triumphs
[Top] [All Lists]

Re: TR6 Hot start problem

To: triumphs@autox.team.net
Subject: Re: TR6 Hot start problem
From: Stuart Bollen <stuartb@voicenet.com>
Date: Fri, 18 Oct 1996 12:45:16 -0400 (EDT)
At 01:41 AM 10/18/96 EDT, you wrote:
>Help!
>
>My '74 TR6 won't start when the engine is hot. It gives me the choice to either
>restart it within 5 minutes after shutting it off or to leave it alone for one
>hour until the engine has cooled down.
>
>I'm afraid that I have multiple problems at the same time.
>
>When I take off the fuel line to the front carburator (under these hot
>conditions)  it often happens that fuel will only come after manual pumping
with
>the lever on the fuel pump. 
>I revised the fuel pump (1 membrame spring was gone), exchanged fuel lines,
>clamps and filter. Is quality of this filter critical? It's a FRAM, >1 inch in
>diameter.
>This sounds like vapour lock to me but I       don't know what else to do.
>
>The carbs have been cleaned and adjusted. The float needle valves seem to shut
>off properly.
>
>The heat not only attacks the fuel supply it also impacts the battery. It's a 3
>month old 680 cranking amps Delco. Did I buy the wrong brand / type? It's
desire
>to turn the engine (when hot) varies from just ok to almost none.  Who put
>designed this thing so close to the engine? 
>Again after 1-2 hours it starts ok.
>
>Any help is greatly appreciated. A reference to a good mechanic in my area is
>also welcome. Two places in this town who claim to work only on british stuff
>have not been able to help.
>
>
>Jean-Dou van der Werf - San Jose CA - CF20849U - 143k Miles
>
>
>Jean, disconnect the rubber hose from the carbon canister to the bottom of
the carbs.I guarantee it will fix the problem. It happened to me, and its
because you get positive pressure building up that prevents fuel entering
the carbs.


<Prev in Thread] Current Thread [Next in Thread>