Search found 187 matches

by daveleek
Sun Oct 23, 2022 9:54 pm
Forum: Four stroke
Topic: How LOUD????
Replies: 16
Views: 957

Re: How LOUD????

When I lived in Reading in the early seventies I had a 1972 Honda cb175 and fitted Daytona reverse cone megaphones and on the first ride I was stopped by a M/C cop on a Norton , he asked me what they were and I told him and he said Daytona reverse cone megaphones , dont make me laugh in a Scots acce...
by daveleek
Wed Sep 28, 2022 10:08 am
Forum: Electrics
Topic: 4G Wiring Diagram
Replies: 3
Views: 836

Re: 4G Wiring Diagram

Rob , there is one for a 4G 1953--55 [MS word] , Owners guides in the Doc repository
by daveleek
Sun Sep 18, 2022 8:55 am
Forum: Ariel Talk
Topic: primary chain trouble VH 500,
Replies: 10
Views: 934

Re: primary chain trouble VH 500,

Ralf , that looks like a split roller chain , In the past I have returned chains with spit rollers even a cam-chain , Its asking for trouble using them , it looks like you have got away with it lightly
by daveleek
Thu Apr 21, 2022 9:40 am
Forum: Four stroke
Topic: Sq4 MkI - what now?!?
Replies: 33
Views: 2877

Re: Sq4 MkI - what now?!?

Gui , Acme stainless have them 2151-50 for 14 quid
by daveleek
Fri Apr 15, 2022 12:05 am
Forum: Four stroke
Topic: Rebuilding GB7 Gearbox
Replies: 27
Views: 3069

Re: Rebuilding GB7 Gearbox

Roger , yes the extra length is thread , I was exagerating a bit with the friction welding , the plunger had picked up and was difficult to remove , I had to use a hammer , luckily I have a suitable Flex-hone to clean up the bore when I recieve a new plunger
by daveleek
Thu Apr 14, 2022 5:06 pm
Forum: Four stroke
Topic: Rebuilding GB7 Gearbox
Replies: 27
Views: 3069

Re: Rebuilding GB7 Gearbox

When I recieved my new GB7 mainshaft I never thought of taking all measurements of it , I believe the broken plunger was caused by the push rod bore size being undersize at 8.56mm and the plunger a tight sliding fit , the original mainshafts push rod bore is 9.10mm , the length from the bearing face...
by daveleek
Wed Apr 13, 2022 10:11 pm
Forum: Four stroke
Topic: Rebuilding GB7 Gearbox
Replies: 27
Views: 3069

Re: Rebuilding GB7 Gearbox

20220413_123447[7460].jpg Well its nowhere near as bad as Gui's problem , I took my Mk2 for its first test ride and after 10km I lost drive and no clutch , I felt something go , and coasted to the hard shoulder , the clutch cable was slack and I could move the kick start with no connection to the e...
by daveleek
Wed Mar 30, 2022 4:59 pm
Forum: Four stroke
Topic: Rebuilding GB7 Gearbox
Replies: 27
Views: 3069

Re: Rebuilding GB7 Gearbox

I have informed Club spares about the sprocket problem and it has been noted . A spline that is completely different to the one required is completely useless , I have'nt even been able to be the guinea pig , it just wont fit , but it is a beautiful sprocket , I don't think drive sprockets are low v...
by daveleek
Fri Mar 25, 2022 10:02 pm
Forum: Main Chat Forum
Topic: Classic bike guide
Replies: 13
Views: 1596

Re: Classic bike guide

I've got one! , cost me 9 euros though
magazine.jpg
by daveleek
Mon Mar 21, 2022 9:11 pm
Forum: Four stroke
Topic: Rebuilding GB7 Gearbox
Replies: 27
Views: 3069

Re: Rebuilding GB7 Gearbox

Thank you for that imformation Roger , I got the first sprocket from Club spares and the second from a British bike spares dealer here in Holland , they are identical in every detail even the machining marks and the 19 t stamp , they wont go on my old sleeve gear either , returning anything to the U...