Page 426 of 1202

EM0KA-05
P20168
EM-4
- ENGINE MECHANICALVALVE CLEARANCE
425 Author: Date:
1996 TERCEL (RM440U)
VALVE CLEARANCE
INSPECTION
HINT:
Inspect and adjust the valve clearance when the engine is cold.
1. DISCONNECT PCV HOSES FROM CYLINDER HEAD
COVER
2. REMOVE HIGH- TENSION CORDS AND IGNITION
COILS FROM SPARK PLUGS
3. REMOVE CYLINDER HEAD COVER
(a) Remove the oil filler cap.
(b) Remove the 5 cap nuts and seal washers.
(c) Pry out the cylinder head cover, and remove the cover
and gasket.
4. SET NO.1 CYLINDER TO TDC/COMPRESSION
(a) Turn the crankshaft pulley, and align its groove with the
timing mark º0º of the No.1 timing belt cover.
(b) Check that the valve lifters on the No.1 cylinder are loose
and valve lifters on the No.4 cylinder are tight.
If not, turn the crankshaft 1 complete revolution (360°) and align
the marks as above.
5. INSPECT VALVE CLEARANCE
(a) Check only the valves indicated.
(1) Using a feeler gauge, measure the clearance be-
tween the valve lifter and camshaft.
(2) Record the out-of-specification valve clearance
measurements. They will be used later to determine
the required replacement adjusting shim.
Valve clearance (Cold):
Intake0.15 - 0.25 mm (0.006 - 0.010 in.)
Exhaust0.31 - 0.41 mm (0.012 - 0.016 in.)
Page 427 of 1202

P19787
SST(A)
SST(B)
Spark Plug Side
Z07669
B
A
BB
A
B
- ENGINE MECHANICALVALVE CLEARANCE
EM-5
426 Author: Date:
1996 TERCEL (RM440U)
(b) Turn the crankshaft pulley 1 revolution (360°) and align
its groove with the timing mark º0º of the No.1 timing belt
cover.
(c) Check only the valves indicated as shown. Measure the
valve clearance (See procedure in step (a)).
6. ADJUST VALVE CLEARANCE
(a) Remove the adjusting shim.
(1) Turn the crankshaft to position the cam lobe of the
camshaft on the adjusting valve points upward.
(2) Position the notch of the valve lifter so that the shim
can be removed with a small screwdriver as shown
in the illustration.
(3) Using SST (A), press down the valve lifter and place
SST (B) between the camshaft and valve lifter
flange. Remove SST (A).
SST 09248-55040 (09248-05410, 09248-05420)
HINT:
Apply SST (B) at slight angle on the side marked with º9º,
at the position shown in the illustration.
Set SST (A) at position A, if position A is too narrow, at
position B, as shown in the illustration.
(4) Remove the adjusting shim with a small screwdriver
and magnetic finger.
Page 428 of 1202

EM0494
P20156
SST(A)
SST(B)
EM-6
- ENGINE MECHANICALVALVE CLEARANCE
427 Author: Date:
1996 TERCEL (RM440U)
(b) Determine the replacement adjusting shim size by the fol-
lowing Formula or Charts on the next 2 pages:
(1) Using a micrometer, measure the thickness of the
removed shim.
(2) Calculate the thickness of a new shim so that the
valve clearance comes within specified value.
T ....... Thickness of removed shim
A ....... Measured valve clearance
N ....... Thickness of new shim
Intake:
N = T + (A - 0.20 mm (0.008 in.))
Exhaust:
N = T + (A - 0.36 mm (0.014 in.))
Select a new shim with a thickness as close as possible
to the calculated value.
HINT:
Shims are available in 17 increments of 0.05 mm (0.0020 in.),
from 2.50 mm (0.0984 in.) to 3.30 mm (0.1299 in.).
(c) Install a new adjusting shim.
(1) Place a new adjusting shim on the valve lifter.
(2) Using SST (A), press down the valve lifter and re-
move SST (B).
SST 09248-55040 (09248-05410, 09248-05020)
(d) Recheck the valve clearance.
7. REINSTALL CYLINDER HEAD COVER
(a) Apply seal packing to the cylinder head as shown in the
illustration.
Seal packing:
Part No. 08826-00080 or equivalent
(b) Install the gasket to the cylinder head cover.
(c) Install the cylinder head cover with the 5 seal washers and
cap nuts.
Torque: 7.0 N´m (70 kgf´cm, 61 in.´lbf)
(d) Install oil filler cap.
8. REINSTALL IGNITION COILS AND HIGH-TENSION
CORDS
9. RECONNECT EGR VACUUM MODULATOR
10. RECONNECT PCV HOSES TO CYLINDER HEAD COV-
ER
Page 431 of 1202

P19552
TOYOTA Hand-Held Tester
DLC3EM0K9-03
P20244
- ENGINE MECHANICALIGNITION TIMING
EM-9
430 Author: Date:
1996 TERCEL (RM440U)
IGNITION TIMING
INSPECTION
1. WARM UP ENGINE
Allow the engine to warm up to normal operating temperature.
2. CONNECT TOYOTA HAND-HELD TESTER OR OBDII
SCAN TOOL
(a) Remove the fuse cover on the instrument panel.
(b) Connect the TOYOTA hand-held tester or OBDII scan
tool to the DLC3.
(c) Please refer to the TOYOTA hand-held tester or OBDII
scan tool operator's manual for further details.
3. CONNECT TIMING LIGHT
4. INSPECT IGNITION TIMING
(a) Using SST, connect terminals TE1 and E1 of the DLC1.
SST 09843-18020
(b) Using a timing light, check the ignition timing.
Ignition timing:
10° BTDC @ idle
(w/ Cooling fan OFF and transmission in neutral
position)
(c) Remove the SST from the DLC1.
SST 09843-18020
5. FURTHER CHECK IGNITION TIMING
Check that the ignition timing advances.
Ignition timing:
7 - 17° BTDC @ idle
(w/ Cooling fan OFF and transmission in neutral posi-
tion)
HINT:
The timing mark moves in a range between 7° and 17°.
6. DISCONNECT TIMING LIGHT
7. DISCONNECT TOYOTA HAND- HELD TESTER OR
OBDII SCAN TOOL
Page 432 of 1202
EM18V-02
EM-10
- ENGINE MECHANICALIDLE SPEED
431 Author: Date:
1996 TERCEL (RM440U)
IDLE SPEED
INSPECTION
1. INITIAL CONDITIONS
(a) Engine coolant at normal operating temperature.
(b) Air cleaner installed.
(c) All pipes and hoses of air induction system connected.
(d) All accessories switched OFF.
(e) All vacuum lines properly connected.
HINT:
All vacuum hoses for EGR system, etc. should be properly connected.
(f) SFI system wiring connectors fully plugged.
(g) Ignition timing set correctly.
(h) Transmission in neutral position.
2. CONNECT TOYOTA HAND-HELD TESTER OR OBDII SCAN TOOL (See page EM-9)
3. INSPECT IDLE SPEED
(a) Race the engine speed at 2,500 rpm for approx. 90 seconds.
(b) Check the idle speed.
Idle speed:
750 ± 50 rpm
(w/ Cooling fan OFF and transmission in neutral position)
If the idle speed is not as specified, check the IAC valve and air intake system.
4. DISCONNECT TOYOTA HAND-HELD TESTER OR OBDII SCAN TOOL
Page 434 of 1202

EM1OD-01
P20154
Oil Pan
P20153
Ground Strap
P20536
Timing Mark
P20159
EM-12
- ENGINE MECHANICALTIMING BELT
1996 TERCEL (RM440U)
REMOVAL
1. REMOVE RH ENGINE UNDER COVER
2. w/ A/C and/or w/ PS:
REMOVE DRIVE BELT
3. REMOVE GENERATOR DRIVE BELT
4. SLIGHTY JACK UP ENGINE
5. SLIGHTLY JACK UP ENGINE
Raise the engine enough to remove the weight from the engine
mounting on the right side.
6. REMOVE RH ENGINE MOUNTING INSULATOR
(a) Remove the bolt and disconnect the ground strap.
(b) Remove the through bolt, 2 bolts, nut and mounting insu-
lator.
7. REMOVE NO.2 TIMING BELT COVER
Remove the 4 bolts, timing belt cover and gasket.
8. SET NO.1 CYLINDER TO TDC/COMPRESSION
(a) Turn the crankshaft pulley, and align its groove with the
timing mark º0º of the No.1 timing belt cover.
NOTICE:
Always turn the crankshaft clockwise.
(b) Check that the hole of the camshaft timing pulley on the
side with the 5E mark is aligned with the timing mark of the
No.1 bearing cap.
If not, turn the crankshaft pulley 1 complete revolution (360°).
9. w/ A/C and/or w/ PS:
REMOVE NO.2 CRANKSHAFT PULLEY
Remove the 4 bolts and No.2 crankshaft pulley.
Page 437 of 1202

EM0K6-01
EM0126
No!
P20576
EM3385
- ENGINE MECHANICALTIMING BELT
EM-15
1996 TERCEL (RM440U)
INSPECTION
1. INSPECT TIMING BELT
NOTICE:
Do not bend, twist or turn the timing belt inside out.
Do not allow the timing belt to come into contact with
oil, water or steam.
Do not utilize timing belt tension when installing or re-
moving the mounting bolt of the camshaft timing
pulley.
If there are any defects as shown in the illustration, check these
points:
(a) Premature parting
Check for proper installation.
Check the timing cover gasket for damage and
proper installation.
(b) If the belt teeth are cracked or damaged, check to see if
either camshaft or oil pump is locked.
(c) If there is noticeable wear or cracks on the belt face,
check to see if there are nicks on the side of the idler
pulley lock.
(d) If there is wear or damage on only one side of the belt,
check the belt guide and the alignment of each pulley.
(e) If there is noticeable wear on the belt teeth, check the tim-
ing belt cover for damage and check gasket has been
installed correctly and for foreign material on the pulley
teeth.
If necessary, replace the timing belt.
2. INSPECT IDLER PULLEYS
(a) Visually check the seal portion of the idler pulley for oil
leakage.
If leakage is found, replace the idler pulley.
(b) Check that the idler pulley turns smoothly.
If necessary, replace the idler pulley.
Page 439 of 1202

EM1OE-01
P20743
P20742
P20744
P20390SST
P20915
Timing Mark
SST
Installation
Mark
- ENGINE MECHANICALTIMING BELT
EM-17
1996 TERCEL (RM440U)
INSTALLATION
1. INSTALL CRANKSHAFT TIMING PULLEY
(a) Align the pulley set key with the key groove of the pulley.
(b) Slide on the timing pulley, facing the rotor side of the
crankshaft position sensor inward.
2. TEMPORARILY INSTALL NO.1 IDLER PULLEY AND
TENSION SPRING
(a) Install the tension spring to the idler pulley.
(b) Align the bracket pin hole with the pivot pin.
(c) Install the idler pulley with the bolt. Do not tighten the bolt
yet.
(d) Pry the idler pulley toward the left as far as it will go and
temporarily tighten the bolt.
(e) Check that the idler pulley moves smoothly.
3. INSTALL NO.2 IDLER PULLEY
(a) Install the idler pulley with the bolt.
Torque: 28 N´m (280 kgf´cm, 20 ft´lbf)
(b) Check that the idler pulley moves smoothly.
4. INSTALL CAMSHAFT TIMING PULLEY
(a) Align the camshaft knock pin with the knock pin groove on
the pulley side with the 5E mark, and slide on the timing
pulley.
(b) Using SST, install the pulley bolt.
SST 09960-10010 (09962-01000, 09963-01000)
Torque: 51 N´m (510 kgf´cm, 37 ft´lbf)
5. SET NO.1 CYLINDER TO TDC/COMPRESSION
(a) Using SST, align the hole of the camshaft timing pulley on
the side with the 5E mark with the timing mark of the bear-
ing cap.
SST 09960-10010 (09962-01000, 09963-01000)