Yamaha F200B, Service Manual

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8-82
8
Removing the drive shaft
1. Remove the oil seal housing and drive
shaft. See steps 1 and 2 in “Removing
the drive shaft” (8-25).
2. Remove the reverse gear assembly and
thrust bearing.
Disassembling the oil seal housing
1. Disassemble the oil seal housing. See
“Disassembling the oil seal housing” (8-
25).
Disassembling the reverse gear
1. Remove the circlip
1
.
2. Remove the needle bearing.
Disassembling 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.
1. Remove the needle bearing. See step 1
in “Disassembling the lower case” (8-25).
TIP:
Before removing the needle bearing, make
sure to remove the reverse gear.
2. Heat the installation area of the retainer
in the lower case using a gas torch, and
then remove the retainer
1
and reverse
gear shims
2
. NOTICE: When heating
the lower case, heat the entire installa-
tion area evenly. Otherwise, the paint
on the lower case could be burned.
TIP:
• Before removing the retainer
1
, place
some cushioning material below the lower
case to catch the retainer
1
when it falls
out.
• If the retainer does not come out, lightly tap
the lower unit torpedo using a plastic ham-
mer.
3. Remove the needle bearing 3 .
1
Needle bearing attachment
4
:
90890-06654
Driver rod L3
5
: 90890-06652
1
2
4
5
3
Drive shaft and lower case (FL200B)