Hummer H2. Manual — part 2312

Fig. 279: Installing New Reaction Sun Bushing Into Reaction Sun Gear
Courtesy of GENERAL MOTORS CORP.

3. Using J 34196-1 which is part of kit J 34196-B with J 8092 , install a new reaction sun bushing (672) into

the reaction sun gear (673). See Special Tools and Equipment .

2004 Hummer H2

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

Fig. 280: Installing Reaction Sun Gear Into Reaction Carrier
Courtesy of GENERAL MOTORS CORP.

4. Install the reaction sun gear (673) into the reaction carrier.

2004 Hummer H2

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

Fig. 281: Installing Thrust Washer
Courtesy of GENERAL MOTORS CORP.

5. Install the thrust washer (674) with the tangs pointing down. Index the tangs of the thrust washer with the

splines of the low and reverse roller clutch race.

REACTION CARRIER SHAFT REPLACEMENT

2004 Hummer H2

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2

Removal Procedure

Tools Required

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J 8092 Universal Driver Handle - 3/4 in - 10

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J 7004-A Universal Remover. See Special Tools and Equipment .

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J 23907 Slide Hammer with Bearing Adapter

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J 25019-14 Stator Pump Bushing Remover. See Special Tools and Equipment .

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J 29369-2 Bushing and Bearing Remover 2-3 in

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J 34196-B Transmission Bushing Service Set. See Special Tools and Equipment .

Fig. 282: Removing Reaction Carrier Shaft/Internal Gear Retainer & Reaction Carrier Shaft
Courtesy of GENERAL MOTORS CORP.

1. Remove the reaction carrier shaft/internal gear retainer (668) and the reaction carrier shaft (666) from the

input internal gear (664).

2. Inspect the reaction carrier shaft (666) and the input internal gear (664) for the following defects:

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Scoring

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Cracking

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Damaged or worn bushings

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A cracked shaft

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A damaged spline

2004 Hummer H2

2004 TRANSMISSION Automatic Transmission - 4L60-E/4L65-E (Introduction) - Hummer H2