TOHATSU BFT75A Service Manual page 451

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GEAR CASE
INSTALLATION
Set a wood block [1] under the reverse bevel gear [2].
Apply soapy water to the outer circumference of new
water seals [3].
Drive the water seals one by one into the propeller shaft
holder using the special tool. Note the installation
direction of the water seals.
Be sure to apply marine grease to the water seal mating
surfaces before installation.
TOOL:
Oil seal driver [4]
After installing the water seals, apply marine grease to
the water seal lips.
Install a shift spring [1], two steel balls (#11) [2], the
other shift spring, and the shift plate [3] in this order in
the shift slider [4].
Install the roller [5] by aligning the hole in the shift slider
with the hole in the shift plate, and then install the circlip
[6].
• Do not align the end gap of the circlip with the hole
of the shift slider.
Set the two steel balls (#7) [1] in the steel ball
installation holes in the shift slider [2], and push the shift
slider slowly into the propeller shaft [3].
• Push the shift slider into the propeller shaft with care
not to allow the steel balls to pop out.
16-22
[3]
07947-SB04100
[4]
<Water seal installation direction>
[3]
[2]
[5]
[6]
[2]
[3]
[4]
[1]
[2]
[1]
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