| 1. |
Loosen the drain plug, and then drain the
engine coolant. Remove the radiator cap to drain with
speed. |
| 2. |
Remove the drive belt (A) after turning the
drive belt tensioner (B) counterclockwise.

|
| 3. |
Remove the water pump pulley (A).
Tightening
torque :
7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8~ 7.2
lb-ft)
|

|
| 4. |
Remove the water pump (A) with the
gasket.
Tightening
torque :
18.6 ~ 23.5 N.m (1.9 ~ 2.4 kgf.m, 13.7 ~
17.4 lb-ft)
|

|
| 5. |
ULEV : Remove the exhaust manifold heat
protector (A).
Tightening
torque :
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~
8.7 lb-ft)
|

SULEV : Using the SST (09392-2H100) (A),
remove the front oxygen sensor (B) and the remove the exhaust
manifold heat protector (C).
Tightening
torque
Oxygen sensor:
39.2~ 49.0 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~
36.2 lb-ft)
Heat protector bolts:
7.8 ~ 11.8 N.m (0.8 ~ 1.2 kgf.m, 5.8 ~
8.7 lb-ft)
|

|
| 6. |
Remove the water pump housing (A) with the
gasket and the water inlet pipe (B).
Tightening
torque :
Bolt (C) : 9.8 ~ 11.8 N.m (1.0 ~ 1.2
kgf.m, 7.2 ~ 8.7 lb-ft)
Bolt (D, E) : 18.6 ~ 23.5 N.m (1.9 ~ 2.4
kgf.m, 13.7 ~ 17.4 lb-ft)
|

|
| 7. |
Installation is reverse order of removal with
a new water pump gasket. |
| 8. |
Fill the engine
coolant. |
| 9. |
Start the engine and check for
leaks. |
| 10. |
Recheck the coolant
level. |
| 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. | | |