Yamaha YZ450FY 2009 Owner's Service Manual page 243

6. Install:
• Swingarm "1"
• Pivot shaft "2"
Pivot shaft:
85 Nm (8.5 m•kg, 61 ft•lb)
• Apply the molybdenum disulfide grease on
the pivot shaft.
• Insert the pivot shaft from right side.
7. Check:
• Swingarm side play "a"
Free play exists → Replace thrust bearing.
• Swingarm up and down movement "b"
Unsmooth movement/binding/rough spots
→ Grease or replace bearings, bushings
and collars.
8. Install:
• Bolt (connecting rod) "1"
• Washer "2"
• Nut (connecting rod) "3"
• Apply the molybdenum disulfide grease on
the bolt.
• Do not tighten the nut yet.
9. Install:
• Bolt (rear shock absorber-relay arm) "1"
• Nut (rear shock absorber-relay arm) "2"
Nut (rear shock absorber-relay
arm):
53 Nm (5.3 m•kg, 38 ft•lb)
Apply the molybdenum disulfide grease on the
bolt.
10.Tighten:
• Nut (connecting rod) "1"
Nut (connecting rod):
80 Nm (8.0 m•kg, 58 ft•lb)
5-52
SWINGARM