Supra L6-3.0L DOHC Turbo (7M-GTE) (1987)
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 6 kg/cm2 (85 psi, 588 kPa) Duration: 20 seconds or less
NOTE: If there are traces of oil, remove it with gasoline before using the spark plug cleaner.
6. INSTALL SPARK PLUGS
(a) Using a plug wrench (16mm), install and torque the spark plugs.
Torque: 180 kg-cm (13 ft-lb, 18 N.m)
(b) Install the high-tension cords.