Kubota M5040 Workshop Manual page 187

M5040, M6040, M7040, WSM
Balancer Shaft Side Clearance
1. Set a dial indicator with tip on the balancer shaft.
2. Measure the side clearance by moving the balancer shaft to the
front and rear.
3. If the measurement exceeds the allowable limit, replace the
balancer shaft.
Factory spec.
Side clearance of
balancer shaft 1
Allowable limit
Factory spec.
Side clearance of
balancer shaft 2
Allowable limit
(A) Side Clearance of Balancer Shaft
2
Balancer Shaft Alignment
1. Support the balancer shaft with V blocks on the surface plate and
set a dial indicator with its tip on the intermediate journal at high
angle.
2. Rotate the balancer shaft on the V block and get the
misalignment (half of the measurement value).
3. If the misalignment exceeds the allowable limit, replace the
balancer shaft.
Balancer shaft 1, 2
Allowable limit
alignment
(1) Balancer Shaft 1
1-S61
ENGINE
0.070 to 0.220 mm
0.0028 to 0.0087 in.
0.3 mm
0.0118 in.
0.070 to 0.320 mm
0.0028 to 0.0126 in.
0.3 mm
0.0118 in.
(B) Side Clearance of Balancer Shaft
1
W1065273
0.02 mm
0.0008 in.
(2) Balancer Shaft 2
W1065448
KiSC issued 06, 2008 A