Nanni 5.280HE - Page 104

S-87
03-M Series, WSM
DIESEL ENGINE
Oil Clearance between Crankshaft Journal and Crankshaft
Bearing 2 (Continued)
(Reference)
• Undersize dimensions of crankshaft journal
(Serial No.: below 3R9999)
(Serial No.: above 3S0001)
W1034075
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
Dimen-
sion
C, D
D1503-M
V1703-M
V2203-M
51.721 to 51.740 mm
2.03626 to 2.03701 in.
51.521 to 51.540 mm
2.02839 to 2.02913 in.
D1803-M
V2403-M
59.721 to 59.740 mm
2.35122 to 2.35197 in.
59.521 to 59.540 mm
2.34335 to 2.34410 in.
(0.8-S)
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
(0.0394 to 0.0591 in.) relief.
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, D
59.721 to 59.740 mm
2.35122 to 2.35197 in.
59.521 to 59.540 mm
2.34335 to 2.34410 in.
(0.8-S)
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
(0.0394 to 0.0591 in.) relief.
KiSC issued 08, 2012 A