Yamaha WR450FN 2022 Owner's Service Manual page 216

Removing the camshaft
6
7
M
Order Job/Parts to remove
1 Timing mark accessing screw
2 Crankshaft end accessing screw
3 Timing chain tensioner cap bolt
4 Timing chain tensioner
5 Camshaft cap
6 Clip
7 Intake camshaft
8 Exhaust camshaft
9 Oil nozzle
(4)
E
5
9
5-14
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
(3)
6
E
M
3.0 N ・ m (0.30 kgf ・ m, 2.2 lb ・ ft)
6 N ・ m (0.6 kgf ・ m, 4.4 lb ・ ft)
4
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
LS
6 N ・ m (0.6 kgf ・ m, 4.4 lb ・ ft)
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
Q'ty
1
1
1
1
2
2
1
1
1
CAMSHAFT
E
8
3
LS
1
2
Remarks