Kubota D1503-M-DI Workshop Manual page 97

03-M-DI Series, WSM
Oil Clearance between Crankshaft Journal and Crankshaft
Bearing 1 (Continued)
(Serial No. : below 3R9999)
(Reference)
• Undersize dimensions of crankshaft journal
Undersize
0.2 mm
0.008 in.
Dimension
2.8 to 3.2 mm radius
A
0.1102 to 0.1260 in. radius
1.0 to 1.5 mm relief
*B
0.0394 to 0.0591 in. relief
D1503-M-DI
D1503-M-DI-T 51.721 to 51.740 mm
D1703-M-DI 2.03626 to 2.03701 in.
C
V2203-M-DI
D1803-M-DI 59.721 to 59.740 mm
V2403-M-DI 2.35122 to 2.35197 in.
The crankpin must be fine-finished to higher than ∇∇∇∇
*Holes to be de-burred and edges rounded with 1.0 to 1.5 mm
(0.0394 to 0.0591 in.) relief.
(Serial No. : above 3S0001)
(Reference)
• Undersize dimensions of crankshaft journal
Undersize
0.2 mm
0.008 in.
Dimension
2.8 to 3.2 mm radius
A
0.1102 to 0.1260 in. radius
1.0 to 1.5 mm relief
*B
0.0394 to 0.0591 in. relief
59.721 to 59.740 mm
C
2.35122 to 2.35197 in.
The crankpin must be fine-finished to higher than ∇∇∇∇
*Holes to be de-burred and edges rounded with 1.0 to 1.5 mm
(0.0394 to 0.0591 in.) relief.
Replacing Crankshaft Bearing 1
(When removing)
1. Press out the used crankshaft bearing 1 (2) using a crankshaft
bearing 1 replacing tool.
(When installing)
1. Clean a new crankshaft bearing 1 (2) 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.
Dimension (A) Factory spec.
(1) Seam
(2) Crankshaft Bearing 1
S-76
DIESEL ENGINE
0.4 mm
0.016 in.
2.8 to 3.2 mm radius
0.1102 to 0.1260 in. radius
1.0 to 1.5 mm relief
0.0394 to 0.0591 in. relief
51.521 to 51.540 mm
2.02839 to 2.02913 in.
59.521 to 59.540 mm
2.34335 to 2.34409 in.
(0.4S)
0.4 mm
0.016 in.
2.8 to 3.2 mm radius
0.1102 to 0.1260 in. radius
1.0 to 1.5 mm relief
0.0394 to 0.0591 in. relief
59.521 to 59.540 mm
2.34335 to 2.34409 in.
(0.4S)
W1073467
4.2 to 4.5 mm
0.1654 to 0.1772 in.
(3) Cylinder Block
(A) Dimension
W1033946
KiSC issued 10, 2009 A