The Marston Sunbeam Club & Register Forum

General Category => Technical Discussion Forum => Topic started by: 38lion on August 03, 2016, 04:50:33 PM

Title: Oil gauge pressure range 1938 sv
Post by: 38lion on August 03, 2016, 04:50:33 PM
Hello I am starting to look for a oil pressure gauge for my 1938 600 sv which is mounted in the petrol tank but I need to know the range of pressure on the dial. I am assuming that as the normal running pressure when hot is between 15-30lb then it would need to go up to around 60lb on the dial??? And who would have been the original manufacturer?
Title: Re: Oil gauge pressure range 1938 sv
Post by: VicYouel on August 04, 2016, 09:15:12 PM
Sorry canot help but you will find good second hand ones difficult to obtain. Suggest you order from http://www.draganfly.co.uk/index.php/a65anda50/product/32711-oil-pressure-gauge  and wait. They look pretty good.
Vic
Title: Re: Oil gauge pressure range 1938 sv
Post by: singleminded on August 04, 2016, 10:39:05 PM
I have a gauge away at the moment for restoration..The restorer says it should be a Eureka gauge with the Sunbeam logo near the top.
the range is 0-60 and should be a sweep type ,  0 at about 10 o'clock and 60 at about 2 o'clock. I managed to get one at Stafford this year, the gauge is correct but the face had Singer on it which is being replaced by a replica dial
http://www.ebay.co.uk/itm/Vintage-Eureka-Oil-Pressure-Gauge-/272294189185?hash=item3f65ff9881%3Ag%3AMMYAAOSwhOVXd7Fl&nma=true&si=bUdSEKpALH7isIDmeF6x9sppei0%253D&orig_cvip=true&rt=nc&_trksid=p2047675.l2557
It should look like this but 0-60 and be a 2 inch not 44mm.
I have a 0-100 modern gauge on at the moment and the pressure with the oil tap on 2 is 20lbs psi..If you cant get the right one then use what you can, riding your bike will be just as enjoyable..john
Title: Re: Oil gauge pressure range 1938 sv
Post by: VicYouel on August 05, 2016, 12:04:46 PM
Hi John,
Just wondering whether your oil gauge restorer is also based in Bungay? I think he supplies Draganfly. That's very useful info you have given!
Cheers
Vic
Title: Re: Oil gauge pressure range 1938 sv
Post by: singleminded on August 05, 2016, 12:53:15 PM
He's not far from Bungay. his main business is speedo restoration, he suggested the Ariel gauge but he said it was not correct for the bike but would look period.
I paid £40 ponds for mine at stafford and a bonus was it worked..John