Tightening torques
Solé, S.A. C-243 b, km 2 · 08760 Martorell (Barcelona) ·Tel. +34 93 775 14 00 · www.solediesel.com · [email protected]
45
Marine diesel engines. Operator’s manual
Section 8
–
Tightening torques
Important nuts and screws:
Dia. x pitch of
the thr ead
(M thr ead)
Cylinder head
M12 x 1.75
Rocker cover
M8 x 1.25
Rocker arm shaft bracket (long bolt)
M8 x 1.25
Main bearing cap
M12 x 1.75
Connecting rod cap nut
M10 x 1
Flywheel
M12 x 1.25
Camshaft thrust plate
M8 x 1.25
Front plate
M8 x 1.25
Timing gear case cover
M8 x 1.25
Crankshaft pulley
M24 x 1.5
Flywheel housing
M10 x 1.25
Oil pan
M8 x 1.25
Oil pan drain plug
M14 x 1.5
Oil filter shaft
M20 x 1.5
Oil filter
M20 x 1.5
Fuel injection nozzle
M20 x 1.5
Fuel injection nozzle retaining nut
M16 x 0.75
Fuel leak off pipe
M12 x 1.5
Fuel injection pump gear
M12 x 1.75
Starter engine terminal B
M8 x 1.25
Glow plug (body)
M10 x 1.25
Exhaust manifold
M8 x 1.25
Pressure relief valve
M22 x 1.5
Fuel injection pipe
M12 x 1.5
Fuel return pipe
M10 x 1.25
Oil pump set bolt
M12 x 1.75
Overheating warning unit (temperature switch)
M16 x 1.5
Drain bolt
M16 x 1.5
N·m
kgf ·m
N·m
kgf ·m
M6 x 1.0
4 ± 1 0.4 ± 0.1
9 ± 1
0.9 ± 0.1
M8 x 1.25
12 ± 1 1.2 ± 0.1 18 ± 3 1.85 ± 0.35
M10 x 1.25
22 ± 3 2.2 ± 0.3 35 ± 6
3.6 ± 0.6
M12 x 1.25
35 ± 6 3.6 ± 0.6 64 ± 10
6.5 ± 1
General tightening torque
4T
7T
34 ± 4
3.5 ± 0.4
23 ± 2
2.3 ± 0.2
44 ± 5
4.5 ± 0.5
49 ± 5
5.0 ± 0.5
29 ± 3
3.0 ± 0.3
20 ± 2
2.0 ± 0.2
11 ± 1
1.1 ± 0.1
18 ± 2
1.8 ± 0.2
30 ± 2
3.1 ± 0.3
37 ± 2.5
3.77 ± 0.25
23 ± 2
2.3 ± 0.2
64 ± 5
6.5 ± 0.5
49 ± 5
5.0 ± 0.5
12 ± 1
1.2 ± 0.1
59 ± 6
6.0 ± 0.6
60 ± 6
6.1 ± 0.6
7.8 ± 1
0.8 ± 0.1
39 ± 4
4.0 ± 0.4
12 ± 1
1.2 ± 0.1
12 ± 1
1.2 ± 0.1
392 ± 10
40 ± 1
54 ± 5
5.5 ± 0.5
83 ± 5
8.5 ± 0.5
12 ± 1
1.2 ± 0.1
12 ± 1
1.2 ± 0.1
15 ± 2
1.5 ± 0.2
83 ± 5
8.5 ± 0.5
TIGHTENING VALUES
MINI-62
N·m
kgf·m
118 ± 5
12.0 ± 0.5