FPT F32 MNS - Page 121

SECTION 4 - MECHANICAL OVERHAUL
5
F32 SERIES
Print P2D32F005 E Base - April 2009
Type 4CYLINDERS
CYLINDER UNIT AND CRANKSHAFT COMPONENTS mm
X
1
3
2
X
X
X1*
Split ring slots X 2
X3
* theoretical measurement
on a Ø of 96
-0.25
mm
2.21
2.05 to 2.07
2.54 to 2.56
1
3
2
S
S
S
S1*
Split rings S 2
S3
*measured at 1.5 mm
from external Ø
2.068 to 2.097
1.970 to 1.990
2.470 to 2.490
1
Split rings - slots 2
3
-
0.060 to 0.100
0.050 to 0.090
Split rings 0.4
X
1
3
2
X
X
Split ring end opening
in cylinder barrel:
X1
X2
X3
0.20 to 0.35
0.60 to 0.80
0.30 to 0.60
1
 2
Crankshaft bearing
bush seat  1
Big end bearing seat
X
0
39.460 to 39.49
67.833 to 67.841
67.842 to 67.848

S
3

4
Crankshaft bearing bush
diameter
Internal  4
 3
Red
Crankshaft half bearings Blue
Green
36.010 to 36.020
39.570 to 39.595
1.875 to 1.884
1.883 to 1.892
1.891 to 1.900
Piston pin — bush 0.011 to 0.024
Big end half bearings 0.254; 0.508