Page 459 of 1202

EM3322
Free Distance
EM9949
Plastigage
P20360
EG0117
P20404
- ENGINE MECHANICALCYLINDER HEAD
EM-37
1996 TERCEL (RM440U)
13. INSPECT CAMSHAFT GEAR SPRING
Using a vernier caliper, measure the free distance between the
spring ends.
Free distance:
22.5 - 22.9 mm (0.886 - 0.902 in.)
If the free distance is not as specified, replace the gear spring.
14. INSPECT CAMSHAFT JOURNAL OIL CLEARANCE
(a) Clean the bearing caps and camshaft journals.
(b) Place the camshafts on the cylinder head.
(c) Lay a strip of Plastigage across each of the camshaft jour-
nals.
(d) Install the bearing caps (See page EM-44).
Torque: 13 N´m (130 kgf´cm, 9 ft´lbf)
NOTICE:
Do not turn the camshaft.
(e) Remove the bearing caps.
(f) Measure the Plastigage at its widest point.
Standard oil clearance:
0.035 - 0.072 mm (0.0014 - 0.0028 in.)
Maximum oil clearance:
0.10 mm (0.0039 in.)
If the oil clearance is greater than maximum, replace the cam-
shaft. If necessary, replace the bearing caps and cylinder head
as a set.
(g) Completely remove the Plastigage.
15. INSPECT CAMSHAFT THRUST CLEARANCE
(a) Install the camshaft (See page EM-44).
(b) Using a dial indicator, measure the thrust clearance while
moving the camshaft back and forth.
Standard thrust clearance:
0.045 - 0.100 mm (0.0018 - 0.0039 in.)
Maximum thrust clearance:
0.12 mm (0.0047 in.)
Page 466 of 1202

P20389
Gasket
EM1OG-01
P20419
EX
(A)
Bi-Hexagon Wrench
(B)IN
(B)
(A)(B)
(B)(B)
(B)
8
61 3
9
10 4 257
(A) (A) (A)(A) IN
EX
P20413
Painted Mark
90°
P20174
(b)(c)
(d)(e)
EM-44
- ENGINE MECHANICALCYLINDER HEAD
1996 TERCEL (RM440U)
INSTALLATION
1. PLACE CYLINDER HEAD ON CYLINDER BLOCK
(a) Place a new cylinder head gasket in position on the cylin-
der block.
NOTICE:
Be careful of the installation direction.
(b) Place the cylinder head in position on the cylinder head
gasket.
2. INSTALL CYLINDER HEAD BOLTS
HINT:
The cylinder head bolts are tightened in 2 progressive
steps (steps (b) and (d)).
If any cylinder head bolt is broken or deformed, replace
it.
There are 2 lengths of cylinder head bolts, long (A) and
short (B).
(a) Apply a light coat of engine oil on the threads and under
the heads of the cylinder head bolts.
(b) First, using a bi-hexagon wrench 8 mm, install and uni-
formly tighten the 10 cylinder head bolts, in several
passes, in the sequence shown.
Torque: 45 N´m (450 kgf´cm, 33 ft´lbf)
If any one of the cylinder head bolts does not meet the torque
specification, replace the cylinder head bolt.
(c) Mark the front of the cylinder head bolt head with paint.
(d) Retighten the cylinder head bolts 90° in the numerical or-
der shown.
(e) Check that the painted mark is now at a 90° angle to front.
3. ASSEMBLE INTAKE CAMSHAFT
(a) Mount the hexagonal wrench head portion of the cam-
shaft in a vise.
NOTICE:
Be careful not to damage the camshaft.
(b) Install the camshaft gear spring.
(c) Install the camshaft sub-gear.
(d) Install the wave washer.
HINT:
Align the pins on the gears with the gear spring ends.
Page 474 of 1202

EM-52
- ENGINE MECHANICALCYLINDER HEAD
1996 TERCEL (RM440U)
HINT:
Avoid applying an excess amount to the surface. Be especially
careful near oil passages.
Parts must be assembled within 15 minutes of ap-
plication. Otherwise, the material must be removed
and reapplied.
Immediately remove nozzle from tube and reinstall
cap.
Do not pour in any coolant until at least 2 hours after
installation is completed.
(c) Install the water outlet housing with the bolt and 2 nuts.
Torque: 17.5 N´m (175 kgf´cm, 13 ft´lbf)
(d) Connect the 2 radiator hoses.
(e) Connect the water inlet hose.
(f) Connect the heater outlet hose.
(g) Connect the engine coolant temperature sensor connec-
tor.
(h) Connect the engine coolant temperature sender gauge
connector.
(i) Connect the fan engine coolant temperature switch con-
nector.
20. INSTALL CAMSHAFT POSITION SENSOR AND EGR
VSV
(a) Install a new O-ring to the position sensor.
(b) Install the position sensor with the bolt.
Torque: 8.0 N´m (80 kgf´cm, 69 in.´lbf)
(c) Install the EGR VSV with the bolt.
Torque: 17.5 N´m (175 kgf´cm, 13 in.´lbf)
(d) Connect the position sensor and EGR VSV connectors.
21. INSTALL EGR VALVE AND VACUUM MODULATOR
(a) Install a new gasket and the EGR valve with the 2 nuts.
Torque: 30 N´m (300 kgf´cm, 22 in.´lbf)
(b) Install the EGR vacuum modulator and bracket with the
bolt.
Page 520 of 1202

Port B
Port C
(a)
(b)
P05838
EC-6
- EMISSION CONTROLEVAPORATIVE EMISSION (EVAP) CONTROL SYSTEM
519 Author: Date:
1996 TERCEL (RM440U)
(c) Clean the filter by blowing 294 kPa (3 kgf/cm2,
43 psi) of
compressed air into port A while holding port B closed.
NOTICE:
Do not attempt to wash the canister.
No activated carbon shold come out.
8. REINSTALL CAP TO CHARCOAL CANISTER
9. REINSTALL CHARCOAL CANISTER
10. DRAIN ENGINE COOLANT
11. REMOVE TVV FROM WATER INLET AND OUTLET
HOUSING
(a) Disconnect the vacuum hose from the throttle body.
(b) Disconnect the vacuum hose from the charcoal canister.
(c) Remove the TVV.
12. VISUALLY INSPECT TVV OPERATION
(a) Cool the TVV to below 50°C (122°F) with cool water.
(b) Below air into the upper port and check that the TVV is
closed.
(c) Cool the TVV to above 65°C (149°F) with hot water.
(d) Blow air into the upper port and check that the TVV is
open.
If operation is not as specified, replace the TVV.
13. REINSTALL TVV
(a) Apply sealant to the thread of the TVV and reinstall it.
Sealant:
Part No. 08833-00070, THREE BOND 1324 or equiva-
lent
Torque:35 N´m (350 kgf´cm, 26 ft´lbf)
(b) Reconnect 2 vacuum hoses.
14. REFILL WITH ENGINE COOLANT
Page 523 of 1202

(a)
(b)
- EMISSION CONTROLEXHAUST GAS RECIRCULATION (EGR) SYSTEM
EC-9
1996 TERCEL (RM440U)
7. INSPECT EGR VALVE
(a) Disconnect the vacuum hose from the EGR valve.
(b) Apply vacuum directly to the EGR valve with the engine
idling.
(c) Check that the engine runs rough or dies.
(d) Reconnect the vacuum hoses to the proper locations.
HINT:
As exhaust gas is increasingly recirculated, the engine will start
to misfire.
8. VSV ISPECTION (See page MF-42)
9. CHECK EGR VACUUM MODULATOR OPERATION
(a) Disconnect the vacuum hoses from ports P, Q and R of
the EGR vacuum modulator.
(b) Block ports P and R with your finger.
(c) Bllow air into port Q, and check that the air passes through
to the air filter freely.
(d) Start the engine and maintain speed at 2,500 rpm.
(e) Repeat the above test. Check that there is a strong resis-
tans to air flow.
If operation is not as specified, replace the EGR vacuum modu-
lator.
(f) Reconnect the vacuum hoses to the proper locations.
10. REMOVE AIR CLEANER CAP
11. REMOVE EGR VALVE
(a) Disconnect the vacuum hose from the EGR valve.
(b) Disconnect the EGR hose from the vacuum modulator.
(c) Loosen the union nut.
(d) Remove the 4 nuts, EGR valve, pipe sleeve ball and the
2 gaskets.
12. INSPECT EGR VALVE
Check for sticking and heavy carbon deposits.
If a problem is found, replace the valve.
13. REINSTALL EGR VALVE
(a) Install a new gasket and the EGR valve with the 2 nuts.
Torque: 30 N´m (300kgf´cm, 22ft´lbf)
(b) Install anew gasket, the EGR pipe, new sleeve ball with
the 2 nuts and union nut.
Torque:
Nut: 30 N´m (300kgf´cm, 22ft´lbf)
Union nut: 40 N´m (400kgf´cm, 30ft´lbf)
(c) Connect the vacuum hoses to the EGR valve.
(d) Connect the EGR hose to the vacuum modulator.
14. REINSTALL AIR CLEANER CAP
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 531 of 1202

P20392
SST
MF-6
- MFIFUEL PUMP
530 Author: Date:
1996 TERCEL (RM440U)
(d) Install the fuel inlet hose and SST (pressure gauge) to the
fuel filter outlet with the 3 gaskets and union bolt.
SST 09268-45012
Torque: 29.0 N´m (290 kgf´cm, 22 ft´lbf)
(e) Wipe off any splattered gasoline.
(f) Reconnect the negative (-) terminal cable to the battery.
(g) Connect the TOYOTA hand-held tester to the DLC3 (See
step 1 check fuel pump operation (a) to (f)).
(h) Turn the ignition switch ON.
(i) Measure the fuel pressure.
Fuel pressure:
281 - 287 kPa
(2.87 - 2.93 kgf/cm
2, 40.8 - 41.7 psi)
If pressure is high, replace the fuel pressure regulator.
(j) If pressure is low, check these parts:
Fuel hoses and connection
Fuel pump
Fuel filter
Fuel pressure regulator
(k) Remove the TOYOTA hand-held tester from the DLC3.
(l) Reinstall the fuse cover on instrument panel.
(m) Start the engine.
(n) Disconnect the vacuum sensing hose from the fuel pres-
sure regulator.
(o) Measure the fuel pressure at idle.
Fuel pressure:
281 - 287 kPa (2.87 - 2.93 kgf/cm
2, 40.8 - 41.7 psi)
(p) Reconnect the vaccum sensing hose to the fuel pressure
regulator plug the hose end.
(q) Measure the fuel pressure at idle.
Fuel pressure:
226 - 265 kPa (2.3 - 2.6 kgf/cm
2, 33 - 37 psi)
If pressure is not as specified, check the vacuum sensing hose
and fuel pressure regulator.
(r) Stop the engine.
(s) Check that the fuel pressure remains as specified for 5
minutes after the engine has stopped.
Fuel pressure:
147 kPa (1.5 kgf/cm
2, 21 psi) or more
If pressure is not as specified, check the fuel pump, pressure
regulator and/or injector.
(t) After checking fuel pressure, disconnect the negative (-)
terminal cable from the battery and carefully remove the
SST to prevent gasoline from splashing.
SST 09268-45012
(u) Connect the fuel inlet hose to the fuel filter with 2 new gas-
kets and the union bolt.
Page 532 of 1202
- MFIFUEL PUMP
MF-7
531 Author: Date:
1996 TERCEL (RM440U)
Torque: 29 N´m (290 kgf´cm, 22 ft´lbf)
(v) Check for fuel leakage (See page MF-1).
3. REMOVE REAR SEAT CUSHION
4. DISCONNECT FUEL PUMP AND SENDER GAUGE
CONNECTOR
5. INSPECT FUEL PUMP RESISTANCE
Using an ohmmeter, measure the resistance between terminals
2 and 6.
Resistance: 0.2 - 3.0 W at 20°C (68°F)
If the resistance is not as specified, replace the fuel pump.
6. INSPECT FUEL PUMP OPERATION
Connect the positive (+) lead from the battery to terminal 2 of
the connector, and the negative (-) lead to terminal 6. Check
that the fuel pump operates.
NOTICE:
These tests must be performed quickly (within 10 se-
conds) to prevent the coil from burning out.
Keep the fuel pump as far away from the battery as
possible.
Always perform switching at the battery side.
If operation is not as specified, replace the fuel pump or lead
wire.
7. RECONNECT FUEL PUMP AND SENDER GAUGE
CONNECTOR
8. REINSTALL REAR SEAT CUSHION