Kubota M5040, Workshop Manual

Page: 188 / 559

1-S62
M5040, M6040, M7040, WSM ENGINE
Oil Clearance of Balancer Shaft Journal
1. Measure the balancer shaft journal O.D. with an outside
micrometer.
2. Measure the cylinder block bore I.D. (A) , (B) for balancer shaft
with an inside micrometer.
3. If the clearance exceeds the allowable limit, replace the balancer
shaft bearing. If it still exceeds the allowable limit, replace also
the balancer shaft.
W1065581
Oil clearance of
balancer shaft 1 journal
Factory spec.
0.060 to 0.146 mm
0.0024 to 0.0057 in.
Allowable limit
0.2 mm
0.0079 in.
Balancer shaft 1 journal
O.D.
Factory spec.
48.934 to 48.950 mm
1.9265 to 1.9272 in.
Balancer shaft 1 bearing
I.D.
(A)
Factory spec.
49.010 to 49.080 mm
1.9295 to 1.9323 in.
Oil clearance of
balancer shaft 2 journal
Factory spec.
0.050 to 0.136 mm
0.0020 to 0.0054 in.
Allowable limit
0.2 mm
0.0079 in.
Balancer shaft 2 journal
O.D.
Factory spec.
48.934 to 48.950 mm
1.9265 to 1.9272 in.
Balancer shaft 2 bearing
I.D.
(B)
Factory spec.
49.000 to 49.070 mm
1.9291 to 1.9319 in.
(1) Balancer Shaft 1
(2) Balancer Shaft 2 (A) Balancer Shaft 1 Bearing I.D.
(B) Balancer Shaft 2 Bearing I.D.
KiSC issued 06, 2008 A