Specifications

Engine - 2.0 liter models with catalytic converter

Note: If it is not specified in advance in the specification that the vehicle is equipped with a catalyst, then see the information for the 2.0 liter model in Section 1.

• Engine code - C20NE
• Compression ratio - 9.2:1
• Maximum power - 115 l / s (85kw), at 5200 rpm
• Maximum torque - 170 Nm, at 2600 rpm

Fuel and exhaust systems - 2.0 liter models since 1990

Note: Unless otherwise noted, see Specifications for 2.0 liter model in Section 3.

System type - Bosch Motronic M1.5 engine management system

Fuel pump working pressure (engine idling at constant speed):

Connected pressure regulator vacuum hose - 1.8 - 2.2 Vag

• Pressure regulator vacuum hose, disconnected and clogged - 2.5-3.0 Vag
• CO content at idle (models with catalytic converter) — Less than 0.4%

Tightening torque, Nm

Lambda sensor - 30

Ignition system

Note: Unless otherwise noted, see Specifications for Earlier Models in Section 4.

System type:

• Carburetor models 1.8 liters since 1990 - MSTS (Microprocessor-based ignition timing selection system)
• 2.0 liter models since 1990 - Bosch Motronic M1.5 engine management system

Automatic transmission - 2.0 liter models since 1990

Note: See Section 6 for information on the W 03-71 L transmission fitted to all other models.

Type - GM Powertrain, computerized with three operating modes, four forward speeds and one reverse.

Designation - AR25

Gear ratios:

• 1st - 2.40:1
• 2nd - 1.48:1
• 3rd - 1.00:1
• 4th - 0.72:1
• Rear - 1.92:1

Lubricant Type/Specification - Dexron II Type ATF (Duckhams Uni-Matic or D-Matic)


Filling capacity (approximately):

• Dry transmission - 6.4 liters
• After removing the large pallet - 4.7 liters
• Only draining and adding - 2.6 liters

Tightening torques, Nm

• Transmission pan bolts - 12
• Drain plug - 25
• Fuel filter bolts - 20
• Inhibitor switch bolts - 12
• Drive shaft lever nut - 20
• Transmission-engine bolts - 45
• Torque converter-drive disc bolts - 30
• Rear cross member bolts - 45

Main gear and drive shafts

Note: Unless otherwise noted, see Specifications in Section 8.

Main gear ratio:

• 1.8 models with automatic transmission - 3.90:1
• 2.0 liter models with catalytic converter - 3.90:1

Final Drive Lubricant Capacitance Modified Rear Cover Model - See Text

Brake system

Note: Unless otherwise noted, see Specifications in Section 9.

Tightening torques, Nm

Caliper Guide Pin Bolt (ATE support) — 30

Caliper hanger mounting bolts - steering knuckle:

• Stage 1 - 95
• Stage 2 - Tighten 30-45°

A bolt of connection of a tube of a highway of a high pressure of a brake system to a support — 40

Suspension and steering

Note: Unless otherwise noted, see Specifications in Section 10.

Wheel diameters:

• Later low specification models - 6J x 15
• Later high specification models - 6J x 15 or 7J x 15*

* These models have a 6J x 15 emergency spare tire which should only be used in an accident

Tire sizes - 195/65 HR 15 or 195/65 VR 15 (depending on the model)