Case 445/M2 - Page 139

SECTION 4 − OVERHAUL AND TECHNICAL SPECIFICATIONS
ENGINES 5
ED. FEBUARY 2003
Ty p e 4CYLINDERS 6CYLINDER
CYLINDER UNIT AND CRANKSHAFT COMPONENTS mm
X
1
3
2
X
X
X1*
Split ring slots X 2
X3
2.690
2.440 to 2.460
4.03
0 to 4.050
1
3
2
S
S
S
S 1*
Split rings S 2
S3
*measuredon98mm∅
2.560 to 2.605
2.350 to 2.340
3.970 to 3
.990
1
Split rings − slots 2
3
0.245 to 0.265
0.100 to 0.110
0.004 to 0.080
Split rings 0.5
X
1
3
2
X
X
Split ring end opening
in cylinder barrel:
X 1
X2
X3
0.30 to 0.40
0.25 to 0.55
0.25 to 0.55
1
∅
∅
2
Small end bush
housing ∅ 1
Big end bearing
housing ∅ 2
40.987 to 41.013
72.987 to 73.013
∅
S
∅
4
3
Small end bush diameter
Outside ∅ 4
Inside ∅ 3
Spare big end half
bearings S
40.987 to 41.013
38.019 to 38.033
1.955 to 1.968
Small end bush — housing
-
Piston pin — bush 0.013 to 0.033
Big end half bearings 0.250 to 0.500