Page 594 of 1202

CO18A-01
CO1242
Radiator Cap Tester
Radiator Cap
30° or More
- COOLINGRADIATOR
CO-13
1996 TERCEL (RM440U)
ON-VEHICLE INSPECTION
1. REMOVE RADIATOR CAP
CAUTION:
To avoid the danger of being burned, do not remove the ra-
diator cap while the engine and radiator are still hot, as fluid
and steam can be blown out under pressure.
2. INSPECT RADIATOR CAP
NOTICE:
If the radiator cap has contaminations, always rinse
it with water.
Before using a radiator cap tester, wet the relief valve
and pressure valve with engine coolant or water.
When performing steps (a) and (b) below, keep the
tester at an angle of over 30° above the horizontal.
(a) Using a radiator cap tester, slowly pump the tester and
check that air is coming from the vacuum valve.
Pump speed: 1 push/3 seconds or more
NOTICE:
Push the pump at a constant speed.
If air is not coming from the vacuum valve, replace the radiator
cap.
(b) Pump the tester and measure the relief valve opening
pressure.
Pump speed: 1 push within 1 second
NOTICE:
This pump speed is for the first pump only (in order to close
the vacuum valve). After this, the pump speed can be re-
duced.
Standard opening pressure:
74 - 103 kPa (0.75 - 1.05 kgf/cm
2, 10.7 - 14.9 psi)
HINT:
Use the tester's maximum reading as the opening pressure.
If the opening pressure is less than minimum, replace the radia-
tor cap.
3. INSPECT COOLING SYSTEM FOR LEAKS
(a) Fill the radiator with coolant and attach a radiator cap tes-
ter.
(b) Warm up the engine.
(c) Pump it to 118 kPa (1.2 kgf/cm
2, 17.1 psi), and check that
the pressure does not drop.
If the pressure drops, check the hoses, radiator or water pump
for leaks. If no external leaks are found, check the heater core,
cylinder block and head.
4. REINSTALL RADIATOR CAP
Page 599 of 1202
CO18B-01
CO1205
Dimension B
Stopper Bolt
Overhaul HandlePart A
ClawSST
P21090
Lock
Plate
Stopper BoltTank
P21091
CO-18
- COOLINGRADIATOR
1996 TERCEL (RM440U)
DISASSEMBLY
1. ASSEMBLE SST
SST 09230-01010
(a) Install the claw to the overhaul handle, inserting it in the
hole in part A as shown in the diagram.
(b) While gripping the handle, adjust the stopper bolt so that
dimension B is as shown in the diagram is 0.2 - 0.5 mm
(0.008 - 0.020 in.).
NOTICE:
If this adjustment is not performed, the claw may be dam-
aged.
2. UNCAULK LOCK PLATES
Using SST to release the caulking, squeeze the handle until
stopped by the stopper bolt.
SST 09230-01010
3. REMOVE TANKS AND O-RINGS
Lightly tap the radiator hose inlet (or outlet) with a soft-faced
hammer, and remove the tank.
Remove the O-ring.
4. A/T:
REMOVE OIL COOLER FROM LOWER TANK
(a) Remove the 2 nuts, spring washers, plate washers and oil
cooler.
(b) Remove the O-ring from the oil cooler.
Page 600 of 1202

CO0Y3-02
P21092
A
B
C
CO1267
Lock PlateLock Plate
Core
N00305
CORRECTWRONG
WRONG
P21093
CORRECT
WRONGTank
Lock
Plate
- COOLINGRADIATOR
CO-19
1996 TERCEL (RM440U)
REASSEMBLY
1. A/T:
INSTALL OIL COOLER TO LOWER TANK
(a) Clean the O-ring contact surface of the lower tank and oil
cooler.
(b) Install new O rings to the oil cooler.
(c) Install the oil cooler with the O-rings to the lower tank.
(d) Install the plate washers, spring washers and nuts.
Torque:
Nut A: 15 N´m (150 kgf´cm, 11 ft´lbf)
Nut B and C: 8.5 N´m (85 kgf´cm, 75 in.´lbf)
2. INSPECT LOCK PLATE
Inspect the lock plate for damage.
HINT:
If the sides of the lock plate groove are deformed, reas-
sembly of the tank will be impossible.
Therefore, first correct any deformation with pliers or like
object. Water leakage will result if the bottom of the lock
plate groove is damaged or dented or dented. There fore,
repair or replace if necessary.
3. INSTALL NEW O-RINGS AND TANKS
(a) After checking that there are no foreign objects in the lock
plate groove, install a new O-ring without twisting it.
HINT:
When cleaning the lock plate groove, lightly rub it with sand pa-
per without scratching it.
(b) Install the tank without damaging the O-ring.
(c) Tap the lock plate with a soft-faced hammer so that there
is no gap between it and the tank.
Page 601 of 1202
CO1206
Dimension B
Punch Assembly
Overhaul HandleStopper BoltPartSST
P21094
8 7
65
43
2
1
P21095
Stopper
BoltSSTTank
Lock
Plate
P21096
RibBracket
Claw
Z15037
CO-20
- COOLINGRADIATOR
1996 TERCEL (RM440U)
4. ASSEMBLE SST
SST 09230-01010
(a) Install the punch assembly to the overhaul handle, insert-
ing it in the hole in part A as shown in the illustration.
(b) While gripping the handle, adjust the stopper bolt so that
dimension B shown in the diagram is 7.7 mm (0.30 in.)
5. CAULK LOCK PLATE
(a) Lightly press SST against the lock plate in the order
shown in the illustration. After repeating this a few times,
fully caulk the lock plate by squeezing the handle until
stopped by the stopper plate.
SST 09230-01010
HINT:
Do not stake the areas protruding around the ports,brack-
et or tank ribs.
The oil cooler (A/T only) and the points attowed in the il-
lustlation cannot be staked with the SST. Use a plier or like
object and be careful not to damage the core plates.
Page 602 of 1202

P21775
H
P21097
SST
CO0766
Clearance
Lock
Plate
O-Ring
- COOLINGRADIATOR
CO-21
1996 TERCEL (RM440U)
(b) Check the lock plate height (H) after completing the caulk-
ing.
Plate height: 7.75 - 8.25 mm (0.305 - 0.325 in.)
If not within the specified height, adjust the stopper bolt of the
handle again and perform the caulking again.
6. INSPECT FOR WATER LEAKS
(a) Tighten the drain plug.
(b) Plug the inlet and outlet pipes of the radiator with SST.
SST 09230-01010
(c) Using a radiator cap tester, apply pressure to the radiator.
Test pressure: 177 kPa (1.8 kgf/cm
2, 26 psi)
(d) Inspect for leaks.
HINT:
On radiators with resin tanks, there is a clearance between the
tank and lock plate where a minute amount of air will remain,
giving the appearance of an air leak when the radiator is sub-
merged in water. Therefore, before performing the water leak
test, first move radiator around in the water until all air bubbles
disappear.
7. PAINT LOCK PLATES
HINT:
If the water leak test checks out okay, allow the radiator to com-
pletely dry and then paint the lock plates.
Page 624 of 1202
P21179
N00279
SST
SST
P21172
P21103
P21100
LU-8
- LUBRICATIONOIL PUMP
1996 TERCEL (RM440U)
9. REMOVE OIL PAN
(a) Remove the 10 bolts.
(b) Insert the SST blade between the cylinder block and oil
pan, cut off applied sealer and then remove the oil pan.
SST 09032-00100
NOTICE:
Do not use SST for the oil pump body side and rear oil
seal retainer.
Be careful not to damage the oil pan flange.
10. REMOVE OIL STRAINER
Remove the 3 bolts and oil strainer with the O-ring.
11. REMOVE PRESSURE REGULATOR VALVE
12. REMOVE OIL PUMP AND OIL PUMP PULLY
(a) Remove the 9 bolts and tension spring bracket.
Page 627 of 1202

LU08F-04
LU0144
P21820
P21819
LU1165
- LUBRICATIONOIL PUMP
LU-1 1
1996 TERCEL (RM440U)
INSPECTION
1. INSPECT PRESSURE REGULATOR VALVE
Coat the valve piston with engine oil and check that it falls
smoothly into the valve hole by its own weight.
If necessary, replace the valve.
2. INSPECT ROTOR BODY CLEARANCE
Using a feeler gauge, measure the clearance between the driv-
en rotor and pump body.
Standard clearance:
0.10 - 0.16 mm (0.0039 - 0.0063 in.)
Maximum clearance:
0.20 mm (0.0079 in.)
If the clearance is greater than maximum, replace the oil pump
rotor set and/or pump body.
3. INSPECT TIP CLEARANCE
Using a feeler gauge, measure the clearance between both ro-
tor tips.
Standard clearance:
0.03 - 0.14 mm (0.0012 - 0.0055 in.)
Maximum clearance:
0.20 mm (0.0079 in.)
If the clearance is greater than maximum, replace the oil pump
rotor set.
4. INSPECT SIDE CLEARANCE
Using a feeler gauge and flat block, measure the side clearance
as shown.
Standard clearance:
2.91 - 2.97 mm (0.1145 - 0.1169 in.)
Minimum clearance:
2.90 mm (0.1142 in.)
If the clearance is greater than maximum, replace the oil pump
rotor set and/or pump body.
Page 630 of 1202

LU08I-05
EG0099
P21101
Marks
P21885
EG0097
Seal Diameter
2 - 3 mm
(0.08 - 0.12 in.)
A - AB -B
A
AB
B LU-14
- LUBRICATIONOIL PUMP
1996 TERCEL (RM440U)
INSTALLATION
1. INSTALL OIL PUMP
(a) Remove any old packing (FIPG) material and be careful
not to drop any oil on the contact surfaces of the oil pump
and cylinder block.
Using a razor blade and gasket scraper, remove all
the old packing (FIPG) material from the contact
surfaces and sealing grooves.
Thoroughly clean all components to remove all the
loose material.
Using a non-residue solvent, clean both sealing
surfaces.
(b) Place the driven rotors into the pump body with the marks
facing the front.
(c) Align the pully and oil pump drive shaft.
(d) Using a vise, install the oil pump pully and nut.
Torque: 37 N´m (370 kgf´cm, 27 ft´lbf)
(e) Apply seal packing to the oil pump as shown in the illustra-
tion.
Seal packing:
Part No. 08826-00080 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.