Mitsubishi L200. Manual — part 209
THERMOSTAT
ENGINE COOLING
14-8
INSPECTION
M1141002500676
THERMOSTAT CHECK
ACX00400AB
1. Immerse the thermostat in water, and heat the
water while stirring. Check the thermostat valve
opening temperature.
Standard value: 82
± 2°C
ACX00401AC
Valve lift
2. Check that the amount of valve lift is at the
standard value when the water is at the full-
opening temperature.
NOTE: Measure the valve height when the ther-
mostat is fully closed, and use this measurement
to compare the valve height when the thermostat
is fully open.
Standard value:
Full-opening temperature: 95
°C
Amount of valve lift: 10 mm or more
WATER PUMP
ENGINE COOLING
14-9
WATER PUMP
REMOVAL AND INSTALLATION
M1141002702342
Pre-removal Operation
• Engine Coolant Draining (Refer to
).
• Timing Belt and Timing Belt B Removal (Refer to GROUP
11A
− Timing Belt ).
• Thermostat Removal (Refer to
).
Post-installation Operation
• Thermostat Installation (Refer to
).
• Timing Belt and Timing Belt B Installation (Refer to
GROUP 11A
− Timing Belt ).
• Engine Coolant Refilling (Refer to
).
AC502983AB
1
3
10 ± 2 N·m
2
N
4
N
5
N
24 ± 3 N·m
Removal steps
1.
Water pump inlet fitting plate
2.
Water pump inlet fitting gasket
•
Oil hose and oil pipe (Refer to
GROUP 11A
− Vacuum Pump ).
3.
Water pump
4.
Water pump gasket
>>
A
<<
5.
O-ring
INSTALLATION SERVICE POINT
>>A<< O-RING INSTALLATION
AC103005
Water pump
O-ring
Water pipe
AG
Fit the O-ring to the groove in the water pipe. Then
lubricate the O-ring and the inside of the water pump
with water, and then insert the water pipe to the
water pump.
WATER HOSE AND WATER PIPE
ENGINE COOLING
14-10
WATER HOSE AND WATER PIPE
REMOVAL AND INSTALLATION
M1141003304138
Pre-removal and Post-installation Operation
• Engine Coolant Draining and Refilling (Refer to
).
<Except Euro5>
AC502984 AB
1
7
3
N
12
9
2
54 ± 4 N·m
11
5
6
N
8
4
N
14
13
24 ± 3 N·m
53 ± 7 N·m
11 ± 1 N·m
11 ± 1 N·m
53 ± 7 N·m
39 ± 5 N·m
10
3.0 ± 0.5 N·m
24 ± 3 N·m
Removal steps
•
Under skid plate and engine room
under cover (Refer to GROUP 51
− Under Cover ).
•
Air cleaner assembly (Refer to
GROUP 15
− Air Cleaner ).
1.
Engine cover
2.
Water pipe B
3.
Gasket
4.
Water hose
5.
Water pipe C
6.
Gasket
7.
Water hose
8.
Water hose
9.
Water hose
10. Water pipe D
11. Joint
12. Heater piping hose connection
>>
E
<< 13. Water pipe
>>
E
<< 14. O-ring
Removal steps (Continued)
AC502985AD
15
20
24 ± 3 N·m
21
N
22
16
19
18
17
24 ± 3 N·m
24 ± 3 N·m
50 ± 5 N·m
11 ± 1 N·m
24 ± 3 N·m
30 ± 9 N·m
Removal steps
•
Inlet manifold (Refer to GROUP
15
− Inlet Manifold ).
15. Water pipe A
16. Water hose
>>
D
<< 17. Front upper case stiffener
>>
C
<< 18. Engine coolant temperature gauge
unit
<<
A
>> >>
B
<< 19. Engine coolant temperature
sensor
<<
B
>> >>
A
<< 20. Radiator upper hose connection
21. Cooling water outlet hose fitting
22. Cooling water outlet hose fitting
gasket
WATER HOSE AND WATER PIPE
ENGINE COOLING
14-11
Removal steps (Continued)
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