WATER PUMP
| 1. |
Drain the engine coolant.
|
System is under high pressure when the
engine is hot. To avoid danger of releasing scalding engine
coolant, remove the cap only when the engine is
cool. | |
| 3. |
Remove the timing
belt. |
| 4. |
Remove the timing belt
idler. |
| 5. |
Remove the water pump.
Remove the water pump(A) and
gasket(B).

|
THERMOSTAT
|
Removal of the thermostat would have an
adverse effect, causing a lowering of cooling efficiency. Do not
remove the thermostat, even if the engine tends to
overheat. |
| 1. |
Remove the engine
cover. |
| 2. |
Drain engine coolant so its level is below
thermostat. |
| 3. |
Remove the lower
hose. |
| 4. |
Remove water inlet(A) and
thermostat(B).

|
RADIATOR
| 1. |
Remove the side cover(A, B, C) and the engine
cover(D).

|
| 2. |
Disconnect the battery terminal and the
battery.

|
| 3. |
Remove the radiator cap to speed
draining. |
| 4. |
Remove the radiator drain plug and drain
engine coolant. |
| 5. |
Remove the auto transaxle fluid hoses
(A).

|
| 6. |
Remove the auto transaxle fluid hoses
(A).
[LH]

[RH]

|
| 7. |
Remove the radiator mounting bracket
(A,B).

|
| 8. |
Remove the radiator mounting bracket
(A,B).

|
| 9. |
Remove the radiator assembly from engine
room. |
| 10. |
To install, reverse the removal
procedure. |
WATER PUMP
| 1. |
Install the water pump(A) and a new gasket(B)
with the 8bolts.
Tightening
torque
14.7 ~ 21.6Nm (1.5 ~ 2.2kgf.m, 10.8 ~
15.9lb-ft)
|


Bolt
|
Size
|
Number
|
A B C D
|
8 ×
25 8 × 20 8 × 32 8 ×
40
|
4 2 1 1
|
|
| 2. |
Install the timing belt
idler. |
| 3. |
Install the timing
belt. |
| 5. |
Fill with engine
coolant. |
| 6. |
Start engine and check for
leaks. |
| 7. |
Recheck engine coolant
level. |
THERMOSTAT
| 1. |
Place thermostat in thermostat
housing.
| (1) |
Install the thermostat with the jiggle
valve upward. |
| (2) |
Install a new to the
thermostat(B).

| |
| 2. |
Install water inlet(A).
Tightening
torque
16.7 ~ 19.6Nm (1.7 ~ 2.0kgf.m, 12.3 ~
14.5lb-ft)
| |
| 3. |
Install the lower
hose. |
| 4. |
Fill with engine
coolant. |
| 5. |
Start engine and check for
leaks. |
WATER PUMP
| 1. |
Check each part for cracks, damage or wear,
and replace the coolant pump assembly if
necessary. |
| 2. |
Check the bearing for damage, abnormal noise
and sluggish rotation, and replace the coolant pump assembly if
necessary. |
| 3. |
Check for coolant leakage. If coolant leaks
from hole, the seal is defective. Replace the coolant pump
assembly
|
A small amount of "weeping" from the
bleed hole is
normal. | |
THERMOSTAT
| 1. |
Immerse the thermostat in water and gradually
heat the water.

|
| 2. |
Check the valve opening
temperature.
Valve opening temperature : 82°C
(177°F)
Full opening temperature : 95°C
(205°F)
|
If the valve opening temperature is not as
specified, replace the thermostat. |
| 3. |
Check the valve lift.
Valve lift : 10mm(0.4in.) or more at
95°C (205°F)
|
If the valve lift is not as specified, replace
the thermostat. |
WATER PUMP
| 1. |
Check each part for cracks, damage or wear,
and replace the coolant pump assembly if
necessary. |
| 2. |
Check the bearing for damage, abnormal noise
and sluggish rotation, and replace the coolant pump assembly if
necessary. |
| 3. |
Check for coolant leakage. If coolant leaks
from hole, the seal is defective. Replace the coolant pump
assembly
|
A small amount of "weeping" from the
bleed hole is
normal. | |
THERMOSTAT
| 1. |
Immerse the thermostat in water and gradually
heat the water.

|
| 2. |
Check the valve opening
temperature.
Valve opening temperature : 82°C
(177°F)
Full opening temperature : 95°C
(205°F)
|
If the valve opening temperature is not as
specified, replace the thermostat. |
| 3. |
Check the valve lift.
Valve lift : 10mm(0.4in.) or more at
95°C (205°F)
|
If the valve lift is not as specified, replace
the
thermostat. | |