PRO TECHNICIAN
Reassembly
Inspect Gear Clearance
Click on the underlined sentence.
1st gear
2nd gear
To measure the clearance, use a thickness gauge and a dial indicator.
1.
1st gear clearance
2.
2nd gear clearance
HINT:
If there is not enough gear clearance, the gears will not be lubricated properly; likewise, if the clearance is too large, the gears will jump out of engagement and the unit will generate abnormal noise.
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