F6 OWNER’S MANUAL
141
6.Screw down the spark plug with torque
wrench (If you don’t have torque wrench,
screw down two thirds circle after spark
plug is touching the head).
Tighten torque: 25Nm
Notice
Make sure to screw down the spark
plug carefully. Spark plug too loose can
damage the engine because of too hot;
and too tighten can damage the thread
on the head.
7.Install the ignition coil into the hole and
push down to the bottom, assemble the bolt.
8.Connect the lead connector with ignition
coil. Make sure to lock up on the position.
9 . Replace the other three spark plugs
according to the steps above.