chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

A/T - Revised Clutch, Servicing Distressed Clutch|Page 3589 > < A/T - Revised Clutch, Servicing Distressed Clutch
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Figure 1

TO:

ALL CHEVROLET DEALERS

I.

NEW TWO-PLATE 4TH CLUTCH ASSEMBLY

BULLETIN SECTION COVERS: (Figure 1)

A new two-plate 4th clutch assembly (501) and apply plate (502) are used to replace the single plate 4th clutch assembly for some 1990
HYDRA-MATIC 4T60 (THM 440-T4) transaxles. The extra plate was added for higher torque engine applications. For this change to be implemented,

A/T - Revised Clutch, Servicing Distressed Clutch|Page 3589 > < A/T - Revised Clutch, Servicing Distressed Clutch