For Sale, Ariel 4F500 four cylinder, first series, less than 1000 pieces was made, old (1990's) "restauration"..., running condition, start easy, long distance rideable, with EU papers, papers valid : 07.2020. registrated on my name. Price 17.500 € Place Hungary Short video: https://www.yo...

Thanks Markus, the oil infos.
Anyway
I search this document, or only this double side... readable quality...

500 OHC 1931

Thanks for the informations, Another request... I search a document, datasheet for 500 OHC, because my bike's old papers does not contain the HorsePower, weight, etc... correctly The near future my bike will go to traffic exam, and will get new EU papers and these datas needed for new documents. Tha...

Dear All,

I like to get informations for oil replace procedure,
1. Which oil is the good choice?
2. Capacity 1 gallon?
3. How can I check the correct oil level on 500 OHC engine? No dipstick found...

Thanks for all
BR
Lajos Gere

Dear All,

Can somebody share with me the informations, where can I found a manufacturer of the fuel tank and rear-front mudguards , of the ARIEL 500 OHC 1931? (If avaliable...)

Thank you
BR Lajos Gere

Dear All,

From outside how can i determine this is a OHC 500 engine was or OHC 600 eingine was...
Engine house number is not original I think... : 11862

Thank you
BR
Lajos Gere