List Of Tightening Torque; Major Bolts And Nuts Tightening Torque; Basic Engines; Fuel System - Mitsubishi L Series Service Manual

SERVICE DATA

2. List of tightening torque

2.1 Major bolts and nuts tightening torque

2.1.1

Basic engines

Description
Main
Cylinder head bolt
Sub
Rocker cover nut
Rocker stay bolt
Main bearing cap bolt
Connecting rod cap nut
Flywheel bolt
Crankshaft pulley nut
4T (3.6 mm
[0.1417 in] thick)
Rocker nut
6T (5.0 mm
[0.1969 in] thick)
2.1.2

Fuel system

Description
Hollow screw (fuel injection pump)
Delivery valve holder (fuel injection pump)
Air-bleeding plug (fuel injection pump)
Lock plate (fuel injection pump)
Stop wire bracket (fuel injection pump)
Fuel injection nozzle retaining nut
Fuel injection nozzle holder
Fuel injection pipe nuts
Fuel return pipe nut
Nut for setting torque spring
Adjusting screw nut for setting torque spring
2-10
Table 2-8 Tightening torque list - Basic engines
Threads
Dia × Pitch
(mm)
M10 × 1.25
M8 × 1.25
M6 × 1.0
M8 × 1.25
M10 × 1.25
M8 × 1.0
M10 × 1.25
M16 × 1.5
M6 × 1.0
M6 × 1.0
Table 2-9 Tightening torque list - Fuel system
Threads
Dia × Pitch
(mm)
M10 × 1.0
M16 × 0.75
M20 × 1.5
M12 × 1.5
M12 × 1.5
M12 × 1.0
M8 × 1
Torque
N·m kgf·m
73.5 to 83.4 7.5 to 8.5
19.6 to 29.4 2.0 to 3.0
4.9 to 6.9 0.5 to 0.7
14.7 to 21.6 1.5 to 2.2
49.0 to 53.9 5.0 to 5.5
31.4 to 34.3 3.2 to 3.5
83.4 to 93.2 8.5 to 9.5
98.1 to 117.7 10 to 12
8.8 to 10.8 0.9 to 1.1
11.8 to 13.7 1.2 to 1.4
Torque
N··m kgf·m
9.8 to 14.7 1.0 to 1.5
34.3 to 38.2 3.5 to 3.9
4.9 to 6.9 0.5 to 0.7
3.2 to 4.0 0.3 to 0.4
3.2 to 4.0 0.3 to 0.4
34.3 to 39.2 3.5 to 4.0
49.0 to 68.6 5.0 to 7.0
24.5 to 29.4 2.5 to 3.0
20.6 to 24.5 2.1 to 2.5
14.7 to 24.5 1.5 to 2.5
7.8 to 11.8 0.8 to 1.2
Remark
lbf·ft
54.2 to 61.5
14.5 to 21.7
3.6 to 5.1
10.8 to 15.9
36.2 to 39.8
23.1 to 25.3
61.5 to 68.7
72.3 to 86.8
6.5 to 8.0
8.7 to 10.1
Remark
lbf·ft
7.2 to 10.8
25.3 to 28.2
3.6 to 5.1
2.2 to 2.9
2.2 to 2.9
25.3 to 28.9
36.2 to 50.6
18.1 to 21.7
15.2 to 18.1
10.8 to 18.1
5.8 to 8.7