Contents Wiring diagrams Section: Transfer Case All sections

Transfer Case - Bw 4479: Maintenance Cadillac STS I facelift

Transfer Case 2 illustrations

Adhesives, Fluids, Lubricants, and Sealers

ApplicationType of MaterialGM Part Number
United StatesCanada
Chain Snubber BoltsThread Sealant1234538210953489
Drain PlugPipe Sealant1234600410953480
Fill PlugPipe Sealant1234600410953480
Front Output Shaft Cup PlugThread Sealant1234538210953489
Input Shaft Inside Diameter (ID)Lubricant1051344993037
Rear Case Half-to-Front Case HalfRTV Sealant1234573910953541
Thrust WasherTransjel LubricantJ 36850J 36850
Transfer Case FluidManual Transmission Fluid8886180088861801
Vent Baffle BoltsThread Sealant1234538210953489

Scheme 2

Scheme 2: Transfer Case Disassembled View
CalloutComponent Name
1Case
2Cover
3Chain Snubber
4Chain Snubber Bolt
5Locating Pin
5Locating Pin
6Fill Plug
7Rear Output Seal
8Drain Plug
9Vent Baffle Bolt
10Vent Baffle
11Case Bolt
12Locating Pin
12Locating Pin
13Input Shaft Seal
14Front Output Seal
15Vent
16Bolts
300Vibration Dampener - V6 Only

Scheme 3

Scheme 3
CalloutComponent Name
100Thrust Washer
101Rear Sun Gear
102Rear Output Shaft Snap Ring
103Rear Output Shaft Bearing
104Rear Output Shaft Bearing
105Rear Output Shaft Bushing
106Rear Output Shaft
107Upper Sprocket
108Upper Sprocket Bushing
109Chain
110Front Sun Gear
111Carrier
112Front Output Shaft
113Front Output Shaft Bearing
114Front Output Shaft Snap Ring
115Lower Sprocket
116Front Output Shaft Bearing
117Input Shaft Bearing
118Input Shaft