REACTION SUN GEAR INSTALLATION

Tools Required

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

• J 8092 Driver Handle

Installation Procedure

IMPORTANT: Do not remove the retaining ring (671), except to replace it.

REACTION SUN GEAR INSTALLATION

REACTION SUN GEAR INSTALLATION

Fig. 285: Inspection Areas On Reaction Sun Gear Courtesy of GENERAL MOTORS CORP.

1. Inspect the reaction sun gear (673) for the following defects:

• Nicks

• Scores

• Damaged spline or teeth

• A worn bushing (672)

A loose or weak retaining ring (671)

REACTION SUN GEAR INSTALLATION

Fig. 286: Removing Reaction Sun Bushing From Reaction Sun Gear Courtesy of GENERAL MOTORS CORP.

2. If the reaction sun gear bushing (672) needs replacement, use J 34196-1 which is part of kit J 34196-B with J 8092 to remove the reaction sun bushing (672) from the reaction sun gear

(673). See Special Tools.

REACTION SUN GEAR INSTALLATION

Fig. 287: Installing Reaction Sun Bushing 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.

REACTION SUN GEAR INSTALLATION

REACTION SUN GEAR INSTALLATION

Fig. 288: Identifying Reaction Sun Gear Courtesy of GENERAL MOTORS CORP.

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

REACTION SUN GEAR INSTALLATION

Fig. 289: Aligning Thrust Washer Tangs With Low And Reverse Roller Clutch Race Splines

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.

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