TOHATSU BFT115A Service Manual page 531

ASSEMBLY
Set the pinion gear (1) onto the vertical shaft (2), and
loosely tighten the pinion gear nut (3) by hand.
Apply gear oil to the inner wall of the taper roller bearing
inner races (4), rollers and outer circumference of the
outer race (5).
Assemble the inner races and outer race.
Install the pinion gear shim (6) and taper roller bearing
onto the vertical shaft.
• When the gear case, vertical shaft or taper roller
bearing is replaced with a new one, perform the
shim adjustment and select the appropriate shim
accordingly (page 16-38).
• Set the taper roller bearing with the side on which
the "E" dimension was measured during shim
adjustment toward the pinion gear (page 16-38).
Install the special tool onto the vertical shaft (1) and set
the vertical shaft on the hydraulic press (2) with the
pinion gear (3) side facing up as shown.
TOOL:
Driver shaft, B (4)
• Check that the ends (5) of the special tool are set on
the taper roller bearing (6) inner race and hydraulic
press table securely.
• Do not damage the threads at the end of the vertical
shaft (pinion gear nut (7) installation part).
Install the taper roller bearing onto the vertical shaft
using the hydraulic press.
Remove the pinion gear nut and pinion gear from the
vertical shaft.
Install the oil slinger (1) onto the vertical shaft (2) by
aligning the projection (3) on the inside of the oil slinger
with the recess (4) on the pinion gear installation side of
the vertical shaft.
• Do not expand the slinger more than necessary, or it
will be damaged.
GEAR CASE (STANDARD ROTATION)
(2)
(1)
07964-MB00200
(1)
(2)
(2)
(5)
(3)
(6)
(4)
(4)
(1)
(4)
(6)
(7)
(3)
(5)
(3)
16-37