Yamaha YFM660FS Grizzly 4x4 Supplementary Service Manual page 341

FRONT CONSTANT VELOCITY JOINTS AND
DIFFERENTIAL GEAR
*****************************************************
Installation steps:
Slide the shift fork sliding gear 1, which is
G
installed to the differential gear, to the left to
put it into the 2WD mode.
G
Connect two C size batteries to the gear
motor terminal 2 to operate the pinion gear
3, and operate it until the paint mark 4 on
the gear is aligned with the paint mark 5 on
the gear motor case.
CAUTION:
Do not use a 12 V battery to operate the
pinion gear.
Insert 8 mm bolts 6 into the gear motor 7
G
and use them as a guide to set the motor on
the differential gear assembly 8 so that the
shift fork sliding gear 9 does not move.
CAUTION:
If the position of the shift fork sliding gear
is moved, the position of the differential
gear and the indicator light display may dif-
fer, and the 2WD or differential lock mode
may not be activated.
G
Remove the 8 mm bolts, and then install the
motor with the gear motor bolts.
Bolts (gear motor)
13 Nm (1.3 m • kg, 9.4 ft • lb)
*****************************************************
3.Install:
Universal joint yoke
G
O-ring
G
Washer
G
Nut
G
LT
Use a universal joint holder 1.
Universal joint holder:
P/N. YM-04062, 90890-04062
7 - 13
DRIV
62 Nm (6.2 m • kg, 45 ft • lb)