SELVA MARINE Blue Whale 250 EFI, Service Manual

Page: 232 / 377

LOWR
Lower unit
6-41
6P23H11
4. Install the new taper roller bearing
7
and
bearing outer race
8
into the propeller
shaft housing using a press.
NOTE:
After installing the taper roller bearing and
bearing outer race, check that the propeller
shaft rotates smoothly.
5. Install the propeller shaft housing assem-
bly in the reverse direction into the lower
case.
6. Install the claw washer
0
and ring nut
A
, and then tighten the ring nut to the
specified torque.
7. Install the original shim(s)
B
, forward
gear
C
, and dog clutch
D
using a press.
NOTE:
• Be sure to select the forward gear shim(s) if
replacing the propeller shaft housing, taper
roller bearing, or lower case.
• To select shims, see “Shimming (counter
rotation model).”
• Install the dog clutch
D
with the “F” mark
e
facing toward the forward gear.
• After installing the forward gear, check that
the propeller shaft and forward gear rotate
smoothly.
Ring nut wrench
9
: 90890-06578
Ring nut wrench
9
: 90890-06578
T
R
.
.
Ring nut
A
:
108 N·m (10.8 kgf·m, 79.7 ft·lb)
Ring nut wrench
9
: 90890-06578