TOHATSU BFT75A Service Manual page 503

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TRIM/TILT
Set the nut [1], washer [2], and bearing driver
attachment, 30 X 37 mm [3] on the threaded shaft [4]
(special tool).
TOOLS:
Threaded shaft
Bearing driver attachment,
30 x 37 mm
Install the threaded shaft (special tool) on the mount
frame as shown. Note the installation direction of the
nut of the threaded shaft and the bearing attachment,
30 X 37 mm (special tool).
Set the driver attachment, 50 mm [5] (special tool),
washer [6], and nut [7] on the threaded shaft in this
order. Note the installation direction of the nut of the
bearing attachment, 50 mm and nut of the threaded
shaft.
TOOL:
Bearing driver attachment,
50 mm
Tighten the nut of the lower mount center housing side
while holding the nut of the mount frame side.
• Check that the lower mount center housing [8] is set
at right angles to the mount frame [9].
Tighten the nut in several steps while checking that the
external circlip installation groove [10] in the mount
frame is in alignment with the surface of the lower
mount center housing as shown.
After installation, check that the mount frame turns
smoothly. Check that the external circlip is set in the
designated position securely.
Adjust if the mount frame does not turn smoothly or if
the circlip installation groove in the mount frame is not
exposed properly (page 18-22).
If the nut is tightened excessively and the lower mount
center housing [1] does not turn smoothly, perform the
following adjustment.
Install the bearing puller (commercially available: OTC
1035) [2] and the special tool on the lower mount center
housing.
TOOL:
Puller adapter [3]
Tighten the puller bolt and align the circlip installation
groove in the mount frame with the surface of the lower
mount center housing.
Remove the puller and special tool.
18-22
07APF-ZY3A300
070PD-ZY6A200
[1]
07APF-ZY3A100
[9]
[5]
[3]
07APF-ZY3A200
[2]
Mount frame side:
[4]
[6]
Lower mount center housing side:
[10]
[1]
[2]
[3]
[8]
[7]
[8]