Toyota T100 1996 Service Manual page 1178

IG−4
16 mm Plug Wrench
1996 TOYOTA T100 (RM449U)
IGNITION (5VZ−FE) − IGNITION SYSTEM
3. INSPECT SPARK PLUGS
(a) Remove the high−tension cords and ignition coils.
(b) Remove the spark plugs.
Using a 16 mm plug wrench, remove the 6 spark plugs
from the RH and LH cylinder heads.
P20430
(c) Clean the spark plugs.
If the electrode has traces of wet carbon, allow it to dry
and then clean with a spark plug cleaner.
Air pressure:
Below 588 kPa (6 kgf/cm
Duration:
20 seconds or less
HINT:
If there are traces of oil, remove it with gasoline before using the
IG0152
spark plug cleaner.
(d) Visually inspect the spark plugs.
Check the spark plug for thread damage and insulator
damage.
If abnormal, replace the spark plug.
Recommended spark plug:
ND: K16TR11
NGK: BKR5EKB−11
P20433
(e) Adjust the electrode gap.
Carefully bend the outer electrode to obtain the correct
electrode gap.
Correct electrode gap:
1.1 mm (0.043 in.)
(f) Reinstall the spark plugs.
Torque:18 N·m (180 kgf·cm, 13 ft·lbf)
(g) Reinstall the ignition coils. (See page IG−8)
(h) Reconnect the high−tension cords.
P20584
4. INSPECT IGNITION COIL
(a) Remove the air cleaner cap and MAF meter assembly.
(b) Disconnect the high−tension cords from the ignition coils.
(c) Disconnect the ignition coil connectors.
2
, 85 psi)
Author : Date :
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