Yamaha YZ426FP Manuel D'atelier Du Proprietaire page 544

SWINGARM
10. Tighten:
Nut (connecting rod) 1
G
11. Tighten:
Nut (relay arm) 1
G
12. Install:
Cap 1
G
NOTE:
Install the cap (right) with its mark a facing
forward.
13. Install:
Bolt [chain tensioner (lower)] 1
G
Plain washer 2
G
Collar 3
G
Chain tensioner 4
G
Nut [chain tensioner (lower)] 5
G
14. Install:
Chain support 1
G
Support cover 2
G
Bolt {chain support [r= 50 mm (1.97 in)]}
G
3
Nut (chain support) 4
G
Bolt {support cover [r= 10 mm (0.39 in)]}
G
5
5 - 57
CHAS
80 Nm (8.0 m · kg, 58 ft · lb)
80 Nm (8.0 m · kg, 58 ft · lb)
20 Nm (2.0 m · kg, 14 ft · lb)
7 Nm (0.7 m · kg, 5.1 ft · lb)
7 Nm (0.7 m · kg, 5.1 ft · lb)