MAINSHAFT AND COUNTER SHAFT COMPONENTS INSPECTION


BHE051117040M02

Mainshaft

1. Measure the mainshaft runout using a dial gauge.

• If it exceeds the maximum specification, replace the mainshaft.
Maximum: 0.03 mm {0.0012 in}

2. Measure the clearance between the mainshaft and gear (or bushing) using a micrometer and caliper gauge.

• If it exceeds the maximum specification, replace the gear.
Maximum: 0.15 mm {0.006 in}

Synchronizer ring (1st, 2nd, 3rd, 4th)

1. Measure the clearance between the synchronizer ring and flank surface of the gear using a feeler gauge.

• If not within the specification, replace the synchronizer ring.
Standard: 1.5 mm {0.059 in}
Maximum: 0.8 mm {0.031 in}
Note
• Set the synchronizer ring squarely in the gear.

Clutch Hub Component

1. Measure the clearance between each shift fork and clutch hub sleeve groove using a feeler gauge.

• If not within the specification, replace the shift fork and clutch hub sleeve as a set.
Standard: 0.2-0.3 mm {0.008-0.012 in}
Maximum: 0.5 mm {0.020 in}