radiator MITSUBISHI LANCER EVOLUTION IV 1998 User Guide

ENGINE COOLING – Radiator14-7
RADIATOR
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
Engine Coolant Draining and Supplying (Refer to
P.14-2.)
2
3 611
12 6
810
796
1513
4
Unit: Nm {kgfm}
12 {1.2} 12 {1.2}
12 {1.2}
9
Radiator removal steps
1. Drain plug
2. Radiator cap
3. Overflow hose
4. Reserve tank
5. Reserve tank bracket
AA6. Radiator upper hose
AA7. Radiator lower hose
8. Radiator assembly
9. Lower insulator
10. Radiator fan motor assemblyRadiator fan motor removal steps
1. Drain plug
2. Radiator cap
AA6. Radiator upper hose
Air intake hose
(Refer to GROUP15 – Intercooler.)
10. Radiator fan motor assembly
11. Fan
12. Radiator fan motor
13. Shroud

ENGINE COOLING – Radiator14-8
REMOVAL SERVICE POINTS
ARADIATOR UPPER HOSE / RADIATOR LOWER
HOSE DISCONNECTION
After making mating marks on the radiator hose and the hose
clamp, disconnect the radiator hose.
INSTALLATION SERVICE POINT
ARADIATOR LOWER HOSE / RADIATOR UPPER
HOSE CONNECTION
(1) Insert each hose as far as the projection of the water
inlet or outlet fitting.
(2) Align the mating marks on the radiator hose and hose
clamp, and then connect the radiator hose.
Caution
Fit the clamp on the hose at the same position as
before.
INSPECTION
1. RADIATOR FAN MOTOR CHECK
Apply the battery voltage across connector terminals 1 and
2, and terminals 3 and 4, of the radiator fan motor and check,
at that time, that the radiator fan turns.
2. POWER RELAY CONTINUITY CHECK
Battery voltageTerminal number
1345
When deenergized
When energized
Radiator fan motor relay LO

ENGINE COOLING – Radiator14-9
Battery voltageTerminal number
1234
When deenergized
When energized
Radiator fan motor relay HI

INTAKE AND EXHAUST – Exhaust Manifold and Turbocharger15-11
EXHAUST MANIFOLD AND TURBOCHARGER
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
(1) Radiator Removal and Installation
(Refer to GROUP 14.)
(2) Air Intake Hose and Air Hose A Removal and
Installation (Refer to P.15-7.)
(3) Front Exhaust Pipe Removal and Installation
(Refer to P.15-14.)(4) Air Pipe Assembly Removal and Installation
(Refer to P.15-8.)
(5) Engine Oil Removal and Refilling
1
Unit: Nm {kgf
m}
49 {5.0}54 – 64 {5.5 – 6.5}
9 {0.9} 12 – 15 {1.2 – 1.5}
23
4
29 {3.0}
20
49 – 59 {5.0 – 6.0}
54 – 64 {5.5 – 6.5}
30 {3.1} 17 – 20 {1.7 – 2.0}10 {1.0} 42 {4.2}10 {1.0} 10 – 12 {1.0 – 1.2} 17 {1.7} 49 {5.0}
27 – 32 {2.7 – 3.3}
19
6
10
12
10
11
18 7
8
9 171615 1413
5
Removal steps
1. Exhaust manifold heat protector
A2. Oxygen sensor
3. Turbocharger heat protector
4. Water pipe assembly A connection
5. Water hose connection
B6. Oil pipe
7. Starter
8. Oil return pipe
C9. Oil return pipe gasket
10. Vacuum hose connection11. Air outlet fitting
B12. Air outlet fitting gasket
13. Turbocharger gasket
14. Turbocharger assembly
A15. Turbocharger
16. Exhaust fitting gasket
17. Exhaust fitting
18. Water pipe hose assembly
19. Exhaust manifold
20. Exhaust manifold gasket

51-1
EXTERIOR
CONTENTS
SPECIAL TOOLS 2. . . . . . . . . . . . . . . . . . . . . . . .
FRONT BUMPER 2. . . . . .
FRONT BUMPER 4. . . . . . .
REAR BUMPER 6. . . . . . . .
AERO PARTS 7. . . . . . . . .
AERO PARTS 8. . . . . . . . . . REAR FENDER GARNISH
11. . . . . . . . . . . . . . . . . . . . . . .
WATER SPRAY 12. . . . . .
INTERCOOLER & RADIATOR WATER
SPRAY SYSTEM 13. . . . .
MARK 15. . . . . . . . . . . . . . .

EXTERIOR – Intercooler & Radiator Water Spray System 51-13
INTERCOOLER & RADIATOR WATER SPRAY SYSTEM

REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation

Front Bumper Removal and Installation
(Refer to P.51-4.)
12 3
4
567
89
Unit: Nm {kgf
m}
2.5 {0.25}
2.5 {0.25}
1 5
55
5 5
54
4
22
1
4
45
4 4
4 4
5
3
1
2
1. Clamp
2. Water spray nozzle
3. Water spray nozzle bracket
A4. Water spray hose
5. Joint
A6. ClipWater spray motor removal steps
7. Washer tank
8. Water spray hose
9. Water spray motor
NOTE
The conventional service procedures apply for the water
spray switch.

EXTERIOR – Intercooler & Radiator Water Spray System 51-14
INSTALLATION SERVICE POINT
ACLIP / WATER SPRAY HOSE INSTALLATION
(1) Tape clips as illustrated.
(2) Tape the water spray hose as illustrated.
(3) Insert the clips positively into the mounting holes.
Washer
tank side
TapeConnect to radiator nozzle (RH).
Tape (secures three water hoses together)
Tape
Tape
Tape Tape so that the
clip faces toward
the front of vehicle.Connect to intercooler
nozzle (RH).
Connect to intercooler
nozzle (LH).
Tape so that the clip faces
toward the front of vehicle.Connect to radiator
nozzle (LH).
Section A – A Section B – B
Tape and secure so that the two
thin water spray hoses are located
above the thick water spray hose.Tape and secure so that the thin
water spray hose is located above
the thick water spray hose.
To intercooler
nozzle (RH)To intercooler
nozzle (LH)

Unit: mm
Fixing rangeFixing range
330 ± 550 ± 5+10
060
+10
050
60 ± 5

CHASSIS ELECTRICAL – HeadlampCHASSIS ELECTRICAL – Headlamp54-36
4. After the bulb is replaced, reinstall the socket cover with
the TOP mark facing upward.
NOTE
To prevent the clouding of lens and ingress of water into
the lamp unit, install the socket cover correctly.
POSITION LAMP BULB REPLACEMENT
Remove the position lamp by turning it together with the lamp
socket, then replace its bulb.
HEADLAMP AND FRONT TURN-SIGNAL LAMP
REMOVAL AND INSTALLATION
CAUTION: SRS
Before removal of air bag module and clock spring, refer to GROUP 52B – SRS Service Precautions and Air
Bag Module and Clock Spring.
5 Nm
2 3
4
5 Nm
1
1. Column switchRemoval steps
A2. Front turn-signal lamp
3. Radiator grille
A4. Headlamp
Position lamp connector