Search found 46 matches

by Sam LP
Sun Jun 15, 2014 5:34 pm
Forum: Pictures
Topic: I'd roll this
Replies: 13
Views: 5398

Re: I'd roll this

Where's the mudguards?
by Sam LP
Mon Jan 28, 2013 1:59 pm
Forum: Post 1970 Airheads
Topic: Lightened flywheel
Replies: 21
Views: 6081

Re: Lightened flywheel

Hello Charles That looks like a good clean-up job on the teeth, I expect it will make a good fix. a few years ago I had my bike come back from the MOT test with a broken starter nose-casting - the MOT guys had "road-tested" my bike (I think a bit like the garage attendants in Ferris Buelle...
by Sam LP
Mon Aug 27, 2012 5:03 pm
Forum: Pictures
Topic: R90/6 project
Replies: 17
Views: 9708

Re: R90/6 project

Hello Chuey, I am sorry I didn't reply, I didn't see your edit until now - nine months later.. The intake suck must work in a similar way to that of the exhaust, using the exhaust to pump down the crankcase means that the engine doesn't have to burn the oil mist though. I opened this page as the R90...
by Sam LP
Sun Dec 25, 2011 11:00 am
Forum: Post 1970 Airheads
Topic: Wishes for Christmas and the New Year
Replies: 16
Views: 4050

Re: Wishes for Christmas and the New Year

Hello Rob,
I'm not planning to go there again for the foreseeable future, so I'm around. I'd really like to go out for a ride soon if you are on for it. Weather depending as I am a fair weather rider. Best wishes to you and your family. Sam
by Sam LP
Sat Dec 24, 2011 3:18 pm
Forum: Post 1970 Airheads
Topic: Wishes for Christmas and the New Year
Replies: 16
Views: 4050

Re: Wishes for Christmas and the New Year

Happy Christmas Rob
I hope you have a good one.

Sam LP
by Sam LP
Tue Dec 20, 2011 4:55 pm
Forum: Pictures
Topic: R90/6 project
Replies: 17
Views: 9708

Re: R90/6 project

Thanks for the encouragement Brad. The front fork/brake work is Jim Cray's. He is a really good engineer and tuner. Charles (chasbmw) has had work done by him too. Sam
by Sam LP
Sun Dec 18, 2011 12:54 pm
Forum: Pictures
Topic: R90/6 project
Replies: 17
Views: 9708

Re: R90/6 project

Hello Brad, The oil system is based on the idea that a slight vacuum in the crankcase allows the pistons to descend without costing so much power, deals with leaks which can be caused by excessive crankcase pressure and returns oil which is blown out of the breather. It is based on work done by Udo ...
by Sam LP
Sun Dec 18, 2011 10:32 am
Forum: Pictures
Topic: R90/6 project
Replies: 17
Views: 9708

Re: R90/6 project

Hello, a quick update on my slow progress with the R90/6: Jim Cray collected my bike yesterday to give it a look over and prepare it for the UK MOT test (certificate of roadworthiness). I left the air-box off as Jim will be re-jetting and synching the carbs and I'll fit the front mudguard when I hav...
by Sam LP
Sat Nov 05, 2011 12:25 pm
Forum: Pictures
Topic: R90/6 project
Replies: 17
Views: 9708

Re: R90/6 project

Hello. Here is an update on my R90/6 The exhausts are welded up, the loom is back in, lots of other small jobs have been done. The oil tank is moving on all I need to do is to plumb in the hard lines to connect the exhaust sucker valves (red and green knobs) to the reed (under that cone at the top r...
by Sam LP
Thu Oct 13, 2011 6:12 pm
Forum: Post 1970 Airheads
Topic: R90/6 Back on the road=))
Replies: 26
Views: 5403

Re: R90/6 Back on the road=))

True Tim, though rather than tapping them out, they could just have clearance holes for M8 bolts. However, the fork legs would need to be set up in a milling machine and have cuts made for the bosses to position in (as per the spacing on the fork brace/mudguard bridge), then welded. the alignment of...