Mitsubishi Evolution X. Manual — part 191
GENERATOR AND IGNITION SYSTEM
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ENGINE OVERHAUL
11B-11
REMOVAL SERVICE POINT
.
<<A>> CRANKSHAFT PULLEY CENTER BOLT
REMOVAL
AK703300
MB991883
AC
AK703139AC
MD998719
MB990767
1. Use special tool MB991883 to secure the flywheel.
Use the special tool MB990767 and MD998719 to insert the
pin into the crankshaft pulley hole and prevent it from
rotating.
2. Remove the crankshaft pulley center bolt.
.
<<B>> SPARK PLUG REMOVAL
AK600875
MB991398
AC
Spark plug
Using special tool MB991398, removal the spark plug.
INSTALLATION SERVICE POINTS
.
>>A<< SPARK PLUGS INSTALLATION
AK600875
MB991398
AC
Spark plug
Using special tool MB991398, tighten the spark plug to the
specified torque.
Specified torque: 18
± 2 N⋅ m (13 ± 1 ft-lb)
GENERATOR AND IGNITION SYSTEM
TSB Revision
ENGINE OVERHAUL
11B-12
.
>>B<< CRANKSHAFT PULLEY / CRANKSHAFT
PULLEY WASHER / CRANKSHAFT PULLEY
CENTER BOLT INSTALLATION
AK703299
MB991883
AC
AK703139AC
MD998719
MB990767
1. Use special tool MB991883 to secure the flywheel.
Use the special tool MB990767 and MD998719 to insert the
pin into the crankshaft pulley hole and prevent it from
rotating.
AK602911
AG
Engine front
Crankshaft pulley
washer
Crankshaft
Crankshaft pulley
Crankshaft
pulley center bolt
Crankshaft
sprocket
: Wipe clean with a rag.
: Wipe clean with a rag and degrease.
: Wipe clean with a rag, degrease and
apply a small amount of engine oil.
2. Wipe off the dirt on the crankshaft pulley washer and on the
thread hole of the crankshaft using a rag.
3. Wipe off the dirt on the crankshaft pulley and the crankshaft
sprocket using a rag, and then remove the grease from the
portion shown in the illustration.
NOTE: Remove grease to prevent the coefficient of friction
of the pressing portion from declining due to adhesion of oil.
4. Install the crankshaft pulley.
5. Apply an appropriate and minimum amount of engine oil to
the threaded portion of the crankshaft and lower part of the
flange.
6. With off the chamfered side on the inside of the washer
facing the bolt top, install the washer to the crankshaft pulley
center bolt.
7. Tighten the crankshaft pulley center bolt to 250 N
⋅ m (164
ft-lb)
8. Loosen the crankshaft pulley center bolt fully.
9. Tighten the crankshaft pulley center bolt to 110 N
⋅ m (81
ft-lb).
AK703140AC
A
B
60˚
Paint mark
Cankshaft pulley
center bolt
GENERATOR AND IGNITION SYSTEM
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ENGINE OVERHAUL
11B-13
10.As shown in the illustration "A," apply the paint mark to the
crankshaft pulley on the extended line of the corner adjacent
to the one of the crankshaft pulley center bolt corners.
CAUTION
• When the tightening angle is smaller than the specified
tightening angle, the appropriate tightening capacity
cannot be secured.
• When the tightening angle is larger than the specified
tightening angle, remove the bolt to start from the
beginning again according to the procedure.
11.Tighten the crankshaft pulley center bolt by 60
° once more.
Make sure the paint mark of crankshaft pulley center bolt is
aligned with the paint mark of crankshaft pulley as shown in
the illustration "B."
.
>>C<< GENERATOR / POWER STEERING PUMP
BRACKET INSTALLATION
AK503383AD
Generator
1
2
3
4
5
Power steering
pump bracket
75 mm
(2.95 in)
80 mm
(3.15 in)
1. Temporarily tighten power steering pump bracket bolts.
CAUTION
Always loosen the power steering pump bracket bolt, and
temporarily install the generator. Then tighten each bolt.
2. Loosen the power steering pump bracket bolts and make
the power steering pump bracket unfixed.
3. Temporarily install the generator with the generator bolts.
4. Tighten them to the specified torque according to the order
as illustrated.
Specified torque
Power steering pump bracket:
M8 23
± 2 N⋅ m (17 ± 1 ft-lb)
M10 44
± 8 N⋅ m (33 ± 5 ft-lb)
Generator: 44
± 10 N⋅ m (32 ± 7 ft-lb)
THROTTLE BODY
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ENGINE OVERHAUL
11B-14
THROTTLE BODY
REMOVAL AND INSTALLATION
M1113009800057
AK703825AB
4
1
2
11 ± 1 N·m
98 ± 8 in-lb
5
6
24 ± 3 N·m
18 ± 1 ft-lb
9.5 ± 2.5 N·m
84 ± 22 in-lb
23 ± 6 N·m
17 ± 4 ft-lb
3
8
14 ± 1 N·m
128 ± 8 in-lb
7
9
5.0 ± 1.0 N·m
48 ± 8 in-lb
10
Removal steps
1. Vacuum pipe and hose assembly
2. Vacuum hose
3. Vacuum hose
4. Solenoid valve
5. Throttle body
6. Throttle body gasket
7. Air temperature sensor
8. Gasket
9. Manifold absolute pressure (MAP)
sensor
10.O-ring
Removal steps (Continued)
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