Isuzu 1999 RODEO Workshop Manual page 587

Water Pump and Associated Parts
Legend
(1) Water Pump Assembly
Removal
1. Disconnect battery ground cable.
2. Drain coolant.
3. Radiator hose (on inlet pipe side).
4. Remove timing belt, refer to "Timing Belt" in this
manual.
5. Remove water pump assembly.
Inspection
Make necessary repair and parts replacement if extreme
wear or damage is found during inspection. Should any of
the following problems occur, the entire water pump
assembly must be replaced:
f Crack in the water pump body
f EC leakage from the seal unit
f Play or abnormal noise in the bearing
f Cracks or corrosion in the impeller
ENGINE COOLING (X22SE 2.2L)
Water Pump
(2) O Ring
(3) Bolt
Installation
1. Before installing water pump, coat sealing surface
with silicon grease.
2. Install water pump assembly and tighten bolts to the
specified torque.
Torque: 25 N·m (18 lb ft)
3. Timing belt
f Install timing belt, refer to timing belt installation
step in "Timing Belt" in this manual.
4. Connect radiator hose and replenish EC.
5. Connect battery ground cable.
6B–5
030RW004