SELVA MARINE Blue Whale 250 EFI, Service Manual

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6P23H11
6-52
1
2
3
4
5
6
7
8
9
È
U-transom model
6. Install the propeller and propeller nut,
and then tighten the nut temporary. Place
a block of wood between the anti-cavita-
tion plate and propeller to keep the pro-
peller from turning, and then tighten the
nut to the specified torque.
WARNING
• Do not hold the propeller with your
hands when loosening or tightening it.
• Be sure to disconnect the battery cables
from the battery and the clip from the
engine stop lanyard switch.
• Put a block of wood between the anti-
cavitation plate and propeller to keep
the propeller from turning.
NOTE:
If the grooves in the propeller nut
5
do not
align with the cotter pin hole, tighten the nut
until they are aligned.
7. Fill the gear oil to the correct level.
T
R
.
.
Lower case mounting bolt (nut)
2
:
47 N · m (4.7 kgf · m, 34.7 ft · lb)
Trim tab bolt
4
:
42 N · m (4.2 kgf · m, 31.0 ft · lb)
T
R
.
.
Propeller nut
5
:
54 N · m (5.4 kgf · m, 39.8 ft · lb)
Drive shaft and lower case (counter rotation model)