TOHATSU BFT115A Service Manual page 526

GEAR CASE (STANDARD ROTATION)
INSTALLATION
• When the gear case or the taper bearing have been
replaced with new ones, perform shim adjustment
and select the appropriate shim accordingly (page
16-38).
Soak the gear case (1) in a container (2) filled with oil
with its bearing installation side facing down as shown.
Heat the oil to 80 – 90°C (176 – 194°F).
• Do not heat the oil above 90°C (194°F).
• Be sure to wear gloves during the procedure.
After entire gear case becomes hot, remove it out of the
container.
Install the shim (3) into the gear case.
Install a new taper bearing (outer race) (4) into the gear
case using the special tools.
• Install the taper bearing (outer race) with its larger
I.D. side facing out.
TOOLS:
Driver, 480 mm (5)
Taper bearing installer
attachment (6)
Apply gear oil to the inner circumference and roller area
of a new taper bearing (inner race) (1).
Place a wood block (2) under the forward bevel gear
(3).
Install the taper bearing (inner race) onto the forward
bevel gear using the special tools and hydraulic press.
TOOLS:
Driver (4)
Attachment, 52 × 55 mm (5)
16-32
070GD-0010100
070PF-ZY60100
07749-0010000
07NAD-P200100
(3)
(1)
(6)
(5)
(4)
(5)
(2)
(3)
(4)
(1)
(2)