Yamaha YFM660FS, Supplementary Service Manual

Page: 470 / 478

9 - 56
– +
ELEC
2WD/4WD SELECTING SYSTEM
C0NTINUITY
CORRECT
8.Gear motor
●
Disconnect the gear motor coupler.
●
Remove the gear motor from the differen-
tial gear case.
Refer to “FRONT CONSTANT VELOCITY
JOINTS AND DIFFERENTIAL GEAR” in
CHAPTER 7.
●
Connect two C size batteries to the gear
motor terminals
1
(as shown illustrations).
È
Check that the pinion gear
2
turns counter-
clockwise.
É
Check that the pinion gear
2
turns clockwise.
●
Make sure that the drive gear (shift fork
sliding gear) operates correctly.
NOTE:
When installing the differential gear case in
the gear motor, refer to “FRONT CONSTANT
VELOCITY JOINTS AND DIFFERENTIAL
GEAR” in CHAPTER 7.
*
INCORRECT
Replace the gear motor.
EB803028
CORRECT
9.Wiring connection
●
Check the connections of the entire 2WD/
4WD selecting system.
Refer to “CIRCUIT DIAGRAM”.
Replace the meter assembly.
POOR CONNECTION
Properly connect the 2WD/4WD selecting
system.
È
É