2011 Yamaha Motorsports Big Bear 400 4x4 IRS Owners Manual - Page 45
2011 Yamaha Motorsports Big Bear 400 4x4 IRS Manual
Page 45 highlights
Brake operation Test the brakes at slow speed after starting out to make sure they are working properly. If the brakes do not provide proper braking performance, check the brake pads and friction plates for wear. (See page 8-28.) EBU19761 pressure below the minimum specified could also cause the tire to dislodge from the rim under severe riding conditions. [EWB02541] Set tire pressures to the following specifications: Recommended tire pressure: Front 25.0 kPa (0.250 kgf/cm², 3.6 psi) Rear 25.0 kPa (0.250 kgf/cm², 3.6 psi) Minimum tire pressure: Front 22.0 kPa (0.220 kgf/cm², 3.2 psi) Rear 22.0 kPa (0.220 kgf/cm², 3.2 psi) Maximum tire seating pressure: Front 250 kPa (2.5 kgf/cm², 36 psi) Rear 250 kPa (2.5 kgf/cm², 36 psi) The low-pressure tire gauge is included as standard equipment. Make two measurements of the tire pressure and use the second reading. Dust or dirt in the gauge could cause the first reading to be incorrect. 5-4 Throttle lever Check the operation of the throttle lever. It must open smoothly and spring back to the idle position when released. Have a Yamaha dealer correct if necessary. EBU19814 5 Tires Check tire pressure regularly to make sure it is at the recommended specifications. Also check for wear and damage. Tire pressure Use the low-pressure tire gauge to check and adjust tire pressures when the tires are cold. Tire pressures must be equal on both sides. WARNING! Operation of this vehicle with improper tire pressure may cause severe injury or death from loss of control or rollover. Tire