Hummer H3. Manual — part 925

Courtesy of GENERAL MOTORS CORP.

1. Install the clutch actuator cylinder release bearing (2) over the clutch actuator cylinder dust

cover (1).

2. Install the transmission. Refer to Transmission Replacement .

CLUTCH ACTUATOR CYLINDER REPLACEMENT

Removal Procedure

1. Remove the transmission. Refer to Transmission Replacement .

IMPORTANT: Do not allow the release bearing to become damaged,

replace if dropped or damaged.

2007 Hummer H3

2007 TRANSMISSION Clutch - H3

Fig. 27: View Of Clutch Actuator Cylinder
Courtesy of GENERAL MOTORS CORP.

2. Remove the 2 clutch actuator cylinder bolts (3).

3. Remove the clutch actuator cylinder (1) from the input shaft bearing retainer (2).

Installation Procedure

2007 Hummer H3

2007 TRANSMISSION Clutch - H3

Fig. 28: View Of Clutch Actuator Cylinder
Courtesy of GENERAL MOTORS CORP.

1. Position the clutch actuator cylinder (1) to the input shaft bearing retainer (2).

2. Install the 2 clutch actuator cylinder bolts (3).

Tighten: Tighten the clutch actuator cylinder bolts to 8 N.m (71 lb in).

3. Install the transmission. Refer to Transmission Replacement .

NOTE:

Refer to Fastener Notice .

2007 Hummer H3

2007 TRANSMISSION Clutch - H3

DESCRIPTION AND OPERATION

CLUTCH SYSTEM DESCRIPTION AND OPERATION

The Hummer H3 vehicle uses the 3.7L (LLR) clutch.

The 3.7L (LLR) clutch system is described as the following:

Size - 265 mm (10.4 in)

Clutch pressure plate - Diaphragm spring plate, non-self adjusting

Clutch disc - Dampener spring style

Hydraulic system

Clutch System Components

2007 Hummer H3

2007 TRANSMISSION Clutch - H3