L16 - AIR FILTER
L19 - FUEL PUMP
L27 - COOLING SYSTEM
L28 - EXHAUST SYSTEM
L31 - ENGINE CASE
L34 - CRANKSHAFT, PISTON
L35 - CLUTCH
L36 - TRANSMISSION I - MAIN SHAFT
L37 - TRANSMISSION II - COUNTERSHAFT
L38 - SHIFTING MECHANISM
L39 - VALVE DRIVE
L40 - TIMING DRIVE
L41 - CYLINDER HEAD
L42 - LUBRICATING SYSTEM
L44 - KICK STARTER
L45 - THROTTLE BODY
L55 - SERVICE TOOLS (ENGINE)