Suzuki RM250 - Cylinder, Piston, and Exhaust Valve

6
CYLINDER, PISTON AND EXHAUST VALVE 6-1
CONTENTS
CYLINDER, PISTON AND EXHAUST VALVE
CONSTRUCTION ........................................................................................ 6- 2
CYLINDER, PISTON ............................................................................. 6- 2
EXHAUST PIPE, SILENCER ................................................................ 6- 3
EXHAUST VALVE ................................................................................. 6- 4
REMOVAL ................................................................................................... 6- 5
CYLINDER HEAD ................................................................................. 6- 5
CYLINDER ............................................................................................. 6- 5
PISTON AND PISTON RING ................................................................ 6- 6
INSPECTION ............................................................................................... 6- 7
CYLINDER HEAD ................................................................................. 6- 7
CYLINDER ............................................................................................. 6- 7
PISTON TO CYLINDER CLEARANCE ................................................. 6- 8
CONROD ............................................................................................... 6- 8
PISTON AND PISTON RING ................................................................ 6- 8
INSTALLATION ........................................................................................... 6-10
PISTON AND PISTON RING ................................................................ 6-10
CYLINDER ............................................................................................. 6-11
CYLINDER HEAD ................................................................................. 6-12
INSPECTION AFTER INSTALLATION ................................................. 6-12
EXHAUST VALVE ....................................................................................... 6-13
DISASSEMBLY ..................................................................................... 6-13
INSPECTION ......................................................................................... 6-15
REASSEMBLY ...................................................................................... 6-16
EXHAUST VALVE GOVERNER AND ACTUATOR .................................... 6-19
DISASSEMBLY ..................................................................................... 6-19
INSPECTION ......................................................................................... 6-20
REASSEMBLY ...................................................................................... 6-20