Piston Removal; Exhaust Valve Removal - Suzuki RM85 Owner's Service Manual

6-4 CYLINDER, PISTON AND EXHAUST VALVE
• Loosen the four cylinder nuts 1.
• Remove the cylinder 2.
NOTE:
Loosen the cylinder nuts diagonally.
• Remove the gasket 3 and dowel pins 4.

PISTON REMOVAL

• Remove the cylinder head and cylinder. (6-3)
• Remove the piston pin circlip 1.
NOTE:
Place cloth on the crankcase to prevent the piston pin circlip
from dropping into the crankcase chamber.
• Remove the piston pin 2.
• Remove the piston 3.
• Remove the conrod small end bearing 4.
• Remove the piston ring.

EXHAUST VALVE REMOVAL

• Remove the cylinder head and cylinder. (6-3)
• Remove the breather hoses.
• Remove the exhaust valve cover 1.