Toyota 3F-E - Inspection and Adjustment of Ignition Timing

EM4487
ENGINE MECHANICAL — Engine Tune-up
EM-11
Front
4-
Second
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o
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o ( l^^ o^
i
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^ol
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0 1
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of
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of t^ttol t`^-^t ^^'t
EX
I
N
EX
I
N IN EX
EM1519
(b) Turn the crankshaft pulley one revolution (360
0
)
and align the mark as above.
Adjust only the valves indicated by arrows.
5.
INSTALL CYLINDER HEAD COVER
(See step 6 on page EM-29)
6.
INSTALL AIR CLEANER HOSE
^ r
IG e
Tachometer
000On000
^0
°00 ^
Check Connector
FI2358
INSPECTION AND ADJUSTMENT OF
IGNITION TIMING
1.
WARM UP ENGINE
Allow the engine to reach normal operating temperature.
2.
CONNECT TACHOMETER AND TIMING LIGHT TO
ENGINE
Connect the tachometer test probe to terminal
IGS of the
check connector.
NOTICE:
• NEVER allow the tachometer terminals to touch
ground as it could result in damage to the igniter and
/or ignition coil.
• As some tachometers are not compatible with this
ignition system, we recommend that you confirm
the compatibility of your unit before using.
0
00 ^ 000
TE1 —
Service Wire
°00
E1
3.
INSPECT AND ADJUST IGNITION TIMING
(a)
Using a service wire, connect terminals TE1 and El
of the check connector.
(b)
Check the idle speed.
Idle speed: 650 rpm
F12411
(c) Using a timing light, check the ignition timing.
Ignition timing: 7
0
BTDC @ idle
(
w/ connected TE1-El,
Transmission in N position)
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