Auxiliary Water Pump: Service and Repair
REMOVAL1. DISCONNECT HEATER WATER HOSE C
a. Detach the clamp and disconnect the wire harness.
b. Slide the hose clip and then disconnect the heater water hose C.
NOTE:
- Do not apply excessive force to the heater water hose C.
- Prepare a drain pan or cloth for when the cooling water leaks.
2. REMOVE HEATER WATER PUMP ASSEMBLY
a. Disconnect the connector.
b. Remove the 2 bolts and then disconnect the heater water pump.
c. Slide the hose clip and then disconnect the heater water hose A.
d. Remove the heater water pump.
NOTE:
- Do not apply excessive force to the heater water hose A.
- Prepare a drain pan or cloth for when the cooling water leaks.
INSTALLATION
1. INSTALL HEATER WATER PUMP ASSEMBLY
a. Install the heater water hose A with the hose clip.
NOTE:
- Ensure that the hose groove faces upwards.
- Install the hose clip in the direction shown in the illustration.
b. Install the heater water pump with the 2 bolts.
NOTE: Tighten them in the order indicated in the illustration.
c. Connect the connector.
2. INSTALL HEATER WATER HOSE C
a. Install the heater water hose C with the hose clip.
NOTE:
- Install the hose marking facing upwards.
- Install the hose clip in the direction shown in the illustration.
b. Connect the wire harness and attach the clamp.
3. ADD ENGINE COOLANT
4. CHECK FOR ENGINE COOLANT LEAKS