- HDEF20HEL(S), TOP COWLING - (IP)
- HDEF20HEL(S), STARTER COVER - (IP)
- HDEF20HEL(S), CRANK CASING - (IP)
- HDEF20HEL(S), LUBRICATION SYSTEM -I - (IP)
- HDEF20HEL(S), LUBRICATION SYSTEM -II - (IP)
- HDEF20HEL(S), ELECTRICAL SYSTEM - (IP)
- HDEF20HEL(S), FUEL SYSTEM - (IP)
- HDEF20HEL(S), CONTROL SYSTEM - (IP)
- HDEF20HEL(S), INTAKE SYSTEM - (IP)
- HDEF20HEL(S), CYLINDER HEAD ASSY. - (IP)
- HDEF20HEL(S), CRANK & ROD ASSY. - (IP)
- HDEF20HEL(S), VALVE MECHANISM - (IP)
- HDEF20HEL(S), TILLER ASSY. - (IP)
- HDEF20HEL(S), CLAMPING - (IP)
- HDEF20HEL(S), SWIVEL BRACKET - (IP)
- HDEF20HEL(S), ENGINE BASE - (IP)
- HDEF20HEL(S), WATER BOURNE PARTS - (IP)
- HDEF20HEL(S), LOWER CASING - (IP)
- HDEF20HEL(S), FUEL CHAMBER - (IP)
- HDEF20HEL(S), MACHINE ACCESSORIES - (IP)