2009 Yamaha Motorsports Big Bear 400 4x4 IRS Owners Manual - Page 27
2009 Yamaha Motorsports Big Bear 400 4x4 IRS Manual
Page 27 highlights
EBU28361 On-Command differential gear lock switch "4WD"/"LOCK" This ATV is equipped with a switch allowing you to lock the differential gear when in four-wheel drive. Select the appropriate switch position according to the terrain and the conditions. G "4WD" (four-wheel drive): Power is supplied to the rear and front wheels. G "LOCK" (four-wheel drive with the differential gear locked): Power is supplied to the rear and front wheels and the differential gear is locked. Unlike in four-wheel drive, all wheels turn at the same speed. To lock the differential gear in four-wheel drive, make sure the On-Command four-wheel-drive switch is pushed in to the "4WD" position. 4 1. Differential gear lock lever 2. On-Command four-wheel-drive switch "2WD"/"4WD" Stop the ATV, move the differential gear lock lever to position (a), and then push the differential gear lock switch in to the "LOCK" position. When the differential gear is locked, the differential gear lock indicator light " " comes on. 1. On-Command four-wheel-drive switch "2WD"/"4WD" 2. On-Command differential gear lock switch "4WD"/"LOCK" 4-8