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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 917 (Automatic Transmission - ALLISON - Introduction (2 Of 2)) >> Component Locator >> Component Location

Component Location

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Transmission Bearing & Bushing Locations
GM1273291Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Stator Shaft Bushing
2 Oil Pump Bushing
3 1-2-3-4, 4-5-6 Clutch Piston Housing Bushing
4 Oil Pump Cover Assembly Needle Bearing
5 Turbine Shaft Bushing
6 1-2-3-4 Clutch Drive Hub Thrust Bearing
7 4-5-6 Clutch Hub Thrust Bearing
8 Input Carrier Thrust Bearing
9 Intermediate Carrier Bushing
10 Intermediate Carrier Thrust Bearing
11 Intermediate Carrier Thrust Bearing
12 Output Sun Gear Thrust Bearing
13 Output Carrier Needle Bearing
14 Low and Reverse Clutch Housing Ball Bearing
15 Output Shaft Bushing
16 Input Carrier Bushing
Fig 2: Transmission Seal Locations
GM1235221Courtesy of GENERAL MOTORS CORP.
Callout Component Name
1 Stator Shaft Seal Ring
2 Stator Shaft Seal Ring
3 Oil Pump Lip Seal
4 Input Speed Sensor O-Ring
5 Pump Body O-Ring
6 4-5-6 Clutch Piston Inner Seal
7 4-5-6 Clutch Piston Outer Seal
8 1-2-3-4 Clutch Piston Assembly Outer Seal
9 1-2-3-4 Clutch Piston Inner Seal
10 1-2-3-4 Clutch Piston Outer Seal
11 1-2-3-4 Clutch Assembly Outer Seal
12 1-2-3-4 Clutch Balance Piston
13 Turbine Speed Sensor O-Ring
14 3rd, 5th, and Reverse Clutch Piston Seal Assembly
15 2-6 Clutch Piston Seal Assembly
16 Low and Reverse Clutch Piston Outer Seal
17 Low and Reverse Clutch Piston Outer Seal
18 Drain Plug O-Ring
19 Stator Shaft Overlap Seal Ring (3)
20 Transmission Internal Oil Filter Seal
21 Turbine Shaft Seal, 2