2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 393Get this manual
REAR WHEElSUSPENSION
SERVICE INFORMATION
GENERAL
This section covers service of the rear wheel and rear suspensionFor tire information (page 15-11)For brake system service (page 17-2)For rear driving mechanism service (page 192}A jack or other support is required to support the vehicleUse genuine Honda replacement bolts and nuts for all suspension pivots and mounting points
SPECIFICATIONS
Minimum tire tread depth
Cold tire pressure
, Standard Minimum
25 kPa (0.25 22 kPa (0.22 28 kPa (0.28 25 kPa (0.25 kgffcm 2, kgffcm kgffcmkgfcm3.6 3.2 4.0 3.6 psi) pst} psi) psi)