Mitsubishi S12A2 User Manual

8-26
Chapter 8 FUEL SYSTEM
2.7 Outside Diameter and Inside Diameter of Accessory Drive Bearing Fit - Inspect
(1) Turn the bearing and if the turning is not smooth,
replace the bearing with a new one.
(2) Inspect the fit of drive shaft and bearing. If significant
wear is found, replace them with new ones.
(3) Inspect the fit of drive case and bearing. If significant
wear is found, replace them with new ones.
(4) Inspect the driveshaft and oil seal, and if any defect is
found, replace them with new ones.
Item
Nominal
value
Standard value
S3S spec
(Drive case
P/N:
32625-10300)
Inside diameter of case bear-
ing housing
ø72 mm
[2.83 in.]
71.988 to 72.018 mm
[2.8341 to 2.8353 in.]
ø90 mm
[3.54 in.]
89.985 to 90.020 mm
[3.5426 to 3.5440 in.]
Bearing
Outside
diameter
Small
ø72 mm
[2.83 in.]
71.987 to 72.000 mm
[2.8341 to 2.8346 in.]
Large
ø90 mm
[3.54 in.]
89.985 to 90.000 mm
[3.5427 to 3.5433 in.]
Inside
diameter
Small ø35 mm
34.988 to 35.000 mm
[1.3774 to 1.3779 in.]
Large
ø40 mm
[1.57 in.]
39.988 to 40.000 mm
[1.5743 to 1.5748 in.]
Outside diameter of drive
shaft bearing fit
ø35 mm
35.002 to 35.013 mm
[1.3780 to 1.3785 in.]
ø40 mm
[1.57 in.]
40.002 to 40.013 mm
[1.5748 to 1.5753 in.]
S7S spec
(Drive case
P/N:
32625-09100)
Inside diameter of case bear-
ing housing
ø80 mm
[3.15 in.]
79.988 to 80.018 mm
[3.1491 to 3.1502 in.]
ø100 mm
[3.94 in.]
99.987 to 100.022 mm
[3.9365 to 3.9379 in.]
Bearing
Outside
diameter
Small
ø80 mm
[3.15 in.]
79.987 to 80.000 mm
[3.1490 to 3.1495 in.]
Large
ø100 mm
[3.94 in.]
99.985 to 100.000 mm
[3.9364 to 3.9370 in.]
Inside
diameter
Small
ø40 mm
[1.57 in.]
39.988 to 40.000 mm
[1.5743 to 1.5748 in.]
Large
ø45 mm
[1.77 in.]
44.988 to 45.000 mm
[1.7712 to 1.7717 in.]
Outside diameter of drive
shaft bearing fit
ø40 mm
[1.57 in.]
40.002 to 40.013 mm
[1.5748 to 1.5753 in.]
ø45 mm
[1.77 in.]
45.002 to 45.013 mm
[1.7717 to 1.7722 in.]

Mitsubishi S12A2 Specifications

General

Brand	Mitsubishi
Model	S12A2
Category	Engine
Language	English