Yamaha YZ250(R)/LC Owner's Service Manual page 480

SWINGARM
12. Install:
9 Cap 1
NOTE:
Install the cap (right) with its mark a facing for-
ward.
13. Install:
9 Bolt [chain tensioner (lower)] 1
9 Plain washer 2
9 Collar 3
9 Chain tensioner 4
9 Nut [chain tensioner (lower)] 5
14. Install:
9 Chain support 1
9 Support cover 2
9 Bolt {chain support [R=50mm (1.97in)]} 3
9 Nut (chain support) 4
9 Bolt { support cover [R=10mm (0.39in)]} 5
5-58
CHAS
19 Nm (1.9 m•kg, 13 ft•lb)
7 Nm (0.7 m•kg, 5.1 ft•lb)
7 Nm (0.7 m•kg, 5.1 ft•lb)