Power Transfer Unit Components

Courtesy of GENERAL MOTORS COMPANY

NOTE: Callouts in the following chart represent components shown in graphic above.

Callout	Component Name
1	Power Transfer Unit Face Seal
2	Power Transfer Unit Alignment Sleeve
3	Power Transfer Unit Case
4	Power Transfer Unit Locating Pin [2x]
5	Power Transfer Unit Cover Housing Seal
6	Power Transfer Unit Input Shaft Seal- Front
7	Power Transfer Unit Input Shaft
8	Power Transfer Unit Pinion Compression Sleeve
9	Power Transfer Unit Shift Actuator Shaft
10	Power Transfer Unit Shift Actuator Gear
11	Power Transfer Unit Shift Actuator Locker
12	Power Transfer Unit Input Shaft Seal- Rear
13	Power Transfer Unit Vent Hose Connector
14	Power Transfer Unit Vent Hose
15	Power Transfer Unit Extension Housing
16	Power Transfer Unit Intermediate Drive Shaft
17	Power Transfer Unit Intermediate Drive Shaft Bearing Retaining Ring [2x]
18	Power Transfer Unit Intermediate Drive Shaft Bearing
19	Power Transfer Unit Intermediate Drive Shaft Clip
20	Power Transfer Unit Cover-to-Intermediate Drive Shaft Seal
21	Power Transfer Unit Half Shaft SealO-Ring
22	Power Transfer Unit Half Shaft Retainer Clip
23	Power Transfer Unit Fill Plug
24	Power Transfer Unit Extension Housing Bolt [10x]
25	Power Transfer Unit Shift Actuator Seal
26	Power Transfer Unit Shift Actuator
27	Power Transfer Unit Shift Actuator Bolt [4x]
28	Power Transfer Unit Idler Gear Shaft Tube O-ring - Rear
29	Power Transfer Unit Idler Gear Shaft Access Tube
30	Power Transfer Unit Idler Gear Shaft Tube O-ring - Front
31	Power Transfer Unit Idler Gear Shaft
32	Power Transfer Unit Drain Plug
33	Power Transfer Unit Propeller Shaft Seal
34	Power Transfer Unit Propeller Shaft SealO-Ring
35	Power Transfer Unit Propeller Shaft Retainer