Cooling  - Water pump assembly

Water pump assembly

Replacement

1. Remove engine right bottom shield.

2. Discharge engine coolant.

3. Remove drive belt.

Slowly turn drive belt tensioner clockwise to loosen the belt;

then remove drive belt and put back drive belt tensioner slowly

to completely loosen the tensioner.

4. Remove alternator assembly.

(a) Remove rubber cover and nuts.

(b) Uncouple alternator joint.

(c) Remove 2 bolts and alternator.

5. Remove water pump assembly.

Remove 6 bolts, water pump and o-ring.

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Cooling  - Water pump assembly

6. Install water pump assembly.

(a) Install new o-ring on water pump.

(b) Install water pump with 6 bolts.

Torque:  bolt A: 

        Bolt B:  

7. Install alternator mounting components.

Torque:  12mm bolt head:  

   14mm bolt head:  

8. Refill engine coolant.

9. Check there is leakage with coolant.

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Cooling  - Temperature regulator components

Replacement

1. Remove engine right bottom shield.

2. Discharge engine coolant.

3. Remove drive belt.

Slowly turn drive belt tensioner clockwise to loosen the belt;

then remove drive belt and put back the tensioner slowly to

completely loosen it.

4. Remove alternator components.

(a) Remove rubber cover and nuts.

(b) Uncouple alternator joint.

(c) Remove 2 bolts and alternator.

5. Remove water inlet  pipe.

6. Remove temperature regulator.

7. Install temperature regulator.

(a) Install new gasket to temperature regulator.

(b) As shown in the diagram, install temperature regulator with

inching valve toward upward.

8. Install water inlet pipe and joint.

Torque: 

9. Install alternator installation components.

Torque:  12mm bolt head:  

m

14mm bolt head: 

10.

Refill engine coolant.

11.

Check there is leakage with coolant.

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Temperature regulator components

Cooling  - Radiator with electronic fan assembly

Radiator with electronic fan assembly

Replacement

1. Discharge coolant (see Page 73).

2. Disassemble radiator water inlet hose [64000062].

3. Disassemble radiator water outlet hose [64000063].

4. Disassemble No.1 oil cooler inlet pipe (auto gear).

5. Disassemble No.1 oil cooler outlet pipe (auto gear).

6. Disassemble fixing clips of 2 wire harnesses from fan cover.

7. Remove mounting bracket assembly on radiator [64000058].

8. Remove radiator together with electronic fan assembly [64000057].

9. Remove electronic fan together with fan cover assembly [64000060].

(a) Screw off fixed nuts connecting electronic fan together with fan cover assembly with radiator.

(b) Uncouple fan motor joint.

(c) Remove 2 bolts of fan.

(d) Remove fan motor at the same time.

10. Replace and install as sequences opposite to the above.

11. Refill engine coolant (see Page 73).

12. Check there is leakage with coolant (see Page 66).

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