Corolla Wagon L4-96.8 1587cc 1.6L DOHC (4A-FE) (1996)
Spark Plug: Testing and Inspection
SPARK PLUGS INSPECTION
1. DISCONNECT HIGH -TENSION CORDS FROM SPARK PLUGS
2. REMOVE SPARK PLUGS
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Using a 16 mm plug wrench, remove the spark plug.
3. CLEAN SPARK PLUGS
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Using a spark plug cleaner or wire brush, clean the spark plug.
4. VISUALLY INSPECT SPARK PLUGS
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Check the spark plug for electrode wear, thread damage and insulator damage.
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If abnormal, replace the spark plug.
Recommended spark plug:
ND: K16R-U
NGK: BKR5EYA
5. ADJUST ELECTRODE GAP
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Carefully bend the outer electrode to obtain the correct electrode gap.
Correct electrode gap: 0.8 mm (0.031 in.)
6. INSTALL SPARK PLUGS
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Using a 16 mm plug wrench, install the spark plug.
Torque: 17.6 N.m (180 kgf.cm, 13 ft.lbf)
7. RECONNECT HIGH-TENSION CORDS TO SPARK PLUGS