2001-2006 Honda TRX 300EX Sportrax 300EX Factory Service Manual, Page 224Get this manual
FRONT WHEELSUSPENSIONSTEERING INSPECTION Inspect the .pring lor damage and measure its free lengthSERVICE LIMIT: 171.4 mm (6.98 in)
Check the lower mount coliar, dust seals and bush ing for wear, scratches or damage