Idle gear inspection (RZ4E-TC)

1. Idle gear inspection

1) Measure the idle gear shaft outer diameter using a micrometer.

Note

  • If the measured value exceeds the limit, replace the idle gear shaft.

Standard: 43.459 to 43.480 mm { 1.7110 to 1.7118 in }

Limit: 43.345 mm { 1.7065 in }

2) Measure the inner diameter of the idle gear bushing using a dial gauge.

3) Calculate the clearance between the idle gear and idle gear shaft.

Note

  • If the measured value exceeds the limit, replace the idle gear or idle gear shaft.

Standard: 0.020 to 0.062 mm { 0.0008 to 0.0024 in }

Limit: 0.20 mm { 0.0079 in }