LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2009 >> H3 Alpha >> Repair and Diagnosis >> Transmission >> Transfer Case >> Repair Instructions - On Vehicle >> Transfer Case Assembly Replacement
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Transfer Case Assembly Replacement

Fig 1: Transfer Case Assembly Replacement
GM1558877Courtesy of GENERAL MOTORS CORP.
Callout Component Name

Preliminary Procedures

  1. Drain the transfer case. Refer to Transfer Case Fluid Replacement .
  2. Remove the front propeller shaft. Refer to Front Propeller Shaft Replacement .
  3. Remove the rear propeller shaft. Refer to Rear Propeller Shaft Replacement .
  4. Remove the transfer case encoder motor. Refer to Transfer Case Motor/Encoder Replacement .
1 Crossmember Bolt (Qty: 4)
CAUTION: Refer to Fastener Caution .

Tip:  Support the transmission assembly.

Tighten:  50 N.m (37 lb ft)

2 Crossmember to Frame Bolt (Qty: 2)

Tighten:  100 N.m (74 lb ft)

3 Transfer Case Crossmember
Tip:  Support the transfer case with a transmission jack.
4 Transfer Case Electrical Connector
Tip:  Disconnect transfer case electrical connector.
5 Transfer Case to Transmission Nut (Qty: 5)

Tighten:  50 N.m (37 lb ft)

6 Transfer Assembly Case
Tip:  It may be necessary to tip the front of the transfer case downward to remove the transfer case from the vehicle.