WinGD X72 - Page 41

Maintenance
0330−1/A1
Winterthur Gas & Diesel Ltd.
15/ 27
Top and Bottom End Bearings to Connecting Rod
Group
Key No.
Description Measuring
direction
(method of
measuring)
Nominal
dimension
(normal, new)
[mm]
Maximum clearance,
dimension
(due to wear)
[mm]
3303
3326
Top end bearing
Crosshead pin outer ∅
670
0
− 0.08
Bearing inner ∅ 670
1 Bearing clearance vertical 0.50−0.70 0.9
*2 Lateral clearance total 0.45−0.65
*3 Lateral clearance total 0.35−0.60
3303 Bottom end bearing
Crankshaft outer ∅
880
0
− 0.09
Bearing inner ∅ 880
5 Bearing clearance vertical 0.55−0.75 0.95
*6 Lateral clearance total 0.55−0.80
*7 Lateral clearance total 0.55−0.80
* Pay attention to measuring point!
2015
Clearance Table