TRANSAXLE
BX1870,BX2370,BX2670,LA203A,LA243A,RCK48(P),RCK54(P),RCK60B,RCK60D,RCK54D, WSM
2-S42
(2) Transaxle Case
Bearing
1. Hold the inner race, and push and pull the outer race in all
directions to check wear and roughness.
2. Apply the transmission oil to the bearing, and hold the inner
race.
And turn the outer race to check rotation.
3. If there are any damaged, replace the bearing.
9Y1210855TXS0059US0
PTO Clutch Disc Wear
1. Measure the thickness of PTO clutch disc with vernier calipers.
2. If the thickness is less than the allowable limit, replace it.
9Y1210855TXS0060US0
Separate Plate and Back Plate Wear
1. Measure the thickness of pressure plate and steel back with
vernier calipers.
2. If the thickness is less than the allowable limit, replace it.
9Y1210855TXS0061US0
Flatness of Clutch Piston, Pressure Plate and Steel Plate
1. Place the part on a surface plate.
2. Check the flatness by inserting a feeler gauge (allowable limit
size) underneath it at least four points.
3. If the gauge can be inserted, replace it.
9Y1210855TXS0062US0
Thickness of PTO clutch
disc
Factory specification
1.50 to 1.70 mm
0.0591 to 0.0669 in.
Allowable limit
1.35 mm
0.0531 in.
Thickness of separate
plate
Factory specification
0.9450 to 1.055 mm
0.03721 to 0.04153 in.
Allowable limit
0.80 mm
0.031 in.
Thickness of back plate
Factory specification
1.9 to 2.1 mm
0.075 to 0.082 in.
Allowable limit
1.85 mm
0.0728 in.
Flatness of clutch piston Allowable limit
0.15 mm
0.0059 in.
Flatness of pressure
plate and steel plate
Allowable limit
0.20 mm
0.0079 in.