Mitsubishi S12A2 User Manual

2-17
Chapter 2 SERVICE DATA
1.6 Maintenance Service Data of Electrical System
Unit: mm [in.]
Item Nominal
value
Standard value
Limit
value
Remarks
Starter
P/N:
32666-10300
Single wire
type
P/N:
32666-10400
2-wire type
Pinion shaft
Front shaft outside diameter ø19 [0.75]
18.90 to 18.94
[0.7441 to 0.7457]
Front bearing inside diameter ø19 [0.75]
19.000 to 19.033
[0.7480 to 0.7493]
Pinion bearing inside diameter ø19 [0.75]
19.000 to 19.033
[0.7480 to 0.7493]
Rear shaft outside diameter ø30 [1.18]
30.002 to 30.011
[1.1812 to 1.1815]
Center bracket
Inside diameter of bearing fit
ø55 [2.17]
55.1
[2.1693]
Rear shaft bearing
Outside
diameter
ø55 [2.17]
54.987 to 55.000
[2.1648 to 2.1654]
Inside
diameter
ø30 [1.18]
29.990 to 30.000
[1.1807 to 1.1811]
End play
0.2 to 0.8
[0.0079 to 0.0315]
Adjust with
the adjust
washer
Clearance between pinion shaft and bearing
0.25
[0.0098]
Brush length
22 to 23
[0.87 to 0.91]
13 [0.51]
Brush spring load
44.1 N
{4.5 kgf}
[9.9 lbf]
40.2 N
{4.1 kgf}
[9.0 lbf]
With brush
installed
Armature
Front shaft outside diameter ø20 [0.79]
20.002 to 20.011
[0.7875 to 0.7878]
Front bearing fit diameter ø47 [1.85]
47.1
[1.854]
Front shaft bearing
Outside
diameter
ø47 [1.85]
46.989 to 47.000
[1.8500 to 1.8504]
Inside
diameter
ø20 [0.79]
19.990 to 20.000
[0.7870 to 0.7874]
Rear shaft outside diameter ø10 [0.39]
10.001 to 10.007
[0.3937 to 0.3940]
Rear bearing fit diameter ø30 [1.18]
30.1
[1.185]
Rear shaft bearing
Outside
diameter
ø30 [1.18]
29.991 to 30.000
[1.1807 to 1.1811]
Inside
diameter
ø10 [0.39]
9.992 to 10.000
[0.3934 to 0.3937]
Shaft runout 0.05 [0.0020] TIR
End play
Single wire type
(body grounding)
0.15 to 0.75
[0.0059 to 0.0295]
Adjust with
the adjust
washer
2-wire type
0.2 to 0.7
[0.008 to 0.028]

Mitsubishi S12A2 Specifications

General

Brand	Mitsubishi
Model	S12A2
Category	Engine
Language	English