Yamaha F150B Service Manual page 348

LOWR
9. Set the spring g on the outer plate
cartridge, and then install the handle
h so
stopper
compressed approximately a from its
free length.
h
g
Spring g: 90501-450A2
Handle stopper h: EU0-23814-30
Setting height a:
3.0–5.0 mm (0.118–0.197 in)
TIP:
• After installing the handle stopper, pull the
drive shaft upward to confirm that there is
no free play.
• Do not press down the spring by more than
5.0 mm (0.197 in). Otherwise, excessive
torque will be required to turn the drive
shaft, making it difficult to obtain correct
measurements.
10. Install the special service tool i onto the
drive shaft at the lowest possible position
where the shaft diameter is 22.4 mm
(0.882 in), and then set up the special
service tool k.
8-69
Lower unit
that the spring is
a
b
c
i
k
Backlash indicator i: 90890-06706
Magnet base plate j: 90890-07003
Dial gauge set k: 90890-01252
Magnet base B l: 90890-06844
TIP:
Position the special service tool k so that the
plunger tip b contacts the mark c on the
special service tool i.
11. Slowly turn the drive shaft clockwise and
counterclockwise, and then measure the
backlash at the position where it stops in
each direction.
l
j