POWR
CYLINDER BODY ASSEMBLY
5570
5580
5590
INSTALLING THE CRANKSHAFT
ASSEMBLY
Install:
• Cylinder body
• Crankshaft assembly
NOTE:
• Align the crankshaft labyrinth ring end
gaps with their respective locating pins.
• Install the bearing locating pins into the
cylinder body.
INSTALLING THE PISTON AND
CONNECTING ROD ASSEMBLIES
Install:
• Piston and connecting rod assembly
Piston ring compressor
YU-33294 / 90890-06530
NOTE:
• Before installing the piston and connect-
ing rod assemblies, lubricate the cylinder
walls with 2-stroke outboard engine oil.
• Reinstall the piston and connecting rod
assemblies in their original cylinders.
• Install the piston and connecting rod
assemblies with the "S" mark in the star-
board side cylinders, and those with the
"P" mark in the port side cylinders.
• The "UP" mark on the piston crown must
face towards the flywheel.
5-59
E
5
5