Mitsubishi S12A2 User Manual

2-14
Chapter 2 SERVICE DATA
1.5 Maintenance Service Data of Cooling System
Unit: mm [in.]
Item
Nominal
value
Standard value
Limit
value
Remarks
Tension
pulley
Water
pump
P/N:32645-92020
Inside diameter of pulley
bearing fit
ø80 [3.15]
79.961 to 79.991
[3.1481 to 3.1492]
Bearing
Outside
diameter
ø80 [3.15]
79.987 to 80.000
[3.1491 to 3.1496]
Inside
diameter
ø35 [1.38]
34.988 to 35.000
[1.3775 to 1.3780]
Bracket bearing
Outside diameter to fit
ø35 [1.38]
34.984 to 35.000
[1.3773 to 1.3780]
P/N:32653-05010
Pulley bearing
inside diameter of counter-
bore
ø52 [2.05]
51.970 to 51.995
[2.0461 to 2.0470]
Bearing
Outside
diameter
ø52 [2.05]
51.987 to 52.000
[2.0467 to 2.0472]
Inside
diameter
ø20 [0.79]
19.988 to 20.000
[0.7869 to 0.7874]
Outside diameter of bracket
bearing fit
ø20 [0.79]
19.987 to 20.000
[0.7869 to 0.7874]
P/N:32645-18401
Inside diameter of pulley
bearing fit
ø90 [3.54]
89.972 to 89.994
[3.5422 to 3.5431]
Bearing
Outside
diameter
ø90 [3.54]
89.985 to 90.000
[3.5427 to 3.5433]
Inside
diameter
ø40 [1.57]
39.988 to 40.000
[1.5743 to 1.5748]
Bracket bearing
Outside diameter to fit
ø40 [1.57]
39.984 to 40.000
[1.5742 to 1.5748]
Fan
Inside diameter of pulley
bearing fit
ø120
[4.72]
119.972 to 119.994
[4.7233 to 4.7242]
Bearing
Outside
diameter
ø120
[4.72]
119.985 to 120.000
[4.7238 to 4.7244]
Inside
diameter
ø45 [1.77]
44.988 to 45.000
[1.7712 to 1.7717]
Outside diameter of bracket
bearing fit
ø45 [1.77]
44.984 to 45.000
[1.7710 to 1.7717]
Thermo-
stat
Valve opening temperature
Primary
69 to 73°C
[156 to 163°F]
Valve opening tempera-
ture stamp: 71°C
[160°F]
Second-
ary
72 to 76°C
[162 to 169°F]
Temperature at which valve lift becomes 10 [0.433] or more 85°C [185°F]

Mitsubishi S12A2 Specifications

General

Brand	Mitsubishi
Model	S12A2
Category	Engine
Language	English