Yamaha WR450FX Owner's Service Manual page 108

REMOVING THE CAMSHAFTS
Order
1 Timing mark accessing screw
2 Crankshaft end accessing screw
3 Timing chain tensioner cap bolt
4 Timing chain tensioner
5 Gasket
6 Bolt (camshaft cap)
7 Camshaft cap
8 Clip
9 Exhaust camshaft
10 Intake camshaft
Part name
5-14
Q'ty Remarks
1 Refer to removal section.
1 Refer to removal section.
1 Refer to removal section.
1 Refer to removal section.
1 Refer to removal section.
10 Refer to removal section.
2 Refer to removal section.
2 Refer to removal section.
1 Refer to removal section.
1 Refer to removal section.
CAMSHAFTS