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Engine Controls - Specifications Geo Storm I

Specifications 2 illustrations ~150 words

INTRODUCTION

Use this article to quickly find specifications related to servicing and on-vehicle adjustments. This is a quick-reference article to use when you are familiar with an adjustment procedure and only need a specification.

CAPACITIES

Application (Group)Amp Hr. Rating
Storm & Storm GSi (55D23L)60

BATTERY SPECIFICATIONS

ApplicationQts. (L)
Crankcase (Includes Filter) (1)3.2 (3.0)
Cooling System (Includes Heater)
A/T7.7 (7.3)
M/T7.2 (6.8)
Automatic Transmission (Dexron-II)
3-Speed6.9 (6.5)
4-Speed7.0 (6.6)
Manual Transmission (2)2.0 (1.9)
(1) Use engine oil with API rating of SG. (2) Use 75W GL-5 fluid (12345349).
(1)Use engine oil with API rating of SG.
(2)Use 75W GL-5 fluid (12345349).

FLUID CAPACITIES - SOHC

ApplicationQts. (L)
Crankcase (Includes Filter) (1)4.0 (3.8)
Cooling System (Includes Heater)
A/T7.8 (7.4)
M/T7.3 (6.9)
Automatic Transmission (Dexron-II)
3-Speed6.9 (6.5)
4-Speed7.0 (6.6)
Manual Transmission (2)2.0 (1.9)
(1) Use engine oil with API rating of SG. (2) Use 75W GL-5 fluid (12345349).
(1)Use engine oil with API rating of SG.
(2)Use 75W GL-5 fluid (12345349).

FLUID CAPACITIES - DOHC

SERVICE INTERVALS & SPECIFICATIONS

ComponentMiles
Air Filter30,000
Coolant30,000
Oil & Filter7500
PCV Valve30,000
Power Steering Fluid22,500
Spark Plug30,000
Timing Belt60,000
Transaxle Lubricant30,000
Valve Clearance Adjustment
SOHC15,000
DOHC60,000
(1) Under normal driving conditions.
(1)Under normal driving conditions.

REPLACEMENT INTERVALS (1)

Application(1) Belt Tension
A/C BeltInformation Not Available
Alt. Belt
New Belt140-180 lbs. (64-82 kg)
Used Belt (2)110-150 lbs. (50-68 kg)
P/S Belt
With A/C145 lbs. (66 kg)
Without A/C90 lbs. (41 kg)
(1) Belt tension is checked with belt tension gauge. (2) Used Belt is a belt in operation for more than 5 minutes.
(1)Belt tension is checked with belt tension gauge.
(2)Used Belt is a belt in operation for more than 5 minutes.

BELT ADJUSTMENT

ENGINE COMPRESSION

ApplicationSpecification
Compression Ratio
SOHC9.1:1
DOHC9.8:1
Normal Compression Pressure191 psi (13 kg/cm 2 )
Minimum Compression Pressure142 psi (10 kg/cm 2 )
Maximum Variation Between Cylinders14 psi (1.0 kg/cm 2 )

COMPRESSION SPECIFICATIONS

VALVE CLEARANCE

ApplicationIn. (mm)
SOHC
Intake(1) .006 (.15)
Exhaust(1) .010 (.25)
DOHC
Intake(1) .004-.008 (.10-.20)
Exhaust(1) .008-.012 (.20-.30)
(1) Adjust valve clearance with engine cold.
(1)Adjust valve clearance with engine cold.

VALVE CLEARANCE SPECIFICATIONS

IGNITION COIL

ApplicationPrimarySecondary
Storm & Storm GSi1.30-1.6010,400-14,000

IGNITION COIL RESISTANCE (Ohms @ 68°F (20°C))

DISTRIBUTOR SENSORS

ApplicationClearance In. (mm)
All Models.008-.016 (.20-.41)
(1) This may also be referred to as crank angle sensor on some models.
(1)This may also be referred to as crank angle sensor on some models.

PICK-UP COIL AIR GAP (1)

ApplicationOhms
Storm & Storm GSi500-1500
(1) This may also be referred to as crank angle sensor on some models.
(1)This may also be referred to as crank angle sensor on some models.

PICK-UP COIL RESISTANCE (1) (Ohms @ 68°F (20°C))

HIGH TENSION WIRE RESISTANCE

ApplicationOhms
All Models3000-6500 Per 12" (305 mm)

HIGH TENSION WIRE RESISTANCE

SPARK PLUGS

ApplicationNippondensoNGK
SOHCW20EXR-UIIBPR6ES-11
DOHCK20PR-U11BKR6E-11

SPARK PLUG TYPE

ApplicationGap In. (mm)Torque Ft. Lbs. (N.m)
Storm & Storm GSi.041 (1.04)21 (29)

SPARK PLUG SPECIFICATIONS

Firing Order & Distributor Rotation. Scheme 1

Scheme 1: Firing Order & Distributor Rotation

Scheme 2

Scheme 2

IGNITION TIMING

ApplicationMan. Trans.Auto. Trans.
Storm & Storm GSi(2) 10 @ 700(2) 10 @ 700
(1) If specification differs from emission label, use specification listed on emission label. (2) Specification listed with jumper wire installed between Blue/Black wire and Orange/Yellow wire terminals of ALDL connector, located behind right kick panel.
(1)If specification differs from emission label, use specification listed on emission label.
(2)Specification listed with jumper wire installed between Blue/Black wire and Orange/Yellow wire terminals of ALDL connector, located behind right kick panel.

IGNITION TIMING (Degrees BTDC @ RPM) (1)

FUEL PUMP

ApplicationPressure psi (kg/cm 2 )
Storm & Storm GSi(1) 35-42 (2.5-2.9)
(1) With ignition on, engine off and pressure regulator vacuum line disconnected and plugged.
(1)With ignition on, engine off and pressure regulator vacuum line disconnected and plugged.

FUEL PUMP PERFORMANCE

INJECTOR RESISTANCE

ApplicationOhms
Storm & Storm GSi15-16

INJECTOR RESISTANCE SPECIFICATIONS

IDLE SPEED

ApplicationIdle RPM
Storm & Storm GSi(2) 700
(1) If specification differs from emission label, use specification listed on emission label. (2) Specification listed with transmission in Neutral M/T) or Park (A/T) models.
(1)If specification differs from emission label, use specification listed on emission label.
(2)Specification listed with transmission in Neutral M/T) or Park (A/T) models.

IDLE SPEED SPECIFICATIONS (1)

THROTTLE POSITION SENSOR (TPS)

ApplicationResistance (Ohms)
Storm & Storm GSi(1)
(1) Sensor is nonadjustable. Apply 5-volts to Blue/Orange wire terminal. With Black/White wire grounded, at idle, voltage should be less than 1.25 volts at Blue/Red wire and approximately 5 volts at wide open throttle.
(1)Sensor is nonadjustable. Apply 5-volts to Blue/Orange wire terminal. With Black/White wire grounded, at idle, voltage should be less than 1.25 volts at Blue/Red wire and approximately 5 volts at wide open throttle.

THROTTLE POSITION SENSOR (TPS) RESISTANCE