Chevrolet Silverado / GMC Sierra. Service manual — part 1118

Fig. 349: Removing Input Sun Gear Front Bushing
Courtesy of GENERAL MOTORS CORP.

Using J 34196-5 which is part of kit J 34196-B with J 8092 , remove the input sun gear front
bushing (657) and rear bushing (659).

Installation Procedure

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado

Fig. 350: Installing Input Sun Gear Front Bushing
Courtesy of GENERAL MOTORS CORP.

1. Using J 34196-4 which is part of kit J 34196-B with J 8092 , install the input sun gear front

bushing (657). See Special Tools.

2. Using J 34196-6 which is part of kit J 34196-B with J 8092 , install the input sun gear rear

bushing (659). See Special Tools.

INPUT CARRIER INSPECTION AND INSTALLATION

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado

Special Tools

J 36850 Transjel Lubricant. See Special Tools.

J 29837-A Output Shaft Support Fixture. See Special Tools.

Installation

Fig. 351: View Of Input Carrier Captive Thrust Bearing Assembly

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado

Courtesy of GENERAL MOTORS CORP.

1. Inspect the input carrier captive thrust bearing assembly. To check the captive thrust bearing

in the input carrier (662) for wear, place a bushing or an output shaft sleeve (690) onto the
bearing race and turn it with the palm of your hand. Do not touch the pinion gears. Any
imperfections will be felt through the bushing.

Fig. 352: Input Carrier And Thrust Bearing Assembly
Courtesy of GENERAL MOTORS CORP.

2008 Chevrolet Silverado 1500

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

Silverado, Sierra & Silverado