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by roger.fellows
Fri Mar 20, 2020 6:37 pm
Forum: Four stroke
Topic: 53' Sq4 timing marks
Replies: 2
Views: 235

Re: 53' Sq4 timing marks

Hi Gary, if you check out two posts in this section of the forum by Adrian Hannam over the last few weeks you'll get some ideas.

Waller's info is available in the Knowledgebase if you're a member.
by roger.fellows
Mon Mar 16, 2020 9:40 pm
Forum: Main Chat Forum
Topic: Double 6V battery
Replies: 5
Views: 521

Re: Double 6V battery

Series for a 12v system, parallel for 6v
by roger.fellows
Sat Mar 14, 2020 9:10 am
Forum: Four stroke
Topic: Sq4 Timing sprockets
Replies: 9
Views: 642

Re: Sq4 Timing sprockets

The alternator probably 'wants to rest' in fixed places. Those might do strange things to where chain tension arises??
by roger.fellows
Sat Mar 14, 2020 6:46 am
Forum: Four stroke
Topic: Sq4 Timing sprockets
Replies: 9
Views: 642

Re: Sq4 Timing sprockets

Do you have the 2119-49 'snubber' which supports the spring steel tensioner?

Is the dynamo shaft bent?
by roger.fellows
Fri Mar 13, 2020 6:36 am
Forum: Four stroke
Topic: SQ4 Mk2 starting issues
Replies: 38
Views: 2529

Re: SQ4 Mk2 starting issues

Try leaning the bike to the left after turning the fuel on. They like to have plenty of fuel in the tank, not just enough to get to the carb.
by roger.fellows
Thu Mar 05, 2020 6:07 pm
Forum: Main Chat Forum
Topic: square 4 HEAD STOCK BEARINGS RACES
Replies: 3
Views: 338

Re: square 4 HEAD STOCK BEARINGS RACES

Hi William, I think you'll find them under forks on the Draganfly site.

They list a tapered set as well. All models 1936 - 1958 except HT

edited to 36 - 58
by roger.fellows
Sat Feb 22, 2020 4:28 pm
Forum: Ariel Talk
Topic: 350NH Modern engine replacement
Replies: 15
Views: 1135

Re: 350NH Modern engine replacement

Has the downtube been modified too??
by roger.fellows
Thu Feb 20, 2020 7:06 pm
Forum: Ariel Talk
Topic: ID cut and squished oil pipe
Replies: 5
Views: 611

Re: ID cut and squished oil pipe

Right way up when I click on it.
by roger.fellows
Thu Feb 20, 2020 2:46 pm
Forum: Ariel Talk
Topic: Help to work on Sq 4 engine
Replies: 6
Views: 854

Re: Help to work on Sq 4 engine

The coupling gears are reputed either to 'clank' or to 'whine' - presumably due to backlash or lack of. If it disappears this is probably not to worry about.
by roger.fellows
Mon Feb 10, 2020 6:13 pm
Forum: Four stroke
Topic: Sq 4 leaking rocker box
Replies: 12
Views: 821

Re: Sq 4 leaking rocker box

I think Bruce's record was on a trailer and before filling with oil if I remember correctly.

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