Spark Plug: Service and Repair
Spark PlugREMOVAL
Spark plug Specification
Manufacturer and type NGK: SILFR6A
Thread size (diameter, pitch, length) mm 14, 1.25, 26.5
Spark plug gap mm (in) 0.7 - 0.8 (0.028 - 0.031)
Electrode Iridium
1. RH SIDE
1. Remove the collector cover.
2. Disconnect the ground cable from battery.
3. Remove the air cleaner case.
4. Disconnect the connector from ignition coil.
5. Remove the ignition coil.
NOTE: Turn #3 ignition coil by 180 degrees to remove it.
6. Remove the spark plug with a spark plug socket.
2. LH SIDE
1. Remove the collector cover.
2. Remove the battery.
3. Disconnect the air duct from the secondary air pump.
4. Remove the bolts attaching the air duct to the rocker cover LH and raise the air duct.
5. Disconnect the connector from ignition coil.
6. Remove the ignition coil.
NOTE: Turn #4 ignition coil by 180 degrees to remove it.
7. Remove the spark plug with a spark plug socket.
INSTALLATION
1. RH SIDE
Install in the reverse order of removal.
Tightening torque (Spark plug): 21 N.m (2.1 kgf.m, 15.5 ft.lb)
Tightening torque (Ignition coil): 16 N.m (1.6 kgf.m, 11.8 ft.lb)
2. LH SIDE
Install in the reverse order of removal.
Tightening torque (Spark plug): 21 N.m (2.1 kgf.m, 15.5 ft.lb)
Tightening torque (Ignition coil): 16 N.m (1.6 kgf.m, 11.8 ft.lb)
Tightening torque (Air duct): 9 N.m (0.9 kgf.m, 6.6 ft.lb)