GM Service Manual Online
For 1990-2009 cars only

General Specifications 3.6L Engine

Clutch Specifications (3.6L Engine)

Component

Application

Specification

Master Cylinder

Type

Bore Size

Nominal Stroke

Compensating Port

19.05 mm

30 mm

Clutch Actuating Cylinder

Type

Concentric cylinder with adaptor including bleed screw.

Clutch fluid

Type

DOT 4 or Super DOT 4

Clutch Driven Plate

Type

Outside Diameter

Inside Diameter

Thickness of disc assembly with 7,300 N load

Single plate dry disc.

254 - mm

165 - 1.5 mm

9.6 - 0.2 mm

Clutch Pressure Plate

Type

Recessed, with a press steel cover plate and a bevelled diaphragm spring.

Clutch Throw-out Bearing

Type

Lubrication

Ball Race.

Sealed with grease for life.

Dual Mass Flywheel

Serviceability

Spring dampened internally; the transmission side is recessed to accommodate the clutch assembly. Rotational free play maximum, including length tolerances and heat setting losses.

None. Starter motor ring gear is not replaceable and machining of the clutch facing surface is not permitted.

Transmission input shaft splines and clutch pedal bushes

Lubricant

NLGI No 2 lithum soap based EP grease with molybdenum disulphide, such as shell Retinax HDX2 grease, BP Energrease LMS-EP23 or equivalent.

General Specifications 6.0L Engine

Clutch Specifications (6.0L Engine)

Component

Desription

Specification

Master Cylinder

Type

Bore Size

Nominal Stroke

Compensating Port

19.05 mm

30 mm

Clutch Actuating Cylinder

Type

Bore size

Stroke

Concentric hydraulic actuating cylinder with side bleed port.

Equivalent diameter - 30.6 mm

9.5 mm

Clutch fluid

Type

DOT 4 or Super DOT 4

Clutch Driven Plate

Type

Outside Diameter

Inside Diameter

Thickness of disc assembly with 10,000 N load

Single plate dry disc

297 - mm

198 - mm

8.7- 0.35 mm

Clutch Pressure Plate

Type

Self-adjusting with pressed steel cover plate and multi-fingered bevelled diaphragm spring.

Clutch Throw-out Bearing

Type

Lubrication

Ball Race.

Sealed with grease for life.

Actuating cylinder guide sleeve

Lubricant

NLGI No 2 lithium soap based EP grease with molybdenum disulphide, such as sheel Retinax HDX2 grease, BP Energrease LMS-EP23 or equivalent.