Page 585 of 1202
CO0HT-04
P21028
(b)
(c)
(a)
P21132
(2)(1)(b)
(a)
P21130
P21029
CO-4
- COOLINGWATER PUMP
1996 TERCEL (RM440U)
REMOVAL
1. DRAIN ENGINE COOLANT
2. REMOVE GENERATOR
3. REMOVE INTAKE MANIFOLD STAY
(a) Disconnect the engine wire clamps from the intake man-
ifold stay.
(b) Remove the bolt, nut and intake manifold stay.
4. REMOVE WATER INLET PIPE
(a) Disconnect the water inlet hose.
(b) Disconnect the heater inlet hose.
(c) Disconnect the water bypass hose.
(d) Remove the bolt, water inlet pipe and O-ring.
5. REMOVE OIL DIPSTICK GUIDE AND GENERATOR
ADJUSTING BAR
(a) Disconnect the engine wire clamp.
(b) Disconnect the connector clamp for crankshaft position
sensor.
(c) Remove the oil dipstick.
(d) Remove the mounting bolt of the dipstick guide clamp and
generator adjusting bar.
(e) Pull out the dipstick guide. Plug the guide installation hole
of the oil pump.
(f) Remove the O-ring from the dipstick guide.
6. REMOVE WATER PUMP
Remove the bolt, 2 nuts and water pump.
Page 586 of 1202
CO0HU-01
P21030
- COOLINGWATER PUMP
CO-5
1996 TERCEL (RM440U)
INSPECTION
INSPECT WATER PUMP
(a) Visually check the water hole for coolant leakage.
If leakage is found, replace the water pump.
(b) Turn the pulley, and check that the water pump bearing
moves smoothly and quietly.
If necessary, replace the water pump.
Page 587 of 1202

CO0Y1-02
P21031
CO1231 CORRECT WRONG
Seal Diameter
2 - 3 mm
(0.08 - 0.12 in.)
Seal Packing
P21131
New
O-Ring CO-6
- COOLINGWATER PUMP
1996 TERCEL (RM440U)
INSTALLATION
1. INSTALL WATER PUMP
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the water
pump and cylinder block.
Using a razor blade and gasket scraper, remove all
the old packing (FIPG) material from the contact
surfaces and sealing groove.
Thoroughly clean all components to remove all the
loose material.
Using a non-residue solvent, clean both sealing
surfaces.
(b) Apply seal packing to the water pump groove.
Seal packing:
Part No. 08826-00100, THREE BOND 1282B or
equivalent
Install a nozzle that has been cut to a 2 - 3 mm (0.08
- 0.12 in.) opening.
HINT:
Avoid applying an excessive amount to the surface.
Parts must be assembled within 5 minutes of ap-
plication. Otherwise the material must be removed
and reapplied.
Immediately remove nozzle from the tube and rein-
stall cap.
Do not pour in any coolant until at least 2 hours after
installation is completed.
(c) Install the water pump with the bolt and 2 nuts.
Torque: 17.5 N´m (175 kgf´cm, 14 ft´lbf)
2. INSTALL OIL DIPSTICK GUIDE AND GENERATOR AD-
JUSTING BAR
(a) Install a new O-ring to the dipstick guide.
(b) Apply soapy water to the O-ring.
(c) Push in the dipstick guide, and install it with the mounting
bolt of the generator adjusting bar and dipstick guide
clamp.
Torque: 18.5 N´m (185 kgf´cm, 14 ft´lbf)
(d) Install the oil dipstick.
Page 588 of 1202

P21806
New O-Ring
CO1226
Water Inlet Pipe
CORRECT
WRONG O-Ring
Water Pump
- COOLINGWATER PUMP
CO-7
1996 TERCEL (RM440U)
(e) Connect the connector clamp for crankshaft position sen-
sor.
(f) Connect the engine wire clamp.
3. INSTALL WATER INLET PIPE
(a) Install a new O-ring to the water inlet pipe.
(b) Apply a little soap and water to the O-ring.
(c) Insert the water inlet pipe to the water pump.
NOTICE:
Installing the water inlet pipe at an angle or twisting it dur-
ing installation will cause pinching or tearing of the O-ring.
(d) Install the water inlet pipe with the bolt.
Torque: 7.5 N´m (75 kgf´cm, 65 in.´lbf)
(e) Connect the water inlet hose.
(f) Connect the heater inlet hose.
(g) Connect the water bypass hose
4. INSTALL INTAKE MANIFOLD STAY
(a) Install the intake manifold stay with the bolt and nut.
Torque: 20 N´m (200 kgf´cm, 15 ft´lbf)
(b) Connect the engine wire clamps to the intake manifold
stay.
5. INSTALL GENERATOR
6. REFILL WITH ENGINE COOLANT
7. START ENGINE AND CHECK FOR LEAKS
Page 589 of 1202
CO0HW-04
CO-8
- COOLINGTHERMOSTAT
588 Author: Date:
1996 TERCEL (RM440U)
THERMOSTAT
COMPONENTS
Page 590 of 1202
CO0HX-01
- COOLINGTHERMOSTAT
CO-9
1996 TERCEL (RM440U)
REMOVAL
NOTICE:
Do not remove the thermostat unless absolutely necessary.
HINT:
Removal of the thermostat would have an adverse effect, causing a lowering of cooling efficiency.
1. REMOVE AIR CLEANER INLET
2. DRAIN ENGINE COOLANT
3. REMOVE WATER INLET AND THERMOSTAT
(a) Remove the 2 nuts, water inlet and thermostat from the water inlet housing.
(b) Remove the gasket from the thermostat.
Page 591 of 1202
CO0HY-03
CO1230
CO1234
CO1233
Valve Lift CO-10
- COOLINGTHERMOSTAT
1996 TERCEL (RM440U)
INSPECTION
INSPECT THERMOSTAT
HINT:
The thermostat is numbered with the valve opening tempera-
ture.
(a) Immerse the thermostat in water, and gradually heat the
water.
(b) Check the valve opening temperature.
Valve opening temperature: 80 - 84°C (176 - 183°F)
If the valve opening temperature is not as specified, replace the
thermostat.
(c) Check the valve lift.
Valve lift: 8 mm (0.31 in.) or more at 95°C (203°F)
If the valve lift is not as specified, replace the thermostat.
(d) Check that the valve is fully closed when the thermostat
is at low temperatures (below 40°C (104°F)).
If not closed, replace the thermostat.
Page 592 of 1202
CO0HZ-03
CO1225
Jiggle Valve
Protrusion
- COOLINGTHERMOSTAT
CO-1 1
1996 TERCEL (RM440U)
INSTALLATION
1. PLACE THERMOSTAT IN WATER INLET
(a) Place a new gasket onto the thermostat.
(b) Align the thermostat jiggle valve with the protrusion of the
water inlet, and insert the thermostat in the water inlet.
2. INSTALL WATER INLET
Install the water inlet with the 2 nuts.
Torque: 5.0 N´m (50 kgf´cm, 43 in.´lbf)
3. INSTALL AIR CLEANER INLET
4. REFILL WITH ENGINE COOLANT
5. START ENGINE AND CHECK FOR LEAKS