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Chevrolet Silverado / GMC Sierra. Manual - part 1267
The release bearing will snap over the retainer tab and will be self-retained to the
actuator cylinder.
3. Install the transmission. Refer to Transmission Replacement .
CLUTCH ACTUATOR CYLINDER REPLACEMENT (TZ0)
Removal Procedure
Fig. 29: Identifying Clutch Actuator Cylinder Bolts
Courtesy of GENERAL MOTORS CORP.
1. Remove the transmission. Refer to Transmission Replacement .
2. Remove the clutch actuator cylinder bolts.
3. Remove the clutch actuator cylinder.
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Clutch - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
If required, the clutch release bearing can be removed from the clutch actuator cylinder for
replacement.
Installation Procedure
Fig. 30: Identifying Clutch Actuator Cylinder Bolts
Courtesy of GENERAL MOTORS CORP.
1. Install the clutch actuator cylinder.
2. Install the clutch actuator cylinder bolts.
Tighten: Tighten the bolts to 8 N.m (71 lb in).
3. Install the transmission. Refer to Transmission Replacement .
NOTE:
Refer to Fastener Notice .
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Clutch - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
CLUTCH ACTUATOR CYLINDER REPLACEMENT (M96)
Fig. 31: Clutch Actuator Cylinder (M96)
Courtesy of GENERAL MOTORS CORP.
Callout
Component Name
Preliminary Procedure:
Remove the transmission. Refer to Transmission Replacement .
1
Clutch Actuator Cylinder Bolt (Qty: 2)
Tighten:: 8 N.m (71 lb in).
NOTE:
Refer to Fastener Notice .
2
Clutch Actuator Cylinder
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Clutch - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
DESCRIPTION AND OPERATION
CLUTCH SYSTEM DESCRIPTION AND OPERATION
The C/K model vehicle uses 2 different clutch hydraulic systems and 2 different clutch variations.
The vehicles with the 5 speed transmission RPO TZO uses a different clutch hydraulic system
than the vehicles with the 5 speed transmission RPO M96. For the proper diagnosis, because of
the clutch variations, it is important to understand which clutch system is used.
4.3L Clutch
The 4.3L clutch system is described as the following:
Size - 280 mm (11 in)
Clutch pressure plate - Diaphragm spring plate, non-self adjusting
Clutch disc - Damper spring style
Hydraulic system - 5 speed
6.0L Clutch
The 6.0L clutch system is described as the following:
Size - 297 mm (11.70 in)
Clutch pressure plate - Diaphragm spring plate, self adjusting
Clutch disc - Damper spring style
Hydraulic system - 5 speed
2008 Chevrolet Silverado 1500
2008 TRANSMISSION Clutch - Cab & Chassis Sierra, Cab & Chassis Silverado, Sierra & Silverado
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