Yamaha F200B, Руководство по обслуживанию

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LOWR
Lower unit
8-83
Checking the pinion and reverse
gear
1. Check the pinion and reverse gear.
Replace if cracked or worn.
Checking the drive shaft
1. Check the drive shaft. See “Checking the
drive shaft” (8-26).
Checking the lower case
1. Check the lower case. See “Checking the
lower case” (8-26).
Assembling the lower case
• Use heat-resistant gloves. Otherwise,
burns could result.
• To prevent fires, remove any flammable
substances, such as gasoline and oil,
around the working area.
• Keep good ventilation while working.
Do not reuse a bearing, always replace it
with a new one.
1. Install a new needle bearing
1
to the
specified depth
a
.
2. Install the original reverse gear shims
4
.
3. Heat the installation area of the retainer
in the lower case using a gas torch, and
then install the retainer
5
. NOTICE:
When heating the lower case, heat the
entire installation area evenly. Other-
wise, the paint on the lower case
could be burned.
TIP:
• Do not reuse a shim if deformed or
scratched.
• Align the notches
b
in the retainer
5
with
the bolt holes in the torpedo.
4. While holding the special service tool 6 ,
strike it to check that the retainer is
installed properly.
5. Install a new needle bearing. See step 4
in “Assembling the lower case” (8-26).
Needle bearing attachment
2
:
90890-06654
Driver rod L3 3 : 90890-06652
Depth
a
:
–0.25 to 0.25 mm (–0.010 to 0.010 in)
3
2
1
a
Driver rod LL 6 : 90890-06605
Ball bearing attachment 7 : 90890-06657
4
5
b
b
6
7