TOHATSU BFT 250A, Service Manual

Page: 534 / 639

17-30
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GEAR CASE (COUNTER ROTATION)
REVERSE BEVEL GEAR NEEDLE
BEARING (28 x 39 x 30 mm)
REPLACEMENT
Remove the reverse bevel gear (page 17-25).
Drive out the needle bearing (28 x 39 x 30 mm).
Place a wood block [1] under the reverse bevel gear [2].
Apply gear oil to the outer circumference of a new
needle bearing [3].
Install the needle bearing in the reverse bevel gear
using the special tools and a hydraulic press as shown.
PROPELLER SHAFT HOLDER
DISASSEMBLY/ASSEMBLY
DISASSEMBLY
Remove the needle bearing (32 x 42 x 30 mm) [1] from
the propeller shaft holder [2] using the special tools and
hydraulic press.
ASSEMBLY
Apply gear oil to the circumference of a new needle
bearing.
Drive the needle bearing (32 x 42 x 30 mm) [1] into the
propeller shaft holder [2] using the special tools and a
hydraulic press as shown.
• Install the needle bearing with the stamped end up
(toward the special tool side).
TOOLS:
Driver [4]
07749-0010000
Attachment, 37 x 40 mm [5] 07746-0010200
Pilot, 28 mm [6] 07JAD-PH80400
[2]
[5]
[4]
[1]
[6]
[3]
TOOLS:
Driver, 280 mm [3]
07949-3710001
Oil seal driver attachment,
28 x 35 mm [4] 07945-4150200
Pilot, 32 x 50 mm [5] 07MAD-PR90200
[5]
[2]
[1]
[4]
[3]
TOOLS:
Taper bearing installer
attachment, 90 mm [3] 070PF-ZY3A100
Attachment, 32 x 42 mm [4] 070PD-ZY3A100
[2]
[1]
[3]
[4]