
Manufacturer reference: NK102.83 — Brand: NARAKU
Aluminium cylinder head for horizontally air-cooled Minarelli engines, designed to accommodate 70 cm³ cylinder kits. This part features a large combustion chamber and is particularly compatible with the Minarelli AC 70cc cylinder kit (ref. NK100.31) as well as the CPI / Keeway 70cc kit (ref. NK101.47). Also compatible with any 70 cm³ cylinder with a bore of 47 mm.
Important note for ignition: on Chinese engines, this cylinder head requires a short-thread spark plug (type NGK H, e.g. BR8HSA, BR8HS). Some imported engines (Keeway, CPI, etc.) produced since the Euro2 standard (from 2003) use long-thread spark plugs (type E, e.g. BR7ES) which are not suitable for this cylinder head. Check the spark plug model before installation.
Typical applications: quad, vintage/classic, urban, sporty/racing. Examples of frequently equipped models: GENERIC TOXIC 50, EXPLORER SPEED 50 (B92), AEON MINIKOLT 50 2x4.
Manufacturer designation not provided. For any intervention, follow the manufacturer's recommendations and check compatibility with your cylinder kit and ignition system.