2006 Polaris ATV Trail Blazer Owners Manual, Page 85Get this manual
MAINTENANCE AND LUBRICATION Adjustments
Front Wheel Hub Tightening
Front wheel bearing tightness and spindle nut retention are critical component operationsAll service must be performed by your authorized Polaris dealer
Tire Tread Depth
Always replace tires when tread depth is worn to 18 (.3 cm) or lessSee illustration