Search found 1116 matches

by admin
Wed Jul 05, 2023 1:00 pm
Forum: Four stroke
Topic: SQ4 main bearing
Replies: 11
Views: 763

Re: SQ4 main bearing

(Better off in 4-stroke technical - topic moved!)

SG
by admin
Tue Jul 04, 2023 7:36 pm
Forum: Where is it now ? What was it then?
Topic: Swiss Ariel Mystery/Tragedy
Replies: 4
Views: 648

Re: Swiss Ariel Mystery/Tragedy

Seemed a good idea to get all these posts into the same thread.

John - thanks for filling us in with the details, all extremely interesting.

SG
by admin
Fri Jun 30, 2023 11:49 pm
Forum: Forum Help
Topic: Hello Admin
Replies: 2
Views: 662

Re: Hello Admin

That thread has morphed toward electrical probs, so yes, moved!

SG
by admin
Wed Jun 14, 2023 10:48 pm
Forum: Four stroke
Topic: KH500 Camshaft Shims
Replies: 2
Views: 222

KH500 Camshaft Shims

For Les Carter:
Do the shims go on the camshaft shoulder inside the crankcase or between the chainwheel on the outside ?

(I got too keen on tidying up and deleted one post too many - which was Les's original. Sorry Les!)

SG
by admin
Fri Jun 09, 2023 12:19 am
Forum: Four stroke
Topic: 1955 NH350 engine running problem.
Replies: 12
Views: 704

Re: 1955 NH350 engine running problem.

Admin note:
Merged duplicate topics (in case anyone wonders....)

Non-Admin note:
If playing with the choke makes things improve that indicates carb issue (blocked jet even after cleaning?)
However, might be worth checking that the HT brush pickup (and the armature track) are clean.

SG
by admin
Wed Jun 07, 2023 12:35 am
Forum: Four stroke
Topic: KH 500 Engine Rebuild
Replies: 6
Views: 444

Re: KH 500 Engine Rebuild

Les (and others) There's an 'edit' function that can be used to modify posts (the 'pencil' button at left side to the row of button icons at the upper right of each post) - no need to re-post the entire text if you want to make changes. (And there's also a 'delete' function - the X icon !) (I've edi...
by admin
Wed Jun 07, 2023 12:29 am
Forum: For sale/wanted - Parts, and those bits and bobs
Topic: Wanted a Flared front mudguard for Sq4 (46)
Replies: 4
Views: 378

Re: Wanted a Flared front mudguard for Sq4 (46)

Mike (and others) There's an 'edit' function that can be used to modify posts (the 'pencil' button at left side to the row of button icons at the upper right of each post) - no need to re-post the entire text if you want to make changes. (And there's also a 'delete' function - the X icon !) I've del...
by admin
Sun May 21, 2023 2:16 pm
Forum: A Bad thing happened to my Ariel
Topic: Top end troubles
Replies: 44
Views: 3103

Re: Top end troubles

Posts with discussion about cast-iron inlet guides moved to this topic (might be getting confusing having them in a thread about alloy-head exhaust valve guides).

SG
by admin
Wed May 03, 2023 12:14 am
Forum: For sale/wanted - Parts, and those bits and bobs
Topic: Engine NLF4187
Replies: 2
Views: 251

Re: Engine NLF4187

John I suspect you'll be quite happy to move this on to anyone, not just the person with the matching frame number, so it's moved to 'Parts'. :mrgreen: When you say 'professionally restored with new bearings', what's been done with the cam bearings, the timing side main and that pesky non-return val...
by admin
Mon Apr 24, 2023 1:01 pm
Forum: Four stroke
Topic: 52 Ariel Sq Four Ignition switch
Replies: 4
Views: 198

Re: 52 Ariel Sq Four Ignition switch

Quite right Johnny - topic moved!

SG