Yamaha WR450F(W) Owner's Service Manual page 384

CAMSHAFTS
6. Install:
• Cylinder head cover gasket 1
• Cylinder head cover 2
• Bolt (cylinder head cover) 3
NOTE:
Apply the sealant on the cylinder head cover
gasket.
YAMAHA Bond No. 1215
(ThreeBond
90890-85505
7. Install:
• Cylinder head breather hose
• Spark plug
4 - 32
ENG
10 Nm (1.0 m · kg, 7.2 ft · lb)
®
No. 1215):
13 Nm (1.3 m · kg, 9.4 ft · lb)