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7 Transmission Repair
7A Tuff Torq K215A
Figure A-24. Inspect Differential Components
Figure A-25. Inspect Differential Bushings
Figure A-26. Install Motor Gear and Bearing
33. Inspect all differential components and gear teeth for
wear or damage. The pinion I.D., pinion shaft and
thrust washers have tolerance dimensions that
should guide you in determining whether or not
replacement should be made.
Specifications:
Pinion gear I.D. ............................................ 0.553 in.
Pinion shaft O.D. .......................................... 0.550 in.
Pinion washers (min.) .................................. 0.020 in.
Thrust washers (min.) .................................. 0.020 in.
Gear-to-shaft clearance (max.) .................... 0.016 in.
34. Bushings in the differential housings are also service-
able. They come installed in service replacement
housings.
35. Apply thread locking compound to the new hardware
and torque the nuts in a crossing pattern to prevent
distortion. Torque: 17-21 ft lbs.
Specifications:
Bushing I.D. (max) ........................................ 1.002 in.
36. Install motor gear and bearing assembly, being sure
the outer bearing race is fully seated in its bore.
check with service to see if the orientation of the
gears is correct
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