GMC T Series 1994 Repair Manual page 790

100. FORK, FIFTH AND REVERSE SHIFT
101. FORK, FIRST AND SECOND SHIFT
102. FORK, THIRD AND FOURTH SHIFT
103. BUSHING, SHIFT SHAFT BLOCK-OUT
104. LEVER, SHIFT SHAFT
105. PIN, ROLL
106. SPRING, DETENT
107. BALL, DETENT
S H IFT SHAFT AND FORK
ASSEMBLIES
Clean (Figure 32)
• All parts in a suitable solvent and air dry.
11
Inspect
• Shift fork and inserts are serviced as an assembly
only.
1. Shaft for wear or scoring.
2. Forks (100, 101 and 102) for wear, scoring, or dis­
tortion. The edges will turn black in color. This is a
normal condition.
3. Shift lever and blockout bushing for wear.
4. Pins (105 and 113) for wear or distortion.
5. Shift shaft socket assembly (114) components for
wear or distortion.
Important
W ear or distortion requires replacement of
assembly and close inspection of mating parts.
S H IF T LEVER HOUSING
ASSEMBLY
| Clean (Figure 33)
The gasket material from the machined mating sur­
face with liquid gasket remover.
Figure 32— Shift Shaft Assembly Components
108. SHAFT, SHIFT
109. SPRING, BIAS
110. BRACKET, ANTI - ROTATION
111. RETAINER, ROLLER
112. ROLLER
113. PIN, ROLL
114. SOCKET, SHIFT SHAFT
1 3 6 -
130. BOOT
132. ASSEMBLY, ISOLATOR PLATE
134. LEVER, TRANSMISSION SHIFT
136. HOUSING ASSEMBLY, SHIFT LEVER
204. BOLT, 8.5 N-m (75 LBS. IN.)
3707r5195
130
3707r5178