Standard Bolts; Standard Studs; Standard Plugs - Mitsubishi S4Q User Manual

MAINTENANCE STANDARDS
Thread Dia. x Pitch mm (M-thread)
M6 x 1.0
M8 x 1.25
M10 x 1.25
M12 x 1.25
Thread Dia. x Pitch mm (M-thread)
M8 x 1.25
M10 x 1.5
Thread Dia. x Pitch
NPTF 1/16
PT 1/8
PT 1/8, NPTF 1/4
PT 3/8
Service Manual Mitsubishi SQ-Series diesel engines
Version 08/2004

36.2 Standard Bolts

4T
N·m kgf·m
4 ± 1 0.4 ± 0.1
12 ± 1 1.2 ± 0.1
22 ± 3 2.2 ± 0.3
35 ± 6 3.6 ± 0.6

36.3 Standard Studs

For driving in aluminium materials
N·m kgf·m
7.4 ± 0.8 0.75 ± 0.1
14 ± 1 1.4 ± 0.1

36.4 Standard Plugs

For aluminium materials
N·m kgf·m
6 ± 1.5 0.65 ± 0.15
10 ± 2 1.0 ± 0.2
25 ± 5 2.5 ± 0.5
__ __
ENGLISH
TIGHTENING TORQUES
Torque
lbf·ft N·m
3 ± 1 9 ± 1
9 ± 1 18 ± 3
16 ± 2 35 ± 6
26 ± 4 64 ± 10
Torque (tap end)
For driving in ferrous materials
lbf·ft N·m
5.4 ± 0.6 13 ± 1
10 ± 1 24 ± 2
Torque
For ferrous materials
lbf·ft N·m
4.7 ± 1 10 ± 2
7 ± 1 18 ± 3
18 ± 4 39 ± 5
__ 64 ± 10
7T
kgf·m lbf·ft
0.9 ± 0.1 7 ± 1
1.85 ± 0.35 13 ± 3
3.6 ± 0.6 26 ± 4
6.5 ± 1 47 ± 7
kgf·m lbf·ft
1.3 ± 0.1 9 ± 1
2.4 ± 0.2 17 ± 1
kgf·m lbf·ft
1.0 ± 0.2 7 ± 1
1.85 ± 0.35 13 ± 3
4.0 ± 0.5 29 ± 4
6.5 ± 1 47 ± 7
167 / 174