2009 Yamaha Motorsports Big Bear 400 4x4 IRS Owners Manual - Page 82
2009 Yamaha Motorsports Big Bear 400 4x4 IRS Manual
Page 82 highlights
could come off the ground. The ATV could easily tip over backwards. Apply both the front and rear brakes gradually, or dismount the ATV immediately on the uphill side. EWB02420 WARNING POTENTIAL HAZARD Stalling, rolling backwards or improperly dismounting while climbing a hill. WHAT CAN HAPPEN Could result in ATV overturning. HOW TO AVOID THE HAZARD Use the proper gear and maintain a steady speed when climbing a hill. If you lose all forward speed: G Keep weight uphill. G Apply the brakes. G Lock the parking brake after you are stopped. 7 If your ATV has stalled or stopped and you believe you can continue up the hill, restart carefully to make sure you do not lift the front wheels which could cause you to lose control. If you are unable to continue up the hill, dismount the ATV on the uphill side. Physically turn the ATV around and then descend the hill. If you start to roll backwards, DO NOT apply either brake abruptly. If you are in 2WD, apply only the front brake. If you are in 4WD or 4WD-LOCK, because all wheels are interconnected by the drive train, applying either brake will brake all wheels, therefore, avoid sudden application of either the front or rear brake as the wheels on the uphill side 7-22