Inspection Of Spark Plugs; Remove Spark Plugs; Clean Spark Plugs; Adjust Electrode Gap - Toyota 7M-GE Repair Manual

IGNITION SYSTEM - On-Vehicle Inspection ('/M-GE)
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INSPECTION OF SPARK PLUGS
(Conventional Tipped Type Spark Plug)
1. REMOVE SPARK PLUGS
(a) Remove the high-tension cords.
(See page. IG-6)
2.
3.
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4.
5.
(b)
Using SST, remove the spark plug.
SST 0915~5-16100
CLEAN SPARK PLUGS
Using a spark plug cleaner or wire brush, clean the spark
plug.
VISUALLY INSPECT SPARK PLUGS
Check the spark plug for electrode wear, threads damage
and insulator damage.
If abnormal, replace the plugs.
Recommended spark plugs:
ND Q20R- U
NGK BCPRGEY
ADJUST ELECTRODE GAP
Carefully bend the outer electrode to obtain the correct
electrode gap.
Correct electrode gap: 0.8 mm (0.031 in.)
INSTALL SPARK PLUGS
(a)
Using SST, install and torque the spark plug.
SST 09155-l 6100
Torque : 180 kg-cm (13 ft-lb, 18 Nmrn)
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