900 L4-1985cc 2.0L DOHC (1986)
3.
Tighten the spark plug finger tight first until the gasket reaches the cylinder head. Then screw another 1/2 - 3/4 turn with a plug wrench.
If using a torque wrench, tighten to 18.5 - 21.5 ft.lbs.
3.
Tighten the spark plug finger tight first until the gasket reaches the cylinder head. Then screw another 1/2 - 3/4 turn with a plug wrench.
If using a torque wrench, tighten to 18.5 - 21.5 ft.lbs.