Mitsubishi S12A2 User Manual

2-23
Chapter 2 SERVICE DATA
2.6 Tightening Torque Spec for Electrical System
2.7 Tightening Torque Spec for Air Start System
Description
Dia x Pitch
(M-thread)
Tightening torque
Remarks
N·m kgf·m lbf·ft
Starter
P/N:
32666-10300
Single wire
type
P/N:
32666-10400
2-wire type
Starter - Install 12 x 1.25 59 ± 5.9 6 ± 0.6 43 ± 4.3
Magnetic switch
assembly
6 x 1.0 4.5 ± 0.6 0.46 ± 0.06 3.33 ± 0.43
Lever assembly 8 x 1.25 10.9 ± 1.3 1.1 ± 0.14 8.0 ± 1.01
Front bracket 6 x 1.0 5.85 ± 0.75 0.6 ± 0.07 4.3 ± 0.51
Safety switch 6 x 1.0 4.2 ± 0.3 0.43 ± 0.03 3.11 ± 0.22
Center bracket 8 x 1.25 14 ± 1.7 1.4 ± 0.17 10.1 ± 1.23 Hexagon socket bolt
Brush holder 5 × 0.8 3.2 ± 0.4 0.33 ± 0.04 2.39 ± 0.29
Through bolt 6 x 1.0 8.7 ± 1.1 0.9 ± 0.11 6.5 ± 0.80
B terminal
nut
Single
wire
type
10 x 1.25 22.6 ± 2.9 2.3 ± 0.3 16.6 ± 2.2
2-wire
type
10 x 1.25 17.7 ± 1.9 1.8 ± 0.19 13.0 ± 1.37
E terminal nut 10 x 1.25 22.6 ± 2.9 2.3 ± 0.3 16.6 ± 2.2 2- wire type only
Alternator
P/N:
04343-35500
Pulley nut 20 x 1.5 147 ± 15 14.99 ± 1.53 108.42 ± 11.07
Retainer tightening
screw
5 × 0.8 3.9 ± 1 0.4 ± 0.1 2.9 ± 0.7
Through bolt 6 x 1.0 5.4 ± 1.5 0.55 ± 0.15 3.98 ± 1.08
Regulator assembly
tightening screw
5 × 0.8 3.9 ± 1 0.4 ± 0.1 2.9 ± 0.7
Rectifier assembly
tightening screw
5 × 0.8 3.9 ± 1 0.4 ± 0.1 2.9 ± 0.7
B terminal nut 5 × 0.8 6.9 ± 0.9 0.7 ± 0.09 5.1 ± 0.65
E terminal nut 5 × 0.8 6.9 ± 0.9 0.7 ± 0.09 5.1 ± 0.65
Coil assembly
tightening screw
5 × 0.8 3.9 ± 1 0.4 ± 0.1 2.9 ± 0.7
Screw connecting
field coil and regula-
tor
5 × 0.8 3.9 ± 1 0.4 ± 0.1 2.9 ± 0.7
Connector assembly
tightening bolt
6 x 1.0 5.4 ± 1.5 0.55 ± 0.15 3.98 ± 1.08
P/N:
04343-38000
Pulley nut 20 x 1.5 147 ± 29 14.99 ± 2.95 108.42 ± 21.34
Retainer tightening
screw
5 × 0.8 3.9 ± 1 0.4 ± 0.1 2.9 ± 0.7
Through bolt 5 × 0.8 4.4 ± 1 0.45 ± 0.1 3.25 ± 0.7
Regulator assembly
tightening screw
5 × 0.8 3.9 ± 1 0.4 ± 0.1 2.9 ± 0.7
Rectifier assembly
tightening screw
5 × 0.8 3.9 ± 1 0.4 ± 0.1 2.9 ± 0.7
B terminal nut 5 × 0.8 6.9 ± 1.9 0.7 ± 0.19 5.1 ± 1.37
Description
Dia x Pitch
(M-thread)
Tightening torque
Remarks
N·m kgf·m lbf·ft
Starter valve nut 8 x 1.25 19 ± 0.95 1.94 ± 0.09 14.03 ± 0.65
Starter valve cap nut 30 x 1.5 147 ± 7.35 15 ± 0.75 109 ± 5.42

Mitsubishi S12A2 Specifications

General

Brand	Mitsubishi
Model	S12A2
Category	Engine
Language	English