Gear Case Needle Bearing; Replacement - TOHATSU BFT75A Service Manual

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GEAR CASE

GEAR CASE NEEDLE BEARING

REPLACEMENT

Remove the vertical shaft (page 16-25)
Set the special tools on the needle bearing [1], and
place a shop towel [2] or equivalent material under the
needle bearing as shown.
TOOLS:
Driver handle, 15 x 280 mm [3]
Bearing driver attachment,
37 mm [4]
Pilot, 28 mm [5]
Before removing the needle bearing, mark [1] the
special tool [2] at a point level to the gear case end
using a straight edge [3] as shown.
• The mark on the special tool is used for installation
of the needle bearing. Do not erase the mark before
installation.
Remove the needle bearing from the gear case using
the special tool.
• Remove the needle bearing, taking care not to
damage the gear case.
Apply gear oil to the outer circumference of a new
needle bearing [1].
Drive the needle bearing into the gear case [2] up to the
mark made on the special tool during vertical shaft/
bevel gear removal using the same tool used for
removal.
TOOLS:
Driver handle, 15 x 280 mm [3]
Bearing driver attachment,
37 mm [4]
Pilot, 28 mm [5]
After installation, check that the bottom surface of the
needle bearing is flush with the bottom of the gear case.
Install the vertical shaft (page 16-28)
16-46
07949-3710001
07ZMD-MBW0200
07746-0041100
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[2]
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07949-3710001
07ZMD-MBW0200
07746-0041100
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[1]
[4]
[5]
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