2006-2009 Honda TRX680 (TRX 680 FA-FGA) Factory Service Manual, Page 102Get this manual
MAINTENANCE
STEERING SYSTEM
Place tho vehicle on lev el ground with the front heels facing straight aheadMark he cente rs of the tires with chalk to indicate the ax le center heightA lign he gauge with the ma rks on the ires as shown
Slowly move th ve hicle back until the wheels have turned 180so the marks on the tires are aligned with the gauge heig ht on the rear side Measu re the toe on th fear part of the ti res at the same points wi no load he vehicle
Toe -out: 10.9 15 mm (7 16 9 16 in)