Piston, Cylinder, Head; Piston, Cylinder, Head Disassembly - Vittorazi Motors COSMOS 300 Maintenance Manual

3.14 Piston, cylinder, head

Self-locking nuts M8* (M019)
Gaskets* (C014, C016)
Piston (C010) includes: pin (C011),
Components
circle clips (C012), piston rings (C013)
to replace
Roller bearing (C009)
Cylinder (C015)
Pin (ACC116).
Special tools
Self-locking nuts M8: 17 Nm.
Screws M6x30: 10 Nm.
Screw M5x10: 3 Nm
Values
*Always replace it when disassembled.

3.14.1 Piston, cylinder, head disassembly

Before disassembling the cylinder unit, remove the spark plugs (3.2 Spark plugs), the exhaust
system (3.7 Exhaust system) and the coolant (3.8 Cooling system).
In order to disassemble cylinder/head/piston it is not necessary to disassemble the
thermostat and the connector to the cooling system
Cosmos 300 – Maintenance manual – V2
Time limit
200 h
200 h
200 h
200 h
on condition
167