Chevrolet Silverado / GMC Sierra. Manual — part 777

OUTPUT SHAFT DISASSEMBLE

Preliminary Procedures

1. Thoroughly clean the transmission case assembly, including case threads, with clean

solvent.

2. Clean gasket sealing surfaces. Remove all residual gasket material.

3. Inspect all threaded holes. If necessary, repair any thread damage.

the component.

1

Front Case Sealing Surface

2

Manual Shift Shaft Seal
Tip: Refer to Manual Shift Shaft Seal
Replacement.

3

Center Support Fluid Passage Seal Bores

4

Fluid Pan Sealing Surface

5

Case Plugs

6

Output Shaft Bushing or Bearing (model specific)

7

Rear Case Sealing Surface

8

Fill Tube Bore

9

Electrical Connector Passage Sleeve Bore

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

Fig. 117: Output Shaft Disassemble
Courtesy of GENERAL MOTORS CORP.

Callout

Component Name

Tip: Inspect each component and replace as necessary.

1

Output Carrier Internal Gear Retaining Ring

2

Output Carrier Assembly

3

Output Carrier Internal Front Gear

4

Output Carrier Internal Gear Retaining Ring

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado

OUTPUT SHAFT ASSEMBLE

Fig. 118: Output Shaft Assemble
Courtesy of GENERAL MOTORS CORP.

5

Output Carrier Internal Gear Spacer

6

Output Carrier Internal Rear Gear

7

Output Carrier Thrust Bearing Assembly

8

Output Shaft Assembly

Callout

Component Name

1

Output Carrier Internal Rear Gear

NOTE:

Install the gear chamfer side down. Failure to
install the gear chamfer side down may result in

2008 Chevrolet Silverado 1500

2008 TRANSMISSION Automatic Transmission - 6L50/6L80/6L90 - Cab & Chassis Sierra, Cab & Chassis Silverado,

Sierra & Silverado