Assembly and Component Identification

WARNING: This page is about a different variant/trim than selected.

Fig 1: Transfer Case Assembly Bar Code Label

Courtesy of GENERAL MOTORS COMPANY

Check the transfer case assembly bar code label (1) to determine if the assembly contains first or second design components. Refer to: Magna Transfer Case Bar Code Label and the Production Assembly Breakpoints Table.

Fig 2: Separated Case Halves

Courtesy of GENERAL MOTORS COMPANY

Fig 3: Rear Output Shaft Assembly And High/Low Clutch

Courtesy of GENERAL MOTORS COMPANY

Fig 4: Oil Drain Holes

Courtesy of GENERAL MOTORS COMPANY

Inspect the rear face of the input shaft. (LD)
A light duty assembly with first design components can be identified by an input shaft with 2 oil drain holes (1) 180 degrees apart.

A light duty assembly with second design components can be identified by an input shaft with 3 oil drain holes 120 degrees apart.

Fig 5: Oil Drain Holes

Courtesy of GENERAL MOTORS COMPANY

Inspect the rear face of the input shaft. (HD)
A heavy duty assembly with first design components can be identified by an input shaft with 2 oil drain holes (1) 180 degrees apart.

A heavy duty assembly with second design components can be identified by an input shaft with 3 oil drain holes 120 degrees apart.
Refer to: Appropriate Parts Identification Table.