Yamaha GRIZZLY Ultramatic YFM660FP Owner's Manual page 34

1. Lever
2. On-command four-wheel drive switch "2WD"/"4WD"
On-command four-wheel drive switch
"2WD"/"4WD"
To change from 2WD to 4WD, stop the ATV,
and then set the switch to "4WD". When the
ATV is in 4WD, the 4WD indicator "
come on in the speedometer unit display. To
change from 4WD to 2WD, stop the ATV, be
sure the lever is set to position a, and then
set the switch to "2WD".
1. Differential gear lock switch "4WD"/"LOCK"
2. Lever
Differential gear lock switch "4WD"/
"LOCK"
To lock the differential gear in 4WD, make
sure the on-command four-wheel-drive switch
is set to "4WD", stop the ATV, move the lever
" will
to position b, and then set the switch to
"LOCK". When the differential gear is locked,
the differential gear lock indicator light
"DIFF.LOCK" will come on along with the indi-
cator " " in the speedometer unit display. To
DIFF.
LOCK
release the differential gear lock, stop the ATV
and set the switch to "4WD".
4-10