Kubota M105S, Workshop Manual

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1-S70
M105S, WSM ENGINE
Oil Clearance between Crankpin and Crankpin Bearing
(Continued)
IMPORTANT
■
• STD size crankpin bearing.
To replace it with a specific STD service part, make sure the
crankpin bearing has the same ID color as the connecting
rod.
(Reference)
• Undersize dimensions of crankpin
W1069506
ID Color
Connecting rod Crankpin bearing
Large-end in. dia. Class Part code Center wall thick
Blue
56.01 to 56.02 mm
2.2051 to 2.2055 in.
L 1C020-22311
1.496 to 1.501 mm
0.0589 to 0.0591 in.
Without
color
56.00 to 56.01 mm
2.2047 to 2.2051 in.
S 1C020-22331
1.491 to 1.496 mm
0.0587 to 0.0589 in.
Undersize
0.2 mm
0.008 in. 0.4 mm
0.016 in.
Dimension A
2.8 to 3.2 mm radius
0.1102 to 0.1260 in. radius 2.8 to 3.2 mm radius
0.1102 to 0.1260 in. radius
*Dimension B
1.0 to 1.5 mm relief
0.0394 to 0.0591 in. relief 1.0 to 1.5 mm relief
0.0394 to 0.0591 in. relief
Dimension C
52.777 to 52.790 mm dia.
2.0778 to 2.0783 in. dia. 52.577 to 52.590 mm dia.
2.0700 to 2.0705 in. dia.
(0.8-S)
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.
(1) ID Color
(2) Center Wall Thick (3) Crankpin Bearing
KiSC issued 03, 2007 A