Lagonda Rapiers

By Bernie
( 4 )

4 minute(s) of a 484 minute read

1-16-2012

For those interested in trivia, Ken's Rapier is a Abbott body tourer. Ken is just the second owner from new. He has recently finished restoring it following a long long hibernation in a lock up garage in the UK. 

I can only repeat his plea, anyone with knowledge of one of these fascinating little cars anywhere in North America,or for that matter anywhere in the world. Please let us know. 

After all the Lagonda Rapier has one of the best survival rates of any one model, anywhere!

Bernie J.


1-19-2012

For some unaccountable reason "KG" our Rapier had developed an air leak somewhere between the carburettors (Twin SU) and the cylinder head. This has resulted in an inability to slow the idle speed down to less that 1500 rpm. It usually idles at 800 rpm. Both carbs have been stripped down and checked, the faces of the manifolds checked to make sure that they were flat and the flange of the carbs checked in the same way. There is no excessive wear on the throttle spindles. These were replaced not all that long ago. New gaskets have been cut and the two short sections of rubber hose connecting the balance tube have been replaced. I am now about to go and assemble it all back together Fingers crossed. We have our first event for 2012 at the weekend.

After some final small adjustments it seem that my efforts have not been in vain.

It is now ticking over at a nice steady 800 rpm.

Bernie J.


2-6-2012

Hi Ken

That is obviously an old photograph of your engine, are you still using the RAG carbs? I must confess I had never heard of them before your contribution to "Ever Keen". I note that they are on an original inlet manifold. I gave up using one of those long before when rebuilt KG in 1978 and have used "Barkers" ever since the late 1960s or early 1970s,

I have actually traced the trouble back to the angles on the ball ends on the short link between the bulkhead lever and the throttle spindle. That and the angle and length of the primary pull off spring. 

Why this has become an issue after so many years I fail to comprehend. I think it may even go right back to when Beatrice Shilling was racing the car in the 1950-60s. 

It is probably since I de-tuned the engine about five years ago to make it more tractable for road use that idle speed has become an issue. After all who expects a 2 OHC engine with 10.5:1 comp, lumpy cams and big valves to idle at 800 rpm?

I must be getting old.

Bernie J.


Hello again Ken

I have managed to dig out an out photograph of KG in Beatrice Shilling form taken at Cadwell Park with a desperate David Seath at the wheel probably about 1974/5 before he migrated to Australia.

cheers

Bernie J

Hi Keiser31

You sure get about. That is a very nice 3 Litre, they are a great car but rather large and heavy. I have owned two a 1928 Tourer and a 1934 Maltby Drop Head Coupe. 

Rapiers are very different and were only made in minuscule numbers. If you would like to learn more about what makes these little cars so fantastic you can get a copy of the limited (350 copies) edition book I edited for the Rapier Register from the Secretary (Dewi Williams) There just a few copies left.

Bernie J.



Comments

Great detail!

Posted by Diggymart on 6/20/19 @ 2:41:04 PM