Search found 3 matches

by R.Proctor
Wed Jul 09, 2025 9:07 pm
Forum: Main Chat Forum
Topic: Ariel Square 4G Special Tools and Engine Parts
Replies: 0
Views: 7523

Ariel Square 4G Special Tools and Engine Parts

My friend John Shepherd has passed away,leaving a nicely restored 1947 4G ( plus a few more lovely bikes !) The Ariel has had a thorough rebuild of the motor and everything else at huge cost. He was a super talented engineer machinist, and made all the special tools for the engine. We would like to ...
by R.Proctor
Thu Mar 27, 2025 3:49 pm
Forum: Ariel Talk
Topic: Ariel 4G square four
Replies: 3
Views: 5853

Re: Ariel 4G square four

The bike is stored in his factory unit,it was last run 4 months ago. All the engine machining work was done by Rob Cottrell of Clay Cross, Derbyshire, including the crank sludge traps,and machining of the rocker box to fit o rings- a procedure which Rob specialises in. I need to find the paperwork ...
by R.Proctor
Wed Mar 26, 2025 9:06 pm
Forum: Ariel Talk
Topic: Ariel 4G square four
Replies: 3
Views: 5853

Ariel 4G square four

Hi , a very good friend of mine has passed away leaving a very nice, thoroughly rebuilt 4G which has had new Conrods,pistons , properly line bored new main bearings and numerous mods, including an oil filter. There is also a spare alloy rocker cover, and a spare Solex carburettor. I am helping and ...