Maintenance
0330−1/A1
Winterthur Gas & Diesel Ltd.
5/ 25
Crankshaft and Main Bearing
Group
Key No.
Description Measuring
Direction
(method of
measuring)
Nominal
Dimension
(usual, new)
[mm]
Maximum Clearance,
Dimension
(because of wear)
[mm]
1132 Narrow main bearings of cranks-
haft half at free end
Crankshaft outer ∅
1060
0
− 0.1
D1 Main bearing inner ∅ 1060
1 Bearing clearance vertical 0.4−0.70 0.9
1132 Wide main bearing of crankshaft
half at driving end
Crankshaft outer ∅
1120
0
− 0.1
D2 Main bearing inner ∅ 1120
2 Bearing clearance vertical 0.4−0.75 0.95
All main bearing clearances are only valid with tie rods and main bearing studs
tightened.
2015
Clearance Table
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