Engine Cooling System: 1F-13
2) Install water pump assembly (1) to cylinder block
and tighten bolts and nut to specified torque.
Tightening torque
Water pump bolt and nut (a): 25 N·m (2.5 kgf-m,
18.0 lb-ft)
3) Install water pump pulley.
4) Install water pump and generator drive belt referring
to “Water Pump and Generator Drive Belt Removal
and Installation (For M16 Engine): in Section 1J”.
5) Install P/S pump and A/C compressor drive belt (if
equipped) referring to “P/S Pump and A/C
Compressor (If Equipped) Drive Belt Removal and
Installation for M16 Engine Model: in Section 6C”.
6) Refill cooling system referring to Step 7) to 17) of
“Cooling System Flush and Refill: ”.
7) Connect negative cable at battery.
8) Check each part for leakage.
Water Pump Removal and Installation (For J20
Engine Model)
S5JB0A1606023
Removal
1) Disconnect negative cable at battery.
2) Drain coolant referring to “Cooling System Draining:
”.
3) Remove water pump and generator drive belt
referring to “Water Pump and Generator Drive Belt
Removal and Installation (For J20 Engine): in
Section 1J”.
4) Remove thermostat referring to “Thermostat
Removal and Installation (For J20 Engine Model): ”.
5) Disconnect heater pipe (2) from water pump (1).
6) Remove water pump (1) from cylinder block (3).
Installation
Reverse removal procedure for installation noting the
following points.
• Use new O-ring when installing.
• Install water pump assembly to cylinder block and
tighten bolts to specified torque.
Tightening torque
Water pump bolt: 25 N·m (2.5 kgf-m, 18.0 lb-ft)
• Refill cooling system referring to Step 7) to 17) of
“Cooling System Flush and Refill: ”.
• Verify that there is no coolant leakage at each
connection.
I2RH0B160018-01
I5JB0A161016-01
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