Mitsubishi S12A2 User Manual

2-12
Chapter 2 SERVICE DATA
Governor drive
S7S spec
(Drive
Case
P/N:
32625-09200)
Inside diameter of case bearing
housing
ø47 [1.85]
46.989 to 47.014
[1.8500 to 1.8509]
ø80 [3.15]
79.988 to 80.018
[3.1491 to 3.1503]
ø100 [3.94]
99.987 to 100.022
[3.9365 to 3.9379]
Inside diameter of case cover bear-
ing housing
ø47 [1.85]
46.989 to 47.014
[1.8500 to 1.8509]
ø62 [2.44]
61.988 to 62.018
[2.4405 to 2.4416]
ø80 [3.15]
79.988 to 80.018
[3.1491 to 3.1503]
Drive
Case
bearing
Out-
side
diame-
ter
Small ø47 [1.85]
46.890 to 47.000
[1.8461 to 1.8504]
Middle ø80 [3.15]
79.987 to 80.000
[3.1491 to 3.1496]
Large ø100 [3.94]
99.985 to 100.000
[3.9364 to 3.9370]
Inside
diame-
ter
Small ø20 [0.79]
19.990 to 20.000
[0.7870 to 0.7874]
Middle ø40 [1.57]
39.988 to 40.000
[1.5743 to 1.5748]
Large ø45 [1.77]
44.988 to 45.000
[1.7712 to 1.7717]
Drive
Case
Cover
bearing
Out-
side
diame-
ter
Small ø47 [1.85]
46.890 to 47.000
[1.8461 to 1.8504]
Middle ø62 [2.44]
61.987 to 62.000
[2.4404 to 2.4409]
Large ø80 [3.15]
79.987 to 80.000
[3.1491 to 3.1496]
Inside
diame-
ter
Small ø20 [0.79]
19.990 to 20.000
[0.7870 to 0.7874]
Middle ø30 [1.18]
29.990 to 30.000
[1.1807 to 1.1811]
Large ø40 [1.57]
39.988 to 40.000
[1.5743 to 1.5748]
Outside diameter of drive shaft
bearing fit
ø40 [1.57]
40.002 to 40.013
[1.5749 to 1.5753]
ø45 [1.77]
45.002 to 45.013
[1.7717 to 1.7722]
Backlash between drive gear and idler gear
backlash
0.12 to 0.18
[0.0047 to 0.0071]
0.50
[0.0197]
Backlash between idler gear and driven gear
0.12 to 0.18
[0.0047 to 0.0071]
0.50
[0.0197]
Unit: mm [in.]
Item Nominal value Standard value
Limit
value
Remarks

Mitsubishi S12A2 Specifications

General

Brand	Mitsubishi
Model	S12A2
Category	Engine
Language	English