Yamaha YZ125 2009 Owner's Service Manual page 203

11.Tighten:
• Nut (relay arm) "1"
Nut (relay arm):
70 Nm (7.0 m•kg, 50 ft•lb)
12.Install:
• Cap "1"
Install the right cap with its mark "a" facing for-
ward.
13.Install:
• Bolt (lower chain tensioner) "1"
• Washer "2"
• Collar "3"
• Lower chain tensioner "4"
• Nut (lower chain tensioner) "5"
Nut (lower chain tensioner):
16 Nm (1.6 m•kg, 11 ft•lb)
14.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"
Nut (drive chain support):
7 Nm (0.7 m•kg, 5.1 ft•lb)
• Bolt {drive chain support cover [L = 10 mm
(0.39 in)]} "5"
Bolt (drive chain support cover):
7 Nm (0.7 m•kg, 5.1 ft•lb)
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SWINGARM