Toyota Supra 1990 Manual page 476

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MANUAL TRANSMISSION -

Component Parts (Counter Gear and Reverse Idler gear)

INSPECT COUNTER GEAR

Using a micrometer, measure the outer diameter of the

counter gear journal.

Minimum diameter:

27.860 mm (1.0968 in.)

INSPECT SYNCHRONIZER RINGS

Turn the ring and push it in to check the braking action.

Measure the clearance between the synchronizer ring

back and the gear spline end.

Standard clearance:

Minimum clearance:

0.6 mm (0.024 in.)

If the clearance is less than the limit, replace the synchroniz-

MEASURE CLEARANCE OF SHIFT FORKS AND HUB

Using a feeler gauge, measure the clearance between the

hub sleeve and shift fork.

Maximum clearance:

1.0 mm (0.039 in.)

If the clearance exceeds the limit, replace the shift fork or

INSTALL HUB SLEEVE NO.3 SHIFTING KEYS AND

SPRINGS TO COUNTER 5TH GEAR

Install the counter 5th gear and shifting keys to the

hub sleeve .

Install the shifting key springs under the shifting keys.

Install the key springs positioned so that their

end gaps are not in line.

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