3-20 ENGINE
ENGINE COMPONENT INSPECTION
AND SERVICE
CYLINDER HEAD COVER
DISASSEMBLY
• Remove the PAIR reed valve cover 1 and PAIR reed valve
2.
• Remove the breather cover 3, oil separator 4 and gasket 5.
INSPECTION
REED VALVE
• Inspect the reed valve for the carbon deposit.
• If the carbon deposit is found in the reed valve, replace the
PAIR reed valve with a new one.
OIL SEPARATOR
• Check the oil separator for any damage or clogs.
• If they are clogged, clean the oil separator with a compressed
air or replace.