Section 346 (Water Pump Assembly): Replacement

WARNING: This page is about a different car, the 2003 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

REMOVE ENGINE UNDER COVER RH
DRAIN COOLANT (See REPLACEMENT )
REMOVE FAN AND GENERATOR V BELT (See REPLACEMENT )

Fig 1: Removing Fan And Generator V Belt
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE GENERATOR ASSY
1. Disconnect the wire clamp from the wire clip on the rectifier end frame.
2. Remove the rubber cap and nut, and disconnect the alternator wire.
3. Disconnect the alternator connector.
  
  Fig 2: Disconnecting Alternator Connector
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. Remove the 2 bolts and alternator.
Fig 3: Removing The 2 Bolts And Alternator
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
REMOVE WATER PUMP ASSY
1. Remove the 6 bolts, water pump and O-ring.
Fig 4: Removing The 6 bolts, Water Pump And O-Ring.
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL WATER PUMP ASSY
1. Place a new O-ring on the timing chain cover.
2. Install the water pump with the 6 bolts.
  Torque:
  
  Bolt A 9.0 N.m (92 kgf.cm, 80 in.lbf)
  
  Bolt B 11 N.m (113 kgf.cm, 8 ft.lbf)
Fig 5: Identifying Water Pump Bolts
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
INSTALL GENERATOR ASSY
Torque:

12 mm head 25 N.m (250 kgf.cm, 18 ft.lbf)

14 mm head 54 N.m (550 kgf.cm, 39 ft.lbf)
ADD COOLANT (See REPLACEMENT )
CHECK ENGINE COOLANT LEAK (See REPLACEMENT )