Hi , I am getting some great advice,thanks. Do I have to split the crankcase to check the sludge traps? Is there an easier way? Thanks.

Hi sorry , bike is 1953 sq4. Thanks.

After much advice from fellow members I am going to check the sludge traps. As I don’t have a lot of information on the bike I think it needs to be done. Whilst I have the engine apart is there anything else I should be looking at or replacing. As much info would be greatly appreciated. Is there any...

Thanks Simes, here is a few photos of my bike. It was featured in a few magazines, one was Real classics in June 2014 - Classic bike guide Feb 2016. If any one has got any info on the bike it would be greatly appreciated. Once again thanks for your time and replying to my questions. Cheers Peter Smi...

Hi everyone, I have a 1953 Sq4 which i fitted a cartridge filter kit. I am using mono grade SAE40 oil at the moment but it seems to go very thin when the engine is hot. Also the oil pressure drops to about 15-20.I was advised to use super unleaded fuel but should I be using any additives as well. I ...

Hi everyone, I am replacing plug caps on my 1953 Mk1 square 4. Can I use suppressed caps on the bike. I am having trouble getting NGK caps for it, Draganfly say they can’t find a supplier. Any help would be appreciated. Thanks Peter Smith.

I’m thinking of buying a 1953 MK1 Ariel. I don’t know a lot about it. It was featured in classic bike guide magazine in Feb 16. I wondered if any members knew of it. The reg is NYL342. It looks in good condition. Is there any particular things to look at when I go to see it. I also have the vin no a...