Mitsubishi Lancer Evolution 8. Manual — part 179
MPI <4G6> – ENGINE CONTROL RESISTOR, RELAY
13A-102
Engine control resistor and relay
Removal and Installation
Pre-removal and post-installation operations
• Removal and fitting of strut tower bar
• Removal and fitting of harness connector connection
Removal procedure
• AYC relay
1. Fuel pump relay
2. Injector resistor
3. Relay bracket
4. Fuel pump resistor
AYC relay
AC211464AB
ENGINE COOLING - GENERAL INFORMATION, SEALANTS
14-1
SECTION 14
CONTENTS
General Information
The following servicing information has been issued in conjunction with changes to the 4G63-MPI-T/C engine on the new
Lancer Evolution VIII.
Other servicing information remains the same.
• Sealant has been added to the water outlet fitting and thermostat case mounting surface.
• The shapes of the water hose and pipe have been changed.
Sealants
Note
[
]: original part numbers
Location
Name
Water outlet fitting
Semi-dry sealant: Three Bond silicone-based liquid gasket
sealant 1207F [MZ100191] (contents 150g)
Thermostat case
General Information . . . . . . . . ..1
Sealants . . . . . . . . . . . . . .1
Thermostat . . . . . . . . . . . . 2
2Water hose and water pipe . . . . . 4
ENGINE COOLING - THERMOSTAT
14-2
Thermostat
Removal and Fitting
Pre-removal and post-fitting operations
• Draining and filling of coolant
• Removal and fitting or air ducts
• Removal and fitting of air pipe ASSY (ref. Chapter 15-2 Secondary Air Control System)
Semi-dry sealant: Three
Bond 1207F
Matching mark
Removal procedure
1. Radiator upper hose connection
2. Water outlet fitting
3. Thermostat
A
C
B
A
REMOVAL
A
Disconnect radiator upper hose
Disconnect radiator upper hose after having first aligned
the matching marks on the radiator upper hose and hose
clamp.
ENGINE COOLING - THERMOSTAT
14-3
FITTING
A
Fitting thermostat
Fit the thermostat being careful not to fold over or damage the rubber
ring.
Caution
Make absolutely sure that no oil is adhering to the rubber ring of the
thermostat. Moreover, if the rubber ring is damaged, replace the
thermostat.
B
Installing water outlet fitting
1. Remove any sealant adhering to water outlet fitting and thermostat
casing.
2. As shown in the diagram, apply sealant to the thermostat case
mounting surface of the water outlet fitting.
Semi-dry sealant: Three Bond 1207F
3. Mount the water outlet fitting on the thermostat case.
Note
Mount the water outlet fitting on the thermostat case while the sealant
is still moist (within 15 minutes of applying the sealant).
C
Radiator upper hose connection
1. Insert radiator upper hose as far as the protrusion on the water outlet
fitting.
2. Fit the radiator upper hose, aligning the matching marks on the
radiator upper hose and hose clamp.
protrusion
Water outlet fitting
Matching marks
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