SELVA MARINE Fin Whale 225 EFI, Service Manual

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6AL3J11
5-72
1
2
3
4
5
6
7
8
9
NOTE:
• Crankcase bolts
1
–
F
can be reused 5
times.
• The oil seal
A
must be installed before
tightening the crankcase bolts.
• Apply engine oil to the crankcase bolts
before installation.
• Tighten the M8 bolts
1
–
8
and M10 bolts
9
–
F
to the specified torques in 2 stages.
In the 2nd stage, make a mark
n
on the
crankcase and crankcase bolts, and then
tighten crankcase bolts
1
–
F
90 ° from the
mark.
• After tightening the bolts
1
–
F
has been
completed, tighten the M8 bolts
G
–
S
to
the specified torques in 2 stages.
• After tightening the crankcase bolts, check
that the crankshaft rotates smoothly.
10. Install the piston with the “ UP ” mark on
the piston crown facing towards the fly-
wheel magnet.
NOTE:
Apply engine oil to the side of the pistons and
piston rings before installation.
11. Install the connecting rod cap
8
to the
connecting rod, and then tighten new
connecting rod cap bolts to the specified
torques in 3 stages.
CAUTION:
Do not reuse the connecting rod cap
bolts, always replace them with new ones.
NOTE:
• Align the marks
p
on the connecting rod
cap and connecting rod.
• Apply engine oil to the connecting rod caps
and connecting rod cap bolts before instal-
lation.
• In the 3rd stage, make a mark
r
on the
connecting rod cap bolts and connecting
rod caps, and then tighten the bolts 90
°
from the mark.
• After tightening the connecting rod cap
bolts, check that the crankshaft rotates
smoothly.
T
R
.
.
Crankcase bolt
1
–
8
(M8):
1st: 25 N · m (2.5 kgf · m, 18.4 ft · lb)
2nd: 90 °
Crankcase bolt
9
–
F
(M10):
1st: 40 N · m (4.0 kgf · m, 29.5 ft · lb)
2nd: 90 °
Crankcase bolt
G
–
S
(M8):
1st: 14 N · m (1.4 kgf · m, 10.3 ft · lb)
2nd: 28 N · m (2.8 kgf · m, 20.7 ft · lb)
Piston ring compressor:
90890-05158
T
R
.
.
Connecting rod cap bolt:
1st: 23 N · m (2.3 kgf · m, 17.0 ft · lb)
2nd: 43 N · m (4.3 kgf · m, 31.7 ft · lb)
3rd: 90 °
Cylinder block