Maintenance
0330−1/A1
Winterthur Gas & Diesel Ltd.
15/ 25
Top and Bottom End Bearings to Connecting Rod
Group
Key No.
Description Measuring
Direction
(method of
measuring)
Nominal
Dimension
(usual, new)
[mm]
Maximum Clearance,
Dimension
(because of wear)
[mm]
3303
3326
Top end bearing
Crosshead pin outer ∅
860
1 Bearing clearance vertical 0.65−0.95 1.15
*2 Lateral clearance total 0.60−0.80
*3 Lateral clearance total 0.50−0.70
3303 Bottom end bearing
Crankshaft outer ∅ 1120
5 Bearing clearance vertical 0.65−0.95 1.15
*6 Lateral clearance total 0.75−1.05
*7 Lateral clearance total 0.75−1.05
* Pay attention to measuring point!
2015
Clearance Table
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