Input Shaft Seal and Front Output Shaft Seal Installation

WARNING: This page is about a different car, the 2009 GMC Sierra and 2009 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: View Of Transfer Case Assembly, Input Shaft Seal & Front Output Shaft Seal

Courtesy of GENERAL MOTORS CORP.

Callout	Component Name
1	Transfer Case Input Shaft Seal Tip: Ensure the bore of the front case half is free of dirt, oil, and cleaning solvent. Double lip input shaft oil seals are used on applications with a WET adapter cavity and with 4 speed transmission RPOs M30/M70/MW7/M99/ML9 only. Single lip input shaft oil seals are used on applications with a DRY adapter cavity and with 6 speed transmission RPOs MYC/MYD only. Special Tools: J 42738: Seal Installer
2	Transfer Case Front Output Shaft Seal Special Tools J 8092: Driver Handle J 43484: Front Output Shaft Seal Installer
3	Transfer Case Assembly Tip: Remove from J 3289-20: holding fixture and remove the J 45759: assembly fixture from the transfer case. Special Tools J 3289-20: Holding Fixture J 45759: Assembly Fixture

Callout

Component Name

Transfer Case Input Shaft Seal
Tip:

Ensure the bore of the front case half is free of dirt, oil, and cleaning solvent.
Double lip input shaft oil seals are used on applications with a WET adapter cavity and with 4 speed transmission RPOs M30/M70/MW7/M99/ML9 only.
Single lip input shaft oil seals are used on applications with a DRY adapter cavity and with 6 speed transmission RPOs MYC/MYD only.

Special Tools:
J 42738: Seal Installer

Transfer Case Front Output Shaft Seal

Special Tools

J 8092: Driver Handle
J 43484: Front Output Shaft Seal Installer

Transfer Case Assembly
Tip: Remove from J 3289-20: holding fixture and remove the J 45759: assembly fixture from the transfer case.

Special Tools

J 3289-20: Holding Fixture
J 45759: Assembly Fixture