Tightening torques
Solé, S.A. C-243 b, km 2 · 08760 Martorell (Barcelona) ·Tel. +34 93 775 14 00 · www.solediesel.com · [email protected]
47
Marine diesel engines. Operator’s manual
Section 8
–
Tightening torques
Important nuts and screws:
Valores de apriete
SDZ-165 / 205 / 280 / 280R
N·m
kgf·m
Cylinder head bolt
1st Phase 50
1st Phase 5
2nd Phase 130
2nd Phase 13
Retighten 90º
Retighten 90º
Crankshaft pulley bolts
40 to 50
4 to 5
Retighten 60º
Retighten 60º
Main bearing caps
50
5
Connecting rod caps
30
3
Flywheel bolt (30-45 mm)
20 to 30
2 to 3
Flywheel bolt (50-85 mm)
30 to 40
3 to 4
Oil pan draing plug
50
5
Oil pan bolts (steel)
21 to 23
2,1 to 2,3
Oil pan bolts (foundry)
29 to 31
2,9 to 3,1
Oil discharge valve
40 to 44
4 to 4,4
Valve locknut
22
2,2
Injection pipe to injection pump
1st Phase 5
1st Phase 0,5
2nd Phase 28,5
2nd Phase 2,85
Sensors and switches
18 to 20
1,8 to 2
Starter motor nut (terminal B)
28 to 30
2,8 to 3
Rocker cover bolts
9 to 10
0,9 to 1
Oil pump set bolt
8 to 9
0,8 to 0,9
Oil cooler set bolt
20
2
