Valve guide/valve stem movable part
Camshaft protruding surface
Valve rocker arm friction surface
Camshaft drive chain
Cylinder lock bolt and nut
Piston surroundings and piston ring grooves
Piston pin surroundings
Cylinder inside wall
Connecting rod/piston pin hole
Connecting rod big end
Crankshaft
Cranksahft one-way clutch movable part
Oil pump drive chain
Starter reduction gear engaging part
Countershaft gear engaging part
Final gear engaging part
Bearing movable part
O-ring face
Oil seal lip
Starter idle gear
Friction spring movable part/shaft movable part
Shaft movable grooved part
Starter spindle movable part