Yamaha YFM45FAR Service Manual page 392

8.Gear motor
Disconnect the gear motor coupler.
G
Remove the gear
G
differential gear case.
Refer to "FRONT CONSTANT VELOCITY
JOINTS AND DIFFERENTIAL GEAR" in
CHAPTER 7.
Connect two C size batteries to the gear
G
motor terminals 1 (as shown illustrations).
È Check
that the
counterclockwise.
É Check that the pinion gear 2 turns clockwise.
Make sure that the drive gear (shift fork
G
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.
EB803028
9.Wiring connection
Check the connections of the entire 2WD/
G
4WD selecting system.
Refer to "CIRCUIT DIAGRAM".
Replace the CDI unit.
2WD/4WD SELECTING SYSTEM
*
C0NTINUITY
motor from the
2
pinion gear turns
CORRECT
CORRECT
È
É
INCORRECT
Replace the gear motor.
POOR CONNECTION
Properly connect the 2WD/4WD selecting
system.
9 - 47
– +
ELEC