Mitsubishi Evolution X. Manual — part 249
ENGINE OIL PRESSURE SWITCH
TSB Revision
ENGINE LUBRICATION
12-7
ENGINE OIL PRESSURE SWITCH
REMOVAL AND INSTALLATION
M1121002500511
Pre-removal and post-installation operation
• Engine Room Under Cover Front A, B and Engine Room
Under Cover Center Removal and Installation (Refer to
GROUP 51, Under Cover
AC709399AB
1
5
3
4
10 ± 2 N·m
89 ± 17 in-lb
23 ± 6 N·m
17 ± 4 ft-lb
2
Removal steps
1.
Engine control wiring harness
clamp connection
2.
Starter wiring harness clamp
3.
Intake manifold stay (front)
4.
Oil pressure switch connector
connection
<<
A
>>
>>
A
5.
Oil pressure switch
Required Special Tool:
• MB992118: Oil Pressure Switch Wrench
Removal steps (Continued)
ENGINE OIL PRESSURE SWITCH
TSB Revision
ENGINE LUBRICATION
12-8
REMOVAL SERVICE POINT
.
<<A>> OIL PRESSURE SWITCH REMOVAL
CAUTION
The sealant is applied to the bolt. Remove the bolt with
care not to break it.
AK502606 AD
MB992118
Use special tool oil pressure switch wrench (MB992118) to
remove the oil pressure switch.
INSTALLATION SERVICE POINT
.
>>A<< OIL PRESSURE SWITCH INSTALLATION
AK402699
1 mm
(0.04 in)
5 mm
(0.2 in)
AD
1. Apply sealant to the oil pressure switch thread.
Specified sealant: Three bond 1215 or equivalent
CAUTION
Do not start the engine until 2 hours or more have elapsed
after installing the oil pressure switch.
AK502606 AD
MB992118
2. In the same manner as removal, use special tool oil
pressure switch wrench (MD992118) to tighten the oil
pressure switch to the specified torque.
Tightening torque: 10
± 2 N⋅ m (89 ± 17 in−lb)
NOTE: Within 3 minutes after the application of sealant,
install the oil pressure switch.
ENGINE OIL COOLER
TSB Revision
ENGINE LUBRICATION
12-9
ENGINE OIL COOLER
REMOVAL AND INSTALLATION
M1121001300581
Pre-removal operation
• Engine Room Under Cover Front A, B, Engine Room
Under Cover Center and Engine Room Side Cover (RH)
Removal (Refer to GROUP 51, Under Cover
• Front Bumper and Radiator Grille Assembly Removal
(Refer to GROUP 51, Front Bumper Assembly and Radia-
Post-installation operation
• Front Bumper and Radiator Grille Assembly Installation
(Refer to GROUP 51, Front Bumper Assembly and Radia-
• Engine Room Under Cover Front A, B, Engine Room
Under Cover Center and Engine Room Side Cover (RH)
Installation (Refer to GROUP 51, Under Cover
• Engine Oil Refilling (Refer to
).
AC710563
1
3
7
N
AB
2
5
6
4
8
11
9
N
12
14
13
N
10
11 ± 2 N·m
93 ± 22 in-lb
26 ± 6 N·m
20 ± 4 ft-lb
12 ± 3 N·m
107 ± 26 in-lb
26 ± 6 N·m
20 ± 4 ft-lb
26 ± 6 N·m
20 ± 4 ft-lb
12 ± 3 N·m
107 ± 26 in-lb
32 ± 2 N·m
23 ± 2 ft-lb
32 ± 2 N·m
23 ± 2 ft-lb
9.5 ± 2.5 N·m
85 ± 22 in-lb
4.0 ± 2.0 N·m
36 ± 17 in-lb
13
N
3
N
10
Removal steps
1.
Engine oil cooler air guide
2.
Eye bolt
3.
Gasket
4.
Engine oil cooler assembly
5.
Engine oil cooler bracket (RH)
6.
Engine oil cooler
7.
Engine oil cooler bracket (LH)
8.
Eye bolt
9.
Gasket
10. Hose clamp
11. Engine oil cooler return hose
12. Eye bolt
13. Gasket
14. Engine oil cooler feed hose
Removal steps (Continued)
OIL PUMP CHAIN
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ENGINE LUBRICATION
12-10
OIL PUMP CHAIN
REMOVAL AND INSTALLATION
M1121003100044
Pre-removal and post-installation operation
• Timing Chain Removal and Installation (Refer to GROUP
11A, Timing Chain
AC704362
1
2
5
6
7
AD
3
4
10 ± 2 N·m
89 ± 17 in-lb
23 ± 2 N·m
17 ± 1 ft-lb
10 ± 2 N·m
89 ± 17 in-lb
Apply engine oil to all
moving parts before
installation.
Removal steps
1.
Balancer timing chain guide
2.
Engine oil pump chain tensioner
<<
A
>>
3.
Engine oil pump sprocket center
bolt
<<
A
>>
4.
Engine oil pump drive chain and
engine oil pump sprocket
>>
B
5.
Engine oil pump drive chain
>>
B
6.
Engine oil pump sprocket
>>
A
7.
Crankshaft sprocket
Required Special Tool:
• MB991346: Top Cover Wrench
Removal steps (Continued)
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