Engine - Engine and crankcase
Clearance Data
Cylinder Block and Crankshaft Components
Cylinder Barrels
104.000 - 104.024
mm
(
4.094 - 4.095
in
)
Oversize
0.4
mm
(
0.016
in
)
Pistons
103.714 - 103.732
mm
(
4.083 - 4.084
in
) /
103.759 - 103.777
mm
(
4.085 -
4.086
in
)
(*)
Skirt Height
55.9
mm
(
2.201
in
) /
49.5
mm
(
1.949
in
)
(*)
Pin housing
38.010 - 38.016
mm
(
1.496 - 1.497
in
)
Piston (oversize)
0.4
mm
(
0.016
in
)
Protrusion
0.28 - 0.52
mm
(
0.011 - 0.020
in
)
Pin
37.994 - 38.000
mm
(
1.496 - 1.496
in
)
Piston Pin - Pin Housing
0.01 - 0.022
mm
(
0.0004 - 0.001
in
)
Piston ring landings
Combustion
2.705 - 2.735
mm
(
0.106 - 0.108
in
)
Intermediate
2.440 - 2.460
mm
(
0.096 - 0.097
in
) /
2.420 - 2.440
mm
(
0.095 - 0.096
in
)
(*)
Oil Control
4.030 - 4.050
mm
(
0.159 - 0.159
in
)
Piston Rings
Combustion
2.560 - 2.605
mm
(
0.101 - 0.103
in
)
Intermediate
2.350 - 2.380
mm
(
0.093 - 0.094
in
)
Oil Control
3.970 - 3.990
mm
(
0.156 - 0.157
in
)
Piston Ring and Ring Landing Clearance
Combustion
0.100 - 0.175
mm
(
0.004 - 0.007
in
)
Intermediate
0.060 - 0.110
mm
(
0.002 - 0.004
in
) /
0.040 - 0.090
mm
(
0.002 - 0.004
in
)
(*)
Oil Control
0.040 - 0.080
mm
(
0.002 - 0.003
in
)
Piston Ring End Gap
Combustion
0.30 - 0.40
mm
(
0.012 - 0.016
in
)
Intermediate
0.60 - 0.80
mm
(
0.024 - 0.031
in
)
Oil Control
0.30 - 0.55
mm
(
0.012 - 0.022
in
)
Connecting Rod
Small end housing
40.987 - 41.013
mm
(
1.614 - 1.615
in
)
Big end housing
72.987 - 73.013
mm
(
2.874 - 2.875
in
)
Small end bushing Inside
Diameter
38.019 - 38.033
mm
(
1.497 - 1.497
in
)
Big end bearing shell
thickness
1.955 - 1.968
mm
(
0.077 - 0.077
in
)
Piston Pin and Bushing
Clearance
0.019 - 0.039
mm
(
0.001 - 0.002
in
)
Oversize Big end bearing
Shells
0.250
mm
(
0.010
in
) ;
0.500
mm
(
0.020
in
)
Crankshaft
Main Journals
82.99 - 83.01
mm
(
3.267 - 3.268
in
)
Crankpins
68.987 - 69.013
mm
(
2.716 - 2.717
in
)
Main Bearing Shell Thickness
2.456 - 2.464
mm
(
0.097 - 0.098
in
)
Big end Bearing Shell
Thickness
1.955 - 1.968
mm
(
0.077 - 0.078
in
)
Main Bearing Bore
No. 1,5 / 1,7
87.982 - 88.008
mm
(
3.464 - 3.465
in
)
No. 2,3,4 / 2,3,4,5,6
87.977 - 88.013
mm
(
3.464 - 3.465
in
)
Bearing Shell and Journal Clearance
No. 1,5 / 1,7
0.041 - 0.119
mm
(
0.002 - 0.005
in
)
No. 2,3,4 / 2,3,4,5,6
0.041 - 0.103
mm
(
0.002 - 0.004
in
)
Bearing Shell and Crankpin
Clearance
0.033 - 0.041
mm
(
0.001 - 0.002
in
)
Thrust Journal
37.475 - 37.545
mm
(
1.475 - 1.478
in
)
Thrust Bearing Bore
32.180 - 32.280
mm
(
1.267 - 1.271
in
)
(*) Valid for engines: F4HE9684P, F4HE9684A, F4HE9687P, F4HE9687A
47597675 27/09/2013
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Summary of Contents for F4CE9484
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