Previa Van DX 4WD L4-2438cc 2.4L DOHC SC MFI (1997)
NGK BKR6EP-11
4. Inspect electrode gap.
Maximum electrode gap: 1.3 mm (0.051 in.)
If the gap is greater than maximum, replace the spark plug.
Correct electrode gap of new spark plug: 1.1 mm (0.043 In.)
NOTICE: If adjusting the gap of a new spark plug, bend only the base of the ground electrode. Do not touch the tip. Never attempt to adjust the
gap on the used plug.
5. Clean 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/sq.cm, 85 psi)
Duration: 20 seconds or less
HINT: If there are traces of oil, remove it with gasoline before using the spark plug cleaner.
6. Reinstall spark plugs.
Torque: 20 N.m (200 kgf.cm, 14 ft.lbf)
7. Reconnect high-tension cords to spark plugs.