Yamaha yz250f A 2011, Owner'S Service Manual

Page: 172 / 196

5-35
SWINGARM
11. Tighten:
• Nut (relay arm) "1"
12. Install:
• Bolt (lower chain tensioner) "1"
• Washer "2"
• Collar "3"
• Lower chain tensioner "4"
• Nut (lower chain tensioner) "5"
13. Install:
• Drive chain support "1"
• Drive chain support cover "2"
• Bolt {drive chain support [L = 50
mm (1.97 in)]} "3"
• Nut (drive chain support) "4"
• Bolt {drive chain support cover [L
= 10 mm (0.39 in)]} "5"
Nut (relay arm):
70 Nm (7.0 m•kg, 50
ft•lb)
Nut (lower chain tension-
er):
16 Nm (1.6 m•kg, 11
ft•lb)
Nut (drive chain sup-
port):
7 Nm (0.7 m•kg, 5.1
ft•lb)
Bolt (drive chain support
cover):
7 Nm (0.7 m•kg, 5.1
ft•lb)