AR03.20-W-0001B | Check crankshaft, main bearing and connecting rod bearing for wear and damage | 19.9.06 |
ENGINE 902.9 in MODEL 957 with CODE (MS8) Natural gas engine
ENGINE 904.9 in MODEL 374, 375, 958, 970, 972, 975, 976
ENGINE 906.9 in MODEL 374, 958, 970, 972, 974, 975, 976
ENGINE 906.9 in MODEL 374, 375, 950, 952, 953, 954, 957, 958
ENGINE 926.91 in MODEL 950, 952, 953, 954
| Checking | ||
1 | Remove pistons | Engine 902.9, 904.9, 906.9 | |
Engine 926.91 | |||
2 | Check connecting rod bearing shell and connecting rod journal through visual inspection for wear and damage | In case of wear or damage do not conduct any further steps but remove engine instead and repair it. | |
| Notes on assessing wear on connecting rod bearing and connecting rod journal | ||
3 | Check crankshaft bearing shell or fitted bearing shell and crankshaft bearing journal through visual inspection for wear and damage | To do this remove main bearing cap and main fitted bearing cap individually, one after the other and possibly reinstall. | |
Engine 902.9, 904.9, 906.9 | |||
Engine 926.91 | |||
In the case of wear or damage do not conduct any further steps but remove engine instead and repair it. | |||
| Information on assessing wear of main bearings and main bearing journals | ||
4 | Install pistons | Engine 902.9, 904.9, 906.9 | |
Engine 926.91 |