Removal and Replacement
Water Temperature Control Assembly
Removal
CAUTION:
- To avoid damage, unplug the wiring connectors carefully while holding the connector portion.
NOTE:
- Mark all wiring and hoses to avoid mis connection.
1. Disconnect the battery negative cable.
2. Loosen the drain plug and drain the engine coolant.
3. Remove the engine cover (A).
NOTE:
Remove the engine cover bolts as following method.
4. Remove the air duct (A).
5. Remove the intake air hose and air cleaner assembly.
(1) Disconnect the MAFS connector (A).
(2) Disconnect the breather hose (B).
(3) Remove the resonator (C).
(4) Remove the intake air hose (D) and air cleaner assembly (E).
6. Remove the radiator upper hose (A) and lower hose (B).
7. Disconnect the heater hoses (A) and brake vacuum hose (B).
8. Disconnect the engine wiring connectors.
(1) Disconnect the power steering oil pressure switch connector(A) and RH knock sensor connector(B).
(2) Disconnect the MAP sensor connector (A), ETC connector (B), RH exhaust OCV connector (C), RH injector connector (D) and RH ignition coil connector (E).
(3) Disconnect the LH knock sensor connector (A), LH/RH intake OCV connector (B) and LH exhaust OCV connector (C).
(4) Disconnect the LH injector connector (A) and LH ignition coil connector (B).
(5) Disconnect the oil pressure switch connector (A) ,LH exhaust camshaft CMP sensor connector (B) and LH oxygen sensor connector (C).
(6) Disconnect the LH intake camshaft CMP sensor connector (A) ,RH intake camshaft CMP sensor connector (B) and condenser connector (C).
(7) Disconnect the VIS solenoid valve connector (A) ,PCSV connector (B) and RH oxygen sensor connector (C).
(8) Disconnect the water temperature sensor connector (A) and oil temperature sensor connector (B).
(9) Disconnect the RH exhaust camshaft CMP sensor connector (A).
9. Remove the jump cable cover.
10. Disconnect the wiring (A) from the jump cable.
11. Remove the fuse & relay box cover.
12. Remove the fuse & relay box mounting bolts (A) and wiring mounting bolts (B).
13. Remove the fuse & relay box (A) after disconnect from the connector (B).
14. Remove the connector (A) and wirings.
15. Straighten up the disconnected wirings.
16. Remove the oil level gauge mounting bolt (A).
17. Remove the LH side coolant pipe and hose (A).
18. Remove the vacuum pipe (A).
19. Remove the throttle body coolant hose & pipe (A).
20. Remove the RH side coolant pipe (A).
21. Remove the heater pipe & hose (A).
22. Remove the mounting bolts (B,C) and then remove the water temperature control assembly (A).
Installation
1. Install the water temperature control assembly (A) with a new gasket.
Tightening torque :
19.6 - 23.5Nm (2.0 - 2.4kgf.m, 14.5 - 17.4lb-ft)
CAUTION:
When tightening the bolt (C), use a ground bolt.
2. Install the heater pipe & hose (A).
3. Install the RH side coolant pipe (A).
Tightening torque :
19.6 - 23.5N.m (2.0 - 2.4kgf.m, 14.5 - 17.4lb-ft)
4. Install the throttle body coolant hose & pipe (A).
Tightening torque :
9.8 - 11.8N.m (1.0 - 1.2kgf.m, 7.2 - 8.7lb-ft)
5. Install the vacuum pipe (A).
6. Install the LH side coolant pipe and hose (A).
Tightening torque
Bolt (B):19.6 - 23.5Nm (2.0 - 2.4kgf.m, 14.5 - 17.4lb-ft)
Bolt (C):9.8 - 11.8N.m (1.0 - 1.2kgf.m, 7.2 - 8.7lb-ft)
7. Install the oil level gauge tube (A).
Tightening torque :
18.6 - 22.6N.m (1.9 - 2.3kgf.m, 13.7 - 16.6lb-ft)
8. Connect the connector (A) and wirings.
9. Connect the fuse & relay box(A) to the connector(B).
10. Install the fuse & relay box mounting bolts (A) and wiring mounting bolts (B).
11. Install the fuse & relay box cover.
12. Connect the wiring (A) to the jump cable.
13. Install the jump cable cover.
14. Connect the engine wiring connectors.
(1) Connect the RH exhaust camshaft CMP sensor connector (A).
(2) Connect the water temperature sensor connector (A) and oil temperature sensor connector (B).
(3) Connect the VIS solenoid valve connector (A), PCSV connector (B) and RH oxygen sensor connector (C).
(4) Connect the LH intake camshaft CMP sensor connector (A) ,RH intake camshaft CMP sensor connector (B) and condenser connector (C).
(5) Connect the oil pressure switch connector (A), LH exhaust camshaft CMP sensor connector (B) and LH oxygen sensor connector (C).
(6) Connect the LH injector connector (A) and LH ignition coil connector (B).
(7) Connect the LH knock sensor connector (A), LH/RH intake OCV connector (B) and LH exhaust OCV connector (C).
(8) Connect the MAP sensor connector (A), ETC connector (B), RH exhaust OCV connector (C), RH injector connector (D) and RH ignition coil connector (E).
(9) Connect the power steering oil pressure switch connector(A) and RH knock sensor connector(B).
15. Connect the heater hoses (A) and brake vacuum hose (B).
16. Install the radiator upper hose (A) and lower hose (B).
17. Install the intake air hose and air cleaner assembly.
(1) Install the intake air hose (D) and air cleaner assembly (E).
Tightening torque
Bolt (D) : 1.9 - 2.9 N.m (0.2 - 0.3 kgf.m, 1.4 - 2.2 lb-ft)
Bolt (E) : 7.8 - 9.8 N.m (0.8 - 1.0 kgf.m, 5.8 - 7.2 lb-ft)
(2) Install the resonator (C).
Tightening torque :
Bolt (C) : 7.8 - 9.8N.m (0.8 - 1.0kgf.m, 5.8 - 7.2lb-ft)
(3) Connect the breather hose (B).
(4) Connect the MAFS connector (A).
18. Install the air duct (A).
19. Install the engine cover (A).
NOTE:
Install the engine cover bolts as following method.
20. Connect the battery negative cable.
NOTE:
- Refill engine coolant.
- Refill radiator and reservoir tank with engine coolant.
- Bleed air from the cooling system.
- Start engine and let it run until it warms up. (Until the radiator fan operates 3 or 4 times.)
- Turn Off the engine. Check the level in the radiator, add coolant if needed. This will allow trapped air to be removed from the cooling system.
- Put radiator cap on tightly, then run the engine again and check for leaks.
- Clean the battery posts and cable terminals with sandpaper assemble them, then apply grease to prevent corrosion.