Mitsubishi S6R Series User Manual

2-12
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
Inside diameter of pulley bearing fit ø52 [2.05]
51.970 to 52.000
[2.0461 to 2.0472]
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]
Thermostat
P/A:
37546-21700
(For jacket water)
Valve opening temperature
69 to 73ºC
[156 to 163ºF]
Valve open temperature
stamp: 71ºC [160ºF]
Temperature at which valve lift becomes
9 [0.35] or more
85ºC
[185ºF]
P/A:
35C46-05200
(For air cooler)
Valve opening temperature
33 to 37°C
[91.4 to 98.6°F]
Opening temperature
stamp 35ºC [95ºF]
Temperature at which valve lift becomes
10 [0.433] or more
50°C
[122ºF]
P/A:
37546-40700
(For air cooler)
Valve opening temperature
69 to 73ºC
[156 to 163ºF]
Valve open temperature
stamp: 71ºC [160ºF]
Temperature at which valve lift becomes
11 [0.43] or more
85ºC
[185ºF]
Water pump
Outside diameter of case bearing housing
ø80
[3.15]
79.988 to 80.018
[3.1494 to 3.1503]
80.025
[3.1506]
ø90
[3.54]
89.987 to 90.022
[3.5428 to 3.5442]
90.025
[3.5443]
Bearing
Outside
diameter
ø80
[3.15]
79.985 to 80.000
[3.1490 to 3.1496]
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]
Outside diameter of shaft fit to bearing
ø40
[1.57]
40.002 to 40.013
[1.5749 to 1.5753]
39.995
[1.5746]
Impeller front clearance
0.72
[0.0283]
0.14 to 1.30
[0.0055 to 0.0445]
Impeller water pump shaft interference
ø20
[0.79]
0.024 to 0.060
[0.0009 to 0.0024]
For air cooler water pump
Case bearing
inside diameter of counterbore
Pump
case
ø62
[2.44]
61.988 to 62.018
[2.4405 to 2.4416]
Bearing
cover
ø68
[2.6]
67.961 to 67.991
[2.6756 to 2.6768]
Bearing
Outside
diameter
ø28
[1.10]
27.990 to 28.000
[1.1020 to 1.1024]
Inside
diameter
ø68
[2.6]
67.987 to 68.000
[2.6766 to 2.6772]
Outside diameter of shaft fit to bearing
ø28
[1.10]
28.002 to 28.015
[1.1024 to 1.1030]
Impeller front clearance
0.8
[0.031]
0.5 to 1.1
[0.0197 to 0.0433]

Mitsubishi S6R Series Specifications

General

Brand	Mitsubishi
Model	S6R Series
Category	Engine
Language	English