LS 460 AWD V8-4.6L (1UR-FSE) (2009)
Water Pump: Service and Repair
Removal
1UR-FSE ENGINE MECHANICAL: WATER PUMP: REMOVAL
REMOVAL
1. REMOVE NO. 1 ENGINE UNDER COVER See: Coolant/Service and Repair
2. DRAIN ENGINE COOLANT See: Coolant/Service and Repair
3. REMOVE V-BANK COVER SUB-ASSEMBLY See: Powertrain Management/Fuel Delivery and Air Induction/Throttle Body/Service and
Repair/Removal
4. REMOVE AIR CLEANER INLET COVER SUB-ASSEMBLY See: Powertrain Management/Fuel Delivery and Air Induction/Throttle
Body/Service and Repair/Removal
5. REMOVE ENGINE ROOM SIDE COVER RH See: Engine/Service and Repair/Removal and Replacement/Engine/Removal
6. REMOVE NO. 1 AIR CLEANER INLET See: Powertrain Management/Fuel Delivery and Air Induction/Throttle Body/Service and
Repair/Removal
7. REMOVE RADIATOR RESERVOIR ASSEMBLY See: Thermostat/Service and Repair/Removal
8. REMOVE INTAKE AIR CONNECTOR PIPE See: Powertrain Management/Fuel Delivery and Air Induction/Throttle Body/Service and
Repair/Removal
9. REMOVE V-RIBBED BELT See: Engine/Drive Belts, Mounts, Brackets and Accessories/Drive Belt/Service and Repair/Removal
10. DISCONNECT ENGINE OIL LEVEL DIPSTICK GUIDE (for 2WD)
(a) Remove the bolt and disconnect the dipstick guide.
11. DISCONNECT NO. 2 RADIATOR HOSE
12. DISCONNECT NO. 5 WATER BY-PASS HOSE
(a) Using needle-nose pliers, grip the claws of the clip and slide the clip to disconnect the No. 5 water by-pass hose.
13. DISCONNECT WATER INLET HOSE
(a) Using needle-nose pliers, grip the claws of the clip and slide the clip to disconnect the water inlet hose.
14. DISCONNECT NO. 3 WATER BY-PASS HOSE