GMC T Series 1994 Repair Manual page 708

OVERDRIVE UNIT AND FOURTH CLUTCH
ASSEMBLY
Figures and 20
19
E Remove or Disconnect
1. Overdrive unit assembly (504) and turbine shaft
(502).
2. Recheck Fourth Clutch Bolt (26). Torque should
be 15 N*m minimum (133 lb. in. minimum).
3. Fourth clutch bolt (26) using 40T torx head
socket.
NOTICE:
Discard bolt, do not reuse! Damage could
result to the Fourth Clutch Housing.
4. Fourth clutch assembly complete (529).