1999-2004 Suzuki King Quad LT-300 300F ATV Factory Service Manual, Page 32Get this manual
PERIODIC MAINTENANCE
SUSPENSIONS
Inspect every 000 km (1 200 miles, months) Support the machine using jack and wooden blocks Remove the front and rear wheels(See p6-7 Inspect the suspension arm and bushing for scratches, wear, or damageIf any defects are found, replace the suspension arm or bushing with new one(See pp6-25 and 6-46