1987-2003 Yamaha YFZ350 Banshee supplementary service manual, Page 222Get this manual
REAR SHOCK ABSORBER AND SWINGARMS
9Install: Rear axle Rear wheel hubs Rear wheels Refer "REAR WHEEL AND REAR AXLEINSTALLATION" section
10Adjust: 'Drive chain slack Refer to "CHAPTER 2DRIVE CHAIN SLACK ADJUSTMENT" section