water pump MITSUBISHI LANCER EVOLUTION IV 1998 Workshop Manual

14-1
ENGINE
COOLING
CONTENTS
SERVICE SPECIFICATIONS 2. . . . . . . . . . . . . .
LUBRICANT 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE 2. . . . . . . . . . . . . . . . . .
Coolant Replacement 2. . . . . . . . . . . . . . . . . . . . . .
THERMOSTAT 3. . . . . . . . . . . . . . . . . . . . . . . . . . .
WATER PUMP 5. . . . . . . . . . . . . . . . . . . . . . . . . . .
WATER HOSE AND WATER PIPE 6. . . . . . . .
RADIATOR 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ENGINE COOLING – Water Pump14-5
WATER PUMP
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
Engine Coolant Draining and Supplying
(Refer to P.14-2.)Timing Belt and Timing Belt B Removal and Installation
(Refer to GROUP 11.)
12 – 15 {1.2 – 1.5} 24 {2.4}
8 × 22 8 × 14
Bolt specifications
8 × 24
Screw diameter × length mm
1
2
4
3
2
22 {2.2}
8 × 70
Unit: Nm {kgfm}
Removal steps
1. Alternator brace
2. Water pump
3. Water pump gasket
A4. O-ring
INSTALLATION SERVICE POINT
AO-RING INSTALLATION
Fit the O-ring in the O-ring groove in the water inlet pipe,
and coat the outer circumference of the O-ring or the inside
surface of the water pump with water before inserting the
pipe.
Water pump
O-ring
Water inlet pipe

ENGINE ELECTRICAL – Charging System16-2
CHARGING SYSTEM
ALTERNATOR
REMOVAL AND INSTALLATION
Pre-removal Operation
(1) Under Cover Removal
(2) Engine Mount Removal
(3) Strut Tower Bar RemovalPost-installation Operation
(1) Strut Tower Bar Installation
(2) Engine Mount Installation
(3) Under Cover Installation
(4) Drive Belt Tension Adjustment
(Refer to GROUP 11 – On-vehicle Service.)
Unit: Nm {kgf
m}
44 {4.5}
7 3
2
6
15 4
24 {2.4} 22 {2.2} 9 {0.9}12 – 15
{1.2 – 1.5}10 – 13
{1.0 – 1.3}
12 {1.2}
Removal steps

A1. Drive belt (Power steering, A/C)

B2. Delivery pipe, injector and pressure
regulator assembly
3. Oil level gauge guide4. Pressure hose connection

C5. Alternator
6. Water pump pulley
7. Alternator brace