Page 3396 of 4770

EM07Z±03
S05289
(c)
(d) (e)
S05590
Turn
P03443
1 11 122
33 EM±4
± ENGINE MECHANICAL (5S±FE)VALVE CLEARANCE
1176 Author: Date:
VALVE CLEARANCE
INSPECTION
HINT:
Inspect and adjust the valve clearance when the engine is cold.
1. REMOVE CYLINDER HEAD COVER
(a) Disconnect the 4 high±tension cords from the clamps on
the cylinder head cover.
(b) Disconnect the 4 high±tension cords from the spark
plugs.
(c) Disconnect the PCV hose from the intake manifold.
(d) Disconnect the PCV hose from the cylinder head cover.
(e) Disconnect the engine wire clamp from the mounting bolt
of the No.2 timing belt cover.
(f) Remove the cylinder head cover. (See page EM±33)
2. SET NO.1 CYLINDER TO TDC/COMPRESSION
(a) Turn the crankshaft pulley, and align its groove with 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 are tight.
If not, turn the crankshaft one revolution (360°) and align the
mark as above.
3. 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):
Intake0.19 ± 0.29 mm (0.007 ± 0.011 in.)
Exhaust0.28 ± 0.38 mm (0.011 ± 0.015 in.)
(b) Turn the crankshaft one revolution (360°) and align the
mark as above.
Page 3397 of 4770

P03442
2 233 44
44
P13927
Upward
Cam Lobe
Notch
Spark Plug Side
P13988Spark Plug Side SST (A)
SST (B)
P13926
Magnetic
Finger
EM0494
± ENGINE MECHANICAL (5S±FE)VALVE CLEARANCE
EM±5
1177 Author: Date:
(c) Check only the valves indicated as shown. Measure the
valve clearance. (See step (a))
4. ADJUST VALVE CLEARANCE
(a) Remove the adjusting shim.
(1) Turn the crankshaft so that the cam lobe of the cam-
shaft on the adjusting valve points upward.
(2) Position the notch of the valve lifter facing the spark
plug side.
(3) Using SST (A), press down the valve lifter and place
SST (B) between the camshaft and valve lifter. Re-
move 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.
(4) Remove the adjusting shim with a small screwdriver
and magnetic finger.
(b) Determine the replacement adjusting shim size by follow-
ing the Formula or Charts:
(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 ± 0.24 mm (0.009 in.))
Page 3398 of 4770

P13989
SST (A)
SST (B)
S05289
(b)
(c)
(d) EM±6
± ENGINE MECHANICAL (5S±FE)VALVE CLEARANCE
1178 Author: Date:
Exhaust: N = T + (A ± 0.33 mm (0.013 in.))
(3) Select a new shim with a thickness as close as pos-
sible to the calculated value.
HINT:
Shims are available in 17 sizes in 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±05420)
(d) Recheck the valve clearance.
5. REINSTALL CYLINDER HEAD COVER
(a) Install the cylinder head cover. (See page EM±53)
(b) Connect the PCV hose to the intake manifold.
(c) Connect the PCV hose to the cylinder head cover.
(d) Install the engine wire clamp to the mounting bolt of the
No.2 timing belt cover.
(e) Install the 4 high±tension cords to the clamps on the cylin-
der head cover.
(f) Connect the 4 high±tension cords to the spark plugs.
Page 3401 of 4770

EM080±03
S05331
A07370
SST
E1
TE1
S05309
± ENGINE MECHANICAL (5S±FE)IGNITION TIMING
EM±9
1181 Author: Date:
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 a 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 TO ENGINE
4. INSPECT IGNITION TIMING
(a) Using SST, connect terminals TE1 and E1 of the DLC1.
SST 09843±18020
HINT:
After engine rpm is kept at 1,000 ± 1,300 rpm for 5 seconds,
check that it returns to idle speed.
(b) Using a timing light, check the ignition timing.
Ignition timing: 8 ± 12° BTDC @ idle
(Transmission in neutral position)
(c) Remove the SST from the DLC1.
SST 09843±18020
5. FURTHER CHECK IGNITION TIMING
Ignition timing: 0 ± 10° BTDC @ idle
(Transmission in neutral position)
HINT:
The timing mark moves in a range between 0° and 10°.
6. DISCONNECT TIMING LIGHT FROM ENGINE
7. DISCONNECT TOYOTA HAND±HELD TESTER OR
OBDII SCAN TOOL
Page 3402 of 4770

EM081±05
S05331
EM±10
± ENGINE MECHANICAL (5S±FE)IDLE SPEED
1182 Author: Date:
IDLE SPEED
INSPECTION
1. INITIAL CONDITIONS
(a) Engine at normal operating temperature
(b) Air cleaner installed
(c) All pipes and hoses of air induction system connected
(d) All vacuum lines properly connected
(e) SFI system wiring connectors fully plugged
(f) All operating accessories switched OFF
(g) Ignition timing check correctly
(h) Transmission in neutral position
(i) Air conditioning switched OFF
2. CONNECT TOYOTA HAND±HELD TESTER OR OBDII
SCAN TOOL
(a) Remove the fuse cover on the instrument panel.
(b) Connect a 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. INSPECT IDLE SPEED
(a) Race the engine at 2,500 rpm for approx. 90 seconds.
(b) Check the idle speed.
Idle speed (w/ Cooling fan OFF): 700 ± 50 rpm
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 3403 of 4770

EM082±04
Z19417
TDCCrankshaft
Gear
No.1 Balance
Shaft Gear30°
AB
AB 1
2
3
4
100°
210°
280°
P06121
C C
Z19411
No.1 Balance ShaftMark B
Mark A
No.2 Housing
Z19413
No.1 Balance
Shaft
Mark B
Mark A No.2 Housing
± ENGINE MECHANICAL (5S±FE)BALANCE SHAFT BACKLASH
EM±11
1183 Author: Date:
BALANCE SHAFT BACKLASH
ON±VEHICLE INSPECTION
1. REMOVE OIL PAN AND OIL STRAINER
(See page LU±7)
2. INSPECT BACKLASH OF CRANKSHAFT GEAR AND
NO.1 BALANCE SHAFT GEAR
NOTICE:
Backlash between the crankshaft gear and No.1 balance
shaft gear varies with the rotation of the balance shaft and
the deviation of the crankshaft gear. Accordingly, it is nec-
essary to measure the backlash at the 4 points shown in
the illustration on the left.
(a) Turn the crankshaft 2 or 3 times to settle the crankshaft
gear and No.1 balance shaft gear.
(b) When No.1 piston is at TDC, check that the punch marks
C shown in the illustration of the balance shafts are
aligned with the grooves of the No.2 housing.
(c) Check that punch marks A and B are at the positions on
the No.1 balance shaft indicated in the illustration.
(d) First turn the crankshaft clockwise, and align the groove
of the No.2 balance shaft housing with punch mark A of
the No.1 balance shaft.
Page 3410 of 4770

S05587
Turn
S05580
A02585
S05583
Pry
Move
S05593
SSTSST EM±18
± ENGINE MECHANICAL (5S±FE)TIMING BELT
1190 Author: Date:
10. SET NO.1 CYLINDER TO TDC/COMPRESSION
(a) Turn the crankshaft pulley, and align its groove with timing
mark º0º of the No.1 timing belt cover.
(b) Check that the hole of the camshaft timing pulley is
aligned with the timing mark of the bearing cap.
If not, turn the crankshaft 1 revolution (360°).
11. REMOVE TIMING BELT FROM CAMSHAFT TIMING
PULLEY
HINT:
When re±using timing belt:
Affix the matching marks on the timing belt and the camshaft
timing pulley, and the timing belt and the No. 1 timing belt cover.
(a) Loosen the mounting bolt of the No.1 idler pulley, and shift
the pulley toward the left as far as it will go, and temporari-
ly tighten it.
(b) Remove the timing belt from the camshaft timing pulley.
12. REMOVE CAMSHAFT TIMING PULLEY
(a) Using SST, loosen the pulley bolt.
SST 09249±63010, 09960±10010 (09962±01000,
09963±01000)
(b) Remove the bolt and timing pulley.
Page 3411 of 4770

S05589
SST
A02586
A02587
Turn
Pull
A02588
Turn
Hold
A02589TurnPull
± ENGINE MECHANICAL (5S±FE)TIMING BELT
EM±19
1191 Author: Date:
13. REMOVE CRANKSHAFT PULLEY
(a) Using SST (and bolt), loosen the pulley bolt.
SST 09213±54015 (91651±60855), 09330±00021
HINT:
Either of 2 types of pulley may be used, each with its own
bolt size, type A (91651±60885) and type B (part No.
91121±40665).
When using bolt type B, a plate washer must be inserted
between the bolt and SST.
HINT:
When re±using timing belt:
After loosing the crankshaft pulley bolt and matching the ditch
of the crankshaft pulley with the º0º of the timing mark of No.1
timing belt cover, check that matching mark meets.
When matchmark is misaligned clockwise:
If the matchmark does not align, align as follows:
(1) Align the matchmark by pulling the timing belt up on
the water pump pulley side while turning the crank-
shaft pulley counterclockwise.
(2) After aligning the matchmark, hold the timing belt.
And turn the crankshaft pulley clockwise, and align
its groove with timing mark º0º of the No.1 timing belt
cover.
When matchmark is misaligned counterclockwise:
If the matchmark does not align, align as follows:
(1) Align the matchmark by pulling the timing belt up on
the No.1 idler pulley side while turning the crank-
shaft pulley clockwise.