B4000 Regular Cab 4WD V6-4.0L OHV (1997)
9. Install the sun gear into the planetary gear carrier.
CAUTION:
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Use care not to bend or damage the exciter wheel.
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Before installing the sun gear into the planetary gear carrier, make sure the No. 12 sun gear thrust bearing race is aligned with the needle
bearing inside the planetary gear carrier. The sun gear will not seat properly if the No. 12 sun gear thrust bearing race is not aligned in the
center of the sun gear.
10. Install the coasting clutch adapter on the sun gear.