Disassembling The Cylinder Block - SELVA MARINE Wahoo 15 Service Manual

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Disassembling the cylinder block

1. Remove the exhaust cover bolts in the
sequence shown, and then remove the
exhaust cover.
4
7
5
1
2. Remove the thermostat cover.
3. Remove the oil filter using a 64 mm (2.5
in) oil filter wrench.
Oil filter wrench: 90890-01426
4. Remove the crankcase bolts in the
sequence shown, and then remove the
crankcase.
0
2
6
3
7
5-51
Power unit
3
6
2
S6AG5790
S6AG5810
9
1
5
4
8
S6AG5820
5. Remove the connecting rod cap bolts
5
and connecting rod caps, and then
remove the connecting rod and piston
assemblies.
6. Remove the crankshaft, main bearings
and oil seals.
NOTE:
Be sure to keep the main bearings in the
order as they were removed.
7. Remove the piston pin clips 1 and pis-
ton pin, and then remove the piston.
1
1
NOTE:
• Mark each piston with an identification
number a of the corresponding cylinder.
• To avoid interchanging the connecting rods
and connecting rod caps, mark each with
an identification mark b and be sure to
keep them in the order as they were
removed.
8. Remove the piston rings.
b
a
S6AG5A10J
1
S6AG5840
6AG3J11