Brugt GM OFFC 500cc speedwaymotor med F.G.M.-mærket topstykke og PVL-tænding. Encylindret, luftkølet, 4-takt, 4-ventiler.
Motoren fremstår generelt pæn og ren, men er brugt og har spor efter tidligere montering og anvendelse. Den har tidligere været serviceret, men har været kørt efter seneste service. Antal heats og driftstid siden service er ukendt. Service og mekanisk gennemgang bør påregnes inden brug – særligt ved konkurrencebrug.
Topstykket er tydeligt mærket F.G.M. F.G.M. forbindes med den danske speedway-motortuner Flemming Graversen, kendt for tuning og udvikling af GM speedwaymotorer. Vi har ingen dokumentation for, hvornår F.G.M. har arbejdet på motoren, eller hvilke ændringer der præcist er foretaget. Motoren beskrives som en GM OFFC 500cc med F.G.M.-mærket topstykke – ikke som en dokumenteret komplet F.G.M.-bygget motor.
Med ventildækslet af er ventilmekanisme, knast/kæde, indsugningskanaler og ventiler visuelt pæne og rene. Dette er en visuel vurdering – ikke en garanti for motorens interne tilstand.
Kendte og synlige data:
- Producent/platform: GM
- Model: OFFC
- Slagvolumen: 500cc
- Type: Speedway racingmotor
- Top: F.G.M.-mærket, 4-ventiler
- Motor: Encylindret, 4-takt, luftkølet
- Tænding: PVL
- Anvendelse: Speedway / beslægtet motorsport
- Anslået årgang: ca. 2019–2020 (ikke dokumenteret)
- Stand: Brugt
- Servicehistorik: Ukendt
Komplet historik, præcis årgang, antal kørte heats, seneste service og intern specifikation er ukendt. Der medfølger ingen dokumentation for tidligere service eller F.G.M.-arbejde.
Se billeder for faktisk stand. 1 motor sælges samlet.
Nordfyns Genbrug & Outlet er ikke forhandler af pågældende mærke.
Used GM OFFC 500cc speedway racing engine with F.G.M.-marked cylinder head and PVL ignition. Single-cylinder, air-cooled, 4-stroke, 4-valve.
The engine appears generally clean but has been previously installed and used. It has been used/raced after its last known service. The number of heats and operating time since that service are unknown. Service and mechanical inspection should be expected before use, particularly competition use.
The cylinder head is clearly marked F.G.M. F.G.M. is associated with Danish speedway engine tuner Flemming Graversen, known for tuning and development of GM speedway engines. We have no documentation confirming when F.G.M. worked on this engine or exactly which modifications were performed. This engine is described as a GM OFFC 500cc with an F.G.M.-marked cylinder head – not as a documented complete F.G.M.-built engine.
With the valve cover removed, the visible valve train, cam/chain area, intake ports and valves appear visually clean. This is a visual assessment only and not a guarantee of internal condition.
Known / visible details:
- Platform: GM
- Model: OFFC
- Displacement: 500cc
- Type: Speedway racing engine
- Cylinder head: F.G.M.-marked, 4-valve
- Engine: Single-cylinder, 4-stroke, air-cooled
- Ignition: PVL
- Application: Speedway / related motorsport
- Estimated year: approx. 2019–2020 (not documented)
- Condition: Used
- Service history: Unknown
Complete history, exact year, number of heats, latest service and internal specification are unknown. No documentation for prior service or F.G.M. work is included.
Please see photos for actual condition. One engine sold as a single item.
Nordfyns Genbrug & Outlet is not an authorised dealer of the mentioned brand.