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by roger.fellows
Mon Feb 10, 2020 6:10 pm
Forum: Four stroke
Topic: Recommissioning Ariel Square Four 4G MkII
Replies: 13
Views: 1054

Re: Recommissioning Ariel Square Four 4G MkII

Otto head gaskets - check detailed instructions on Drags' website for tightening if you don't have them to hand otherwise. How many miles has it done since rebuild - are you still running in - do you need running-in oil rather than straight 40?? See other recent posts. Check engine mounting nuts/bol...
by roger.fellows
Mon Feb 10, 2020 5:38 pm
Forum: Four stroke
Topic: Mk11 distributor duplex drive gear
Replies: 12
Views: 822

Re: Mk11 distributor duplex drive gear

Sorry folks - didn't read the title properly.

My gears came from Bruce. I understand from other posts that he's poorly or has been recently.
by roger.fellows
Sun Feb 09, 2020 7:45 pm
Forum: Four stroke
Topic: Mk11 distributor duplex drive gear
Replies: 12
Views: 822

Re: Mk11 distributor duplex drive gear

Hi Keith, the gears vary according to whether you have simplex or duplex timing chain.
by roger.fellows
Sun Feb 09, 2020 7:43 pm
Forum: Four stroke
Topic: Sq 4 leaking rocker box
Replies: 12
Views: 833

Re: Sq 4 leaking rocker box

Mk1 or Mk11 Mike? Do you have a MORGO fitted, are there any breathing modifications?
by roger.fellows
Mon Feb 03, 2020 6:34 pm
Forum: Four stroke
Topic: mk1 square four . oil issues
Replies: 39
Views: 2333

Re: mk1 square four . oil issues

Without looking at Simon's blog, does he also mention connecting the larger diameter from the T to the gauge and the smaller to the rockers?

Edit: sorry this looks silly but I don't think the previous two posts were there at the time.
by roger.fellows
Mon Feb 03, 2020 9:28 am
Forum: Ariel Talk
Topic: Mystery SQ4 engine number
Replies: 21
Views: 1522

Re: Mystery SQ4 engine number

Doesn't look as though an original number has been removed. Was it a replacement for a dealer to stamp following damage perhaps?
by roger.fellows
Fri Jan 31, 2020 11:15 pm
Forum: Main Chat Forum
Topic: )-:
Replies: 9
Views: 726

Re: )-:

There's another 16 missing from the flag. :P
by roger.fellows
Thu Jan 30, 2020 5:25 pm
Forum: Main Chat Forum
Topic: fun clip
Replies: 6
Views: 731

Re: fun clip

slightly long-winded, but yes, face-wetting
by roger.fellows
Wed Jan 29, 2020 6:04 am
Forum: Main Chat Forum
Topic: Sleepless Night
Replies: 50
Views: 3861

Re: Sleepless Night

Thanks for the update David, words fail us in these situations but we derive some comfort from hearing from you.
by roger.fellows
Tue Jan 28, 2020 2:03 pm
Forum: Four stroke
Topic: square four bore size .
Replies: 10
Views: 788

Re: square four bore size .

There's probably some detail about this on Drags website, Bruce Longman has put information together. Have you looked in the knowledgebase Guy?

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