Yamaha EF1000iS Service Manual page 24

VALVE CLEARANCE ADJUSTMENT
2
1
3
2-11
5. Adjust:
9 Valve clearance
Adjustment steps:
• Loosen the locknut 1.
• Turn the adjuster 2 in or out to obtain the
proper clearance.
• Tighten the locknut 3.
use hexagonal wrench.
Adjuster Valve clearance
Turn in
Turn out
Locknut:
4 Nm (0.4 m · kg, 2.9 ft · lb)
6. Install:
9 Cylinder head cover gasket
9 Cylinder head cover
9 Breather hose
9 Spark plug
9 Spark plug cap
9 Front cover
9 Rear cover
9 Side cover
9 Side cover 2
9 Side cover 3
Cylinder head cover bolt:
6 Nm (6 m · kg, 4.3 ft · lb)
Spark plug:
13 Nm (1.3 m · kg, 9.4 ft · lb)
INSP
ADJ
Decrease
Increase