Kubota WSM 05-E3B Series Workshop Manual page 121

05-E3B, 05-E3BG, WSM
Oil Clearance between Crankshaft Journal and Crankshaft
Bearing 1 (Continued)
D1305-E3B / E3BG
Factory spec.
Oil clearance between
crankshaft journal and
crankshaft bearing 1
Allowable limit
Crankshaft journal O.D. Factory spec.
Crankshaft bearing 1
Factory spec.
I.D.
(Reference)
• Undersize dimensions of crankshaft journal
0.20 mm
Undersize
0.0079 in.
2.3 to 2.7 mm radius
Dimension A
0.091 to 0.10 in. radius
1.0 to 1.5 mm relief
*Dimension B
0.040 to 0.059 in. relief
51.721 to 51.740 mm dia.
Dimension C
2.0363 to 2.0370 in. dia.
The crankshaft journal must be fine-finished to higher than ∇∇∇∇
*Holes to be de-burred and edges rounded with 1.0 to 1.5 mm
(0.040 to 0.059 in.) relief.
Replacing Crankshaft Bearing 1
(When removing)
1. Press out the used crankshaft bearing 1 using a crankshaft
bearing 1 replacing tool. (See page "SPECIAL TOOLS".)
(When installing)
1. Clean a new crankshaft bearing 1 and crankshaft journal bore,
and apply engine oil to them.
2. Using a crankshaft bearing 1 replacing tool, press in a new
bearing 1 (2) so that its seam (1) directs toward the exhaust
manifold side. (See figure.)
Dimension (A) Factory spec.
(1) Seam
(2) Crankshaft Bearing 1
(3) Cylinder Block
S-66
DIESEL ENGINE
0.0340 to 0.119 mm
0.00134 to 0.00468 in.
0.20 mm
0.0079 in.
51.921 to 51.940 mm
2.0442 to 2.0448 in.
51.974 to 52.040 mm
2.0463 to 2.0488 in.
0.40 mm
0.016 in.
2.3 to 2.7 mm radius
0.091 to 0.10 in. radius
1.0 to 1.5 mm relief
0.040 to 0.059 in. relief
51.521 to 51.540 mm dia.
2.0284 to 2.0291 in. dia.
(0.8-S)
W10994120
0 to 0.3 mm
0 to 0.01 in.
(A) Dimension
W10339460
KiSC issued 12, 2007 A