Yamaha YZ 2018 Series Owner's Service Manual page 216

Removing the cylinder head
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
6
Order
5 Timing chain guide (intake side)
6 Oil check bolt
Part name
5-19
CYLINDER HEAD
33 N ・ m (3.3 kgf ・ m, 24 lb ・ ft)
10 N ・ m (1.0 kgf ・ m, 7.4 lb ・ ft)
Q'ty Remarks
1
1
For installation, reverse the removal proce-
dure.