B -rookie Doon Buggy

Started by Brookster, September 15, 2017, 09:26:08 AM

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Brookster

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Doon SWB
  1. Brookster
Location: Scawby
Good morning

Great Forum here's my project .

my plan was originally to by a Doon kit and build my buggy from scratch but 4 weeks ago i found the Doon Buggy for sale 3miles away for a great price.

Doon SWB built 2008
1971 Chassis
1641cc
Twin Weber 34ICT Carbs
Swing Axle
AB Gearbox

Had a few jobs to do straight away to get it running 100%









I have had the A frame  fitted so we can tow the buggy with or motorhome to France every year





i've also had fit all new engine mounts as the movement was making it jump out of 1st gear due to the excessive movement.







Future plans are to fit my 12A Rotary Engine







SWB Doon No 16
1641cc Twin Weber 34ICT

Dave DND

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Hustler GT
Location: Paignton, Devon
Looking forward to hearing more of the conversion - Nice Buggy  ;-)up
07801 131144 / 01803 391680
dave@dndservices.co.uk


snoopy

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Kango ss/ Jas lwb
Location: evesham. 07757010432
Nice buggy and engine conversion compact and smooth.

Peter

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Manx2 UK-00-25
Location: Kent
Oooh!  ;-)up

That's very interesting and I too look forward to seeing the rotary engine going in  ;-)up

It's nice to see Doon S016-08 has gone to a good home  :)

Peter
'We desperately need to bring nature and green, back into contact with people'

Paul1953

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MANX SWB
Location: Newton Aycliffe, Co Durham
Quote from: Peter on September 16, 2017, 12:43:12 PM
Oooh!  ;-)up

That's very interesting and I too look forward to seeing the rotary engine going in  ;-)up

It's nice to see Doon S016-08 has gone to a good home  :)

Peter

Pete... Do you remember the RSU wankel rotary engine when it first appeared in the UK and the rotor seals lasting about 1500 miles maximum, (from new that is). ?

Brookster

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Doon SWB
  1. Brookster
Location: Scawby
Quote from: Paul1953 on September 18, 2017, 11:10:22 AM
Quote from: Peter on September 16, 2017, 12:43:12 PM
Oooh!  ;-)up

That's very interesting and I too look forward to seeing the rotary engine going in  ;-)up

It's nice to see Doon S016-08 has gone to a good home  :)

Peter

Pete... Do you remember the RSU wankel rotary engine when it first appeared in the UK and the rotor seals lasting about 1500 miles maximum, (from new that is). ?

The Apex seals are alot better these days  ;-)up

i'll be running pre- mix too , all the oil injection system has been blanked off .
SWB Doon No 16
1641cc Twin Weber 34ICT

snoopy

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Kango ss/ Jas lwb
Location: evesham. 07757010432
Pre mix in a buggy, will be hard to shake it up after it has stood unlike the 2 stroke moped you could man handle easily.

Brookster

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Doon SWB
  1. Brookster
Location: Scawby
Quote from: snoopy on September 18, 2017, 12:21:14 PM
Pre mix in a buggy, will be hard to shake it up after it has stood unlike the 2 stroke moped you could man handle easily.

it will be ok i have 2 x 2 stroke bikes  ;-)up

it takes 3 weeks for the oil to seperate if not remixed , plus i have aload of speed bumps of or road to remix it  8)

better than injecting engine oil from the sump which isn't designed to be burnt, pre mix will extend the engine life .

no Rotary lovers on here then ?  :-\ 
SWB Doon No 16
1641cc Twin Weber 34ICT

Dave DND

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Hustler GT
Location: Paignton, Devon
I know we have a few rotary lovers on here

One in a silver Buggy, one in a black rail, and I think (PhiilpM?) may have had one in his rail previously?
07801 131144 / 01803 391680
dave@dndservices.co.uk


Brookster

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Posts: 399
Doon SWB
  1. Brookster
Location: Scawby
Quote from: Dave DND on September 18, 2017, 04:25:22 PM
I know we have a few rotary lovers on here

One in a silver Buggy, one in a black rail, and I think (PhiilpM?) may have had one in his rail previously?

cheers  ;-)up

will have a look for their threads  8)
SWB Doon No 16
1641cc Twin Weber 34ICT

Peter

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Manx2 UK-00-25
Location: Kent
Never heard of 'Apex Seals' but hopefully they will do the job, Yes!, I do remember
the failures in the early days but things have developed over the years in leaps and
bounds and nothing stands still with technology these days  ;-)up

Quotei have 2 x 2 stroke bikes

Oooh, that's excellent, and what might they be then ?  :)

Peter
'We desperately need to bring nature and green, back into contact with people'

Paul1953

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Buggy Prince
Posts: 3,507
MANX SWB
Location: Newton Aycliffe, Co Durham
Quote from: Dave DND on September 18, 2017, 04:25:22 PM
I know we have a few rotary lovers on here

One in a silver Buggy, one in a black rail, and I think (PhiilpM?) may have had one in his rail previously?

Didn`t say I wasn`t a rotary lover. There has to be many benefits. Much more compact than a piston engine. Fewer moving parts and I presume lighter. I worked with a guy who bought a NSU with the first generation rotary wankel engine. After only a couple of weeks it was returned to the dealers and a second engine fitted. Same thing. Both occasions rotor tip seals. became a National issue. I know the problem has been resolved but have never been up close to a modern version.


Brookster

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Doon SWB
  1. Brookster
Location: Scawby
Kennedy Engineering adaptor kit has arrived as well as the stage 2 clutch kit  ;-)up



Just awaiting the arrival of the Weber 48 IDA now  ( Bridge Port Spec )  :)
SWB Doon No 16
1641cc Twin Weber 34ICT

Brookster

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Doon SWB
  1. Brookster
Location: Scawby
#13
Rotary Buggy from South Africa 



Australian Rotary Buggy & Beetle ( very popular conversion in OZ )



SWB Doon No 16
1641cc Twin Weber 34ICT

Brookster

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Doon SWB
  1. Brookster
Location: Scawby
#14
The standard water pump has been removed as i will be running an electric water pump





as a result the alternator has been relocated with a Franklin Engineering kit from NZ

 


Uprated 8mm HT leads too fitting on the Lead and trailing spark plugs

 

12A Bridge Ported 240bhp spec with 48IDA Weber Carb spec 


Weber 48 IDA Spec

SWB Doon No 16
1641cc Twin Weber 34ICT

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