Hummer H3. Manual — part 1532

The 3rd/4th shift fork (230) goes on the top shaft.

Wiggle the output shaft assembly to install the output shaft rear bearing in the
intermediate case.

Fig. 250: View Of Output Shaft Rear Bearing Outer Retaining Ring
Courtesy of GENERAL MOTORS CORP.

31. Install the output shaft rear bearing outer retaining ring.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 251: Locating Retaining Ring On Reverse Shift Lever
Courtesy of GENERAL MOTORS CORP.

32. Move the reverse shift lever and the shift shaft to the NEUTRAL position.

33. Install a new retaining ring for the reverse shift lever on the reverse shift shaft.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 252: Identifying Shift Fork Bolts
Courtesy of GENERAL MOTORS CORP.

34. Install the 1st/2nd shift fork bolt.

35. Install the 3rd/4th shift fork bolt.

Tighten: Tighten the shift fork bolts to 20 N.m (14 lb ft).

IMPORTANT: The shift fork bolts must not be used again. Always install

new shift fork bolts.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3

Fig. 253: View Of Input Shaft Assembly
Courtesy of GENERAL MOTORS CORP.

36. Install the input shaft assembly, with the output shaft front support bearing and the 4th gear

blocking ring, to the output shaft. Ensure to align the tabs on the blocking ring to the
notches in the synchronizer hub.

2007 Hummer H3

2007 TRANSMISSION Manual Transmission - Aisin AR5 - H3