Chevrolet Silverado / GMC Sierra. Manual — part 1137

from the pump housing. Being careful not to damage retainer clips.

3. Remove the ISS assembly (250).

OIL PUMP DISASSEMBLE

Fig. 417: View Of Thrust (Pump To Drum) Washer
Courtesy of GENERAL MOTORS CORP.

1. Remove the thrust (pump to drum) washer (601).

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

Fig. 418: Identifying Pump Cover Bolts
Courtesy of GENERAL MOTORS CORP.

2. Remove the pump cover bolts (233).

3. Remove the pump cover (215) from the pump body (200).

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado

OIL PUMP BODY DISASSEMBLE

Fig. 419: View Of Pump Slide Outer Spring
Courtesy of GENERAL MOTORS CORP.

1. Remove the pump slide outer spring (245).

2. Place a rag over the spring while removing to prevent the spring from flying out.

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E/4L70-E - Cab & Chassis Sierra, Cab & Chassis

Silverado, Sierra & Silverado