AR18.10-W-5031C | Remove/install oil pressure relief valve | 14.11.05 |
ENGINE 457.9 in MODEL 374, 375, 940, 942, 943, 944, 958
W18.10-1023-05
Illustrated on model 944
1 Oil pressure relief valve
1.1 Pistons
2 Protective cap
| Remove | ||
1 | Remove oil pan | ||
2 | Remove protective cap (2) along with oil pressure relief valve (1) | Collect engine oil that flows out. | |
| Checking | ||
3 | Check oil pressure relief valve (1) for splinters and foreign bodies, then press in the piston (1.1) and check for ease of movement and tensioning force of the spring | The oil pressure relief valve (1) must not be disassembled. In the event of a complaint, replace the oil pressure | |
| Install | ||
4 | Clean sealing surfaces with a lint-free rag | ||
5 | Install protective cap (2) along with oil pressure relief valve (1) | | |
6 | Installing oil pan | ||
7 | Fill engine oil circuit |
Oil pump