Transmission Case - wsm L3301 Workshop Manual

L3301, L3901, L4701, WSM

(3) Transmission Case

Thickness of Seal Ring
1. Measure the thickness of seal rings (1) with an outside
micrometer.
2. If the measurement is less than the allowable limit, replace it.
Factory specification
Thickness of seal ring
Allowable limit
(1) Seal Ring
Checking Bearing
1. Hold the inner race, and push and pull the outer race in all
directions to check for wear and roughness.
2. Apply transmission fluid to the bearing, and hold the inner race.
Then turn the outer race to check rotation.
3. If there is any problem, replace it.
Gear Backlash
1. Set a dial indicator (lever type) on one of the tooth faces.
2. Clamp the mating gear.
3. Measure backlash by turning the gear to be measured.
4. If the reading exceeds the allowable limit, replace the gear.
Factory specification
Gear backlash
Allowable limit
Clearance between Gear and Spline
1. Secure the gear with a vise.
2. Set a dial indicator (lever type) with its finger on the spline.
3. Move the shaft to measure the clearance.
4. If the clearance exceeds the allowable limit, replace them.
Factory specification
Clearance between gear
and spline
Allowable limit
3-S113
TRANSMISSION
2.45 to 2.50 mm
0.096 to 0.098 in.
2.0 mm
0.079 in.
9Y1211012TRS0174US0
9Y1211012TRS0145US0
0.1 to 0.3 mm
0.004 to 0.01 in.
0.4 mm
0.02 in.
9Y1211012TRS0129US0
0.030 to 0.078 mm
0.0012 to 0.0030 in.
0.2 mm
0.008 in.
9Y1211012TRS0130US0
KiSC issued 09, 2016 A