2012 Yamaha Motorsports Big Bear 400 4x4 IRS Owners Manual - Page 120
2012 Yamaha Motorsports Big Bear 400 4x4 IRS Manual
Page 120 highlights
EBU24963 Checking the wheel hub bearings The front and rear wheel hub bearings must be checked at the intervals specified in the periodic maintenance and lubrication chart. If there is play in a wheel hub or if a wheel does not turn smoothly, have a Yamaha dealer check the wheel hub bearings. TIP For parts equipped with a grease nipple, use a grease gun. Recommended lubricant: Lithium-soap-based grease EBU25022 Checking the stabilizer bushes The stabilizer bushes must be checked for cracks or damage at the intervals specified in the periodic maintenance and lubrication chart. Have a Yamaha dealer replace the stabilizer bushes if necessary. 8 EBU25052 Lubricating the rear knuckle pivots EBU24972 Lubricating the drive shaft universal joint The drive shaft universal joint must be lubricated at the intervals specified in the periodic maintenance and lubrication chart. The rear knuckle pivots must be lubricated at the intervals specified in the periodic maintenance and lubrication chart. TIP For parts equipped with a grease nipple, use a grease gun. 8-40
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