.8" lowest
Height above ground to center of bulb (side marker): 18.6" front, 21.7" rear
Distance from C/L of car to center of bulb (headlamp): 21.4"
Distance from C/L of car to center of bulb (taillamp): 16.1" inside, 24.6" outside
Distance from C/L of car to center of bulb (directional): 19.1" front, 24.6" rear
Halogen headlamp low beam: Standard
Halogen headlamp high beam: Standard
Halogen headlamp replacement bulb: Sealed beam, entire unit replaced
Halogen headlamp shape: Rectangular

VEHICLE WEIGHT*:
Curb weight 2-door hatchback: 3,229 lb.
Shipping weight 2-door hatchback: 3,125 lb.
Curb weight 2-door convertible: 3,299 lb.
Shipping weight 2-door convertible: 3,195 lb.
*Curb weight is the calculated weight of a vehicle with standard equipment, only as designed with the additional load of oils, coolant and fuel filled to capacity. Shipping weight is the same as curb weight except with 3 gallons of gasoline.

OPTIONAL EQUIPMENT DIFFERENTIAL WEIGHT:
Custom adjustable sport seats (RPO AQ9): +16 lb. (power adjust for backrest, lateral restraints, lumbar support and back angle, special cloth trim)
Power door lock system (RPO AU3): +1.8 lb.
Leather seat trim (RPO B16): +3.5 lb. (as required; special contour bucket seat)
Removable plastic roof panel (RPO CC3): -4.0 lb. (Acrylic plastic. Lighter, blue tinted for glare and sun load control, coated for scratch resistance. Not available on convertible.)
Automatic speed control with resume speed (RPO K34): +2.6 lb. (with manual or automatic transmissions)
Radio delete (RPO UL5): -11.0 lb.
Radio AM/FM stereo (ETR) with cassette player (RPO UM6): +0.8 lb. (includes power rear antenna plus two front and two rear speakers)
Custom two-tone paint (RPO D84): +0.9 lb.
Automatic transmission (RPO MD8): +13.6 lb.
Delco-Bose premium audio system (RPO UU8): +15.4 lb. (includes specific AM/FM stereo radio with cassette player, Bose power amplified, direct-reflecting speakersone in each door and at each side of luggage area. Also features Dolby sound, dynamic noise reduction and automatic suppression system.)
Heavy-duty cooling (RPO V08): +4.9 lb. (includes HD radiator, auxiliary boost fan, and oil cooler
Electric defogger systemhatch and outside rear view mirrors (RPO Z6A): +0.8 lb. (mirrors only on convertible)
Performance handling package consists of FE7, FG3, GZ0, V01, KC4, B4P (RPO Z51): +35.7 lb. (includes left-right 16x9.5" wheels, fast steering, HD cooling, and 3.07 axle ratio for automatic.)
Automatic air conditioning (RPO C68): +2.205 lb. (automatic temperature control)