V 20 P/U 4WD V6-262 4.3L (1987)
TRANSMISSION MODELS:
All Models
FIGURE 2 - REVERSE INPUT CLUTCH ASSEMBLY
FIGURE 3 - REVERSE INPUT HOUSING AND DRUM ASSEMBLY
CHANGE TO ASSEMBLY COMPONENTS:(Figures 2 and 3)
New reverse input housing and drum assembly (605) is revised as follows:
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Smaller (round versus rectangular) feed hole in hub is 2.413 mm (.095"); was 3.85 x 5.0 mm (.151 x .197")
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Longer inner housing splines
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Check valve retainer and ball assembly removed