Page 518 of 1202
EC1228
Cylinder Head Side
Clean Hose
EC07D-03
EC1229
Intake Manifold Side
Clean Hose
EC3648
EC-4- EMISSION CONTROLPOSITIVE CRANKCASE VENTILATION (PCV)
SYSTEM
517 Author: Date:
1996 TERCEL (RM440U)
POSITIVE CRANKCASE
VENTILATION (PCV) SYSTEM
INSPECTION
1. REMOVE PCV VALVE
2. ATTACH CLEAN HOSE TO PCV VALVE
3. BLOW AIR FROM CYLINDER HEAD SIDE
Check that air passes through easily.
NOTICE:
Do not suck air through the valve.
Petroleum substances inside the valve are harmful.
4. BLOW AIR FROM INTAKE MANIFOLD SIDE
Check that air passes through with difficulty.
If the PCV valve fails either of the checks, replace it.
5. REINSTALL PCV VALVE
6. VISUALLY INSPECT HOSES, CONNECTIONS AND
GASKETS
Check for cracks, leaks or damage.
Page 526 of 1202

SF1PQ-02
- MFIMFI SYSTEM
MF-1
525 Author: Date:
1996 TERCEL (RM440U)
MFI SYSTEM
PRECAUTION
1. BEFORE WORKING ON FUEL SYSTEM, DISCON-
NECT NEGATIVE (-) TERMINAL CABLE FROM BAT-
TERY
HINT:
Any diagnostic trouble code retained by the computer will be
erased when the negative (-) terminal cable is disconnected.
Therefore, if necessary, read the diagnosis before disconnect-
ing the negative (-) terminal cable from the battery.
2. DO NOT SMOKE OR WORK NEAR AN OPEN FLAME
WHEN WORKING ON THE FUEL SYSTEM
3. KEEP GASOLINE AWAY FROM RUBBER OR LEATH-
ER PARTS
4. MAINTENANCE PRECAUTIONS
(a) In event of engine misfire, the following precautions
should be taken.
(1) Check proper connection to battery terminals, etc.
(2) Handle higt-tension cords carefully.
(3) After repair work, check that the ignition coil termi-
nals and all other ignition system lines are recon-
nected securely.
(4) When cleaning the engine compartment, be espe-
cially careful to protect the electrical system from
water.
(b) Precautions when handling the oxygen sensor.
(1) Do not allow the oxygen sensor to drop or hit
against an object.
(2) Do not allow the sensor to come into contact with
water.
5. IF VEHICLE IS EQUIPPED WITH MOBILE RADIO SYS-
TEM (HAM, CB, ETC.)
If the vehicle is equipped with a mobile communication system,
refer to the precaution in the IN section.
6. AIR INDUCTION SYSTEM
(a) Separation of the engine oil dipstick, oil filler cap, PCV
hose, etc. may cause the engine out of tune.
(b) Disconnection, looseness or cracks in the parts of the air
induction system between the throttle body and cylinder
head will cause air suction and cause the engine out of
tune.
7. ELECTRONIC CONTROL SYSTEM
(a) Before removing MFI wiring connectors, terminals, etc.,
first disconnect the power by either turning the ignition
switch to LOCK or disconnecting the negative (-) terminal
cable from the battery.
Page 528 of 1202

P20175
New
Gasket
FI1654
Fulcrum Length
SST
30 cm
FI4295
CORRECT
WRONG
WRONG Delivery Pipe O-Ring
Grommet
Injector
FI4296
Delivery
Pipe
O-Ring
Grommet
InjectorCylinder Head
- MFIMFI SYSTEM
MF-3
527 Author: Date:
1996 TERCEL (RM440U)
(b) When connecting the union bolt on the high pressure pipe
union, observe these procedures:
(1) Always use 2 new gaskets.
(2) Tighten the union bolt by hand.
(3) Tighten the union bolt to the specified torque.
Torque: 29.0 N´m (290 kgf´cm, 22 ft´lbf)
(c) When connecting the flare nut on the high pressure pipe
union, observe these procedures:
(1) Apply a light coat of engine oil to the flare nut, and
tighten the flare nut by hand.
(2) Using SST, tighten the flare nut to specified torque.
SST 09631-22020
NOTICE:
Do not rotate the fuel pipe, when tightening the flare nut.
Torque: 30 N´m (300 kgf´cm, 23 ft´lbf)
HINT:
Use a torque wrench with a fulcrum length of 30 cm (11.81 in.).
(d) Observe these precautions when removing and installing
the injectors.
(1) Never reuse the O-ring.
(2) When placing a new O-ring on the injector, take
care not to damage it in any way.
(3) Coat a new O-ring with spindle oil or gasoline be-
fore installing-never use engine, gear or brake oil.
(e) Install the injector in the delivery pipe and cylinder head
as shown in the illustration.
Page 543 of 1202
SF0X2-03
MF-18
- MFIINJECTOR
1996 TERCEL (RM440U)
REMOVAL
1. DISCONNECT VACUUM SEMSING HOSE FROM FUEL
PRESSURE REGULATOR
2. DISCONNECT FUEL RETURN HOSE FROM FUEL RE-
TURN PIPE
NOTICE:
Catch leaking in a container.
3. DISCONNECT FUEL INLET HOSE FROM DELIVERY
PIPE
(a) Disconnect the engine wire clamp from the No. 2 engine
hanger.
(b) Remove the union bolt, 2 gaskets and inlet hose.
4. DISCONNECT ENGINE WIRE
(a) Disconnect the engine wire from the surge tank stay.
(b) Disconnect the 4 injector connectors.
5. REMOVE DELIVERY PIPE WITH INJECTORS
(a) Remove the 2 bolts and delivery pipe together with the 4
injectors.
NOTICE:
Be careful not to drop the injectors when removing the de-
livery pipe.
(b) Pull out the 4 injectors from the delivery pipe.
(c) Remove the 2 spacers and 4 insulators from the cylinder
head.
(d) Remove the O-ring and grommet from each injector.
Page 545 of 1202

Z14695
SST (Hose)
SST (Union)
O-Ring
SST
(Clamp)
Vinyl Tube
P19552
TOYOTA Hand-Held Tester
DLC3
FI3211
SST
(Wire)
Connect
FI1676
MF-20
- MFIINJECTOR
1996 TERCEL (RM440U)
(h) Install the grommet and a O-ring to the injector.
(i) Connect SST (union and hose) to the injector, and hold
the injector and union with SST (clamp).
SST 09368-41046
(j) Put the injector into the graduated cylinder.
CAUTION:
Install a suitable vinyl hose onto the injector to prevent
gasoline from splashing out.
(k) Remove the fuse cover on the instrument panel.
(l) Connect the TOYOTA hand-held tester to the DLC3.
(m) Turn the ignition switch ON and TOYOTA hand-held tes-
ter main switch ON.
NOTICE:
Do not start the engine.
(n) Select the active test mode on the TOYOTA hand-held
tester.
(o) Please refer to the TOYOTA hand-held tester operator's
manual for further details.
(p) If you have no TOYOTA hand-held tester, connect the
positive (+) and negative (-) leads from the battery to the
fuel pump connector (See page MF-5).
(q) Connect SST (wire) to the injector and battery for 15 se-
conds, and measure the injection volume with a gra-
duated cylinder. Test each injector 2 or 3 times.
SST 09842-30070
Volume:
39 - 49 cm
3 (2.4 - 3.0 cu in.) per 15 sec.
Difference between each injector:
5 cm
3 (0.3 cu in.) or less
If the injection volume is not as specified, replace the injector.
2. INSPECT LEAKAGE
(a) In the condition above, disconnect the tester probes of
SST (wire) from the battery and check the fuel leakage
from the injector.
SST 09842-30070
Fuel drop:
1 drop or less per 3 minutes
(b) Disconnect the negative (-) terminal cable from the bat-
tery.
(c) Remove the SST.
Page 547 of 1202

SF0X4-05
FI3271
New
O-Ring
New Grommet
P00159
CORRECT
WRONG
InjectorDelivery Pipe GrommetO-Ring
WRONG
P20295
Spacer
Insulator
Connector MF-22
- MFIINJECTOR
1996 TERCEL (RM440U)
INSTALLATION
1. INSTALL INJECTORS AND DELIVERY PIPE
(a) Install a new grommet to the injector.
(b) Apply a light coat of gasoline to an O-ring, and install it
to the injector.
(c) While turning the injector left and right, install it to the de-
livery pipe. Install the 4 injectors.
(d) Place the 2 spacers and 4 insulators in position on the cyl-
inder head.
(e) Place the injectors together with the delivery pipe on the
cylinder head.
(f) Check that the injectors rotate smoothly.
HINT:
If the injectors do not rotate smoothly, the probable cause is in-
correct installation of O-rings. Replace the O-rings.
(g) Position the injector connector upward.
(h) Install the 2 bolts.
Torque: 19 N´m (190 kgf´cm, 14 ft´lbf)
2. CONNECT ENGINE WIRE
(a) Connect the 4 injector connectors.
(b) Connect the engine wire to the surge tank stay.
3. CONNECT FUEL INLET HOSE TO DELIVERY PIPE
(a) Install 2 new gaskets and the inlet hose with the union
bolt.
Torque: 30 N´m (300 kgf´cm, 23 ft´lbf)
(b) Connect the engine wire clamp to the No.2 engine hang-
er.
4. CONNECT FUEL RETURN HOSE TO FUEL RETURN
PIPE
5. CONNECT VACUUM SENSING HOSE TO FUEL PRES-
SURE REGULATOR
Page 583 of 1202

CO0HR-04
P20196
Drain Plug
Drain Plug
CO-2
- COOLINGCOOLANT
1996 TERCEL (RM440U)
REPLACEMENT
1. DRAIN ENGINE COOLANT
(a) Remove the 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.
(b) Loosen the radiator drain plug (on the right side of the ra-
diator lower tank) and engine drain plug (on the left front
of the cylinder block), and drain the coolant.
(c) Close the drain plugs.
Torque: 25 N´m (250 kgf´cm, 18 ft´lbf)
2. FILL ENGINE COOLANT
(a) Slowly fill the system with coolant.
Use a good brand of ethylene-glycol base coolant
and mix it according to the manufacturer's direc-
tions.
Using coolant which includes more than 50 % ethyl-
ene-glycol (but not more than 70 %) is recom-
mended.
NOTICE:
Do not use an alcohol type coolant.
The coolant should be mixed with demineralized wa-
ter or distilled water.
Capacity (w/ Heater):
M/T4.9 liters (5.2 US qts, 4.3 lmp. qts)
A/T5.3 liters (5.6 US qts, 4.7 lmp. qts)
(b) Install the radiator cap.
(c) Start the engine, and bleed the cooling system.
(d) Refill the radiator reservoir with coolant until it reaches the
ºFULLº line.
3. CHECK ENGINE COOLANT FOR LEAKS
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.