TOHATSU BFT115A Service Manual page 580

GEAR CASE (COUNTER ROTATION)
Wipe the tapered part (1) of the vertical shaft (2) and
pinion gear (3) with a shop towel and degreasing
cleaning solvent.
Attach the special tool to the end (flywheel boss
installation side) of the vertical shaft as shown.
TOOL:
Vertical shaft holder (4)
Place a shop towel (5) in the gear case (6) as shown to
protect it.
Apply gear oil to the threads and seating surface of the
pinion gear nut (7), and install the pinion gear and
pinion gear nut onto the vertical shaft.
• Before installing the pinion gear, make sure that the
reverse bevel gear/taper bearing is positioned in the
gear case correctly.
Holding the vertical shaft using the special tool as
shown, tighten the pinion gear nut to the specified
torque.
TORQUE: 142 N·m (14.5 kgf·m, 105 lbf·ft)
Install the propeller shaft holder (page 17-21).
BEARING HOLDER DISASSEMBLY/
ASSEMBLY
DISASSEMBLY
Attach a commercially available universal bearing puller
(1) between the bearing holder (2) and the forward
bevel gear (3).
Remove the forward bevel gear from the taper bearing
(inner race) (4) using the special tools and hydraulic
press.
TOOLS:
Driver (5)
Bearing driver attachment,
44 x 49.5 mm (6)
Pilot, 35 mm (7)
17-34
07SPB-ZW10200
07749-0010000
07945-3330300
07746-0040800
(2)
(3)
(7)
(1)
(2)
(4)
(3)
(7)
(5)
(4)
(3)
(2)
(6)
(5)
(6)
(1)
(7)