Yamaha EH63 Service Manual page 72

CYLINDER HEAD COVERS, CYLINDER HEADS
1st 25 N ・ m (2.5 kgf ・ m, 18 lb ・ ft)
1
45 N ・ m (4.5 kgf ・ m, 33 lb ・ ft)
2nd
3.9 N ・ m (0.39 kgf ・ m, 2.9 lb ・ ft)
2
3
4
5
12
13
6
14
15
7
8
16
9
10
Order
12 Breather cover
13 Gasket
14 Breather assembly
15 Gasket
16 Cylinder head assembly #1
17 Gasket
18 Dowel pin
Job/Parts to remove
8 N ・ m (0.8 kgf ・ m, 5.9 lb ・ ft)
18 N ・ m (1.8 kgf ・ m, 13 lb ・ ft)
Q'ty
1
1
1
1
1
1
2
3-28
8 N ・ m (0.8 kgf ・ m, 5.9 lb ・ ft)
18
17
18
Remarks