Yamaha F200B, Руководство по обслуживанию

Страница: 456 / 579

LOWR
Lower unit
8-93
Measuring the forward gear backlash
and reverse gear backlash before
disassembly
Two pieces of washers (90201-31M00) are
required to measure the reverse gear back-
lash for the shim adjustment on the counter
rotation model. Please prepare the washers
before starting procedure.
1. Remove the water pump assembly and
outer plate cartridge. See steps 1 and 2
in “Removing the water pump and shift
rod” (8-9). (FL200B) See steps 1 and 2 in
“Removing the water pump and shift rod”
(8-13). (FL250G)
2. Set the gear shift to the N position.
3. Set up the special service tools 2 , 3 ,
and 4 , and then tighten the center bolt
4 temporarily.
4. Turn the drive shaft 10 times or more to
seat the bearings.
5. Tighten the center bolt
4
to the specified
torque while holding the drive shaft not to
turn.
6. Turn the lower unit so that it is in an
upright position.
7. Remove the cover 5 , and then install the
outer plate cartridge 6 .
8. Place the spring
7
on the outer plate
cartridge, and then install the handle
holder
8 so that the spring 7 is com-
pressed the specified compression dis-
tance
a
from its free length.
Shift rod socket 1 : 90890-06679
Bearing housing puller claw L
2
:
90890-06502
Stopper guide plate
3
: 90890-06501
Center bolt
4
: 90890-06504
R
N
F
1
2
3
4
2
Center bolt
4
(shimming):
20 N·m (2.0 kgf·m, 14.8 ft·lb)
4
5
6