PeterH Posted August 29, 2023 Report Share Posted August 29, 2023 Quick question. Spitfire Mk 3 (Twin SUs) in addition to the 2 return spring on the carbs the accelerator lever has a return spring with an extension link wire (136979). Where does the bottom end of this hook? I've got min in a hole in the front chassis outrigger, this this correct? I could really do with a bit more tension for the pedal movement. Link to comment Share on other sites More sharing options...
Pete Lewis Posted August 29, 2023 Report Share Posted August 29, 2023 some weird bit of memory does this not hook into a small bracket on the sump lip or similar ??? Pete Link to comment Share on other sites More sharing options...
PeterH Posted August 29, 2023 Author Report Share Posted August 29, 2023 1 minute ago, Pete Lewis said: some weird bit of memory does this not hook into a small bracket on the sump lip or similar ??? Pete Nothing shewn in parts book, that I can see. Link to comment Share on other sites More sharing options...
Nigel Clark Posted August 29, 2023 Report Share Posted August 29, 2023 When I had a Spit Mk3, I hooked the bottom of the spring into the lower front wishbone rear bracket. Don't know if that was correct. Nigel Link to comment Share on other sites More sharing options...
Colin Lindsay Posted August 29, 2023 Report Share Posted August 29, 2023 Same as the GT6 Mk1, hooks over the edge of the sump lip, although front outrigger is fine provided it doesn't rub against the steering column which may eat through it. Link to comment Share on other sites More sharing options...
Peter Truman Posted August 29, 2023 Report Share Posted August 29, 2023 My Vitesse Mk2 is the original set up and parts and the spring tension is maintained with a steel rod/wire ( old cloths hanger thickness ) with a eye at one end that the spring hooks into and a U bend at the bottom that hooks over the lip in the sump, it goes between the starter and engine block. Crude bit of Triumph engineering but works Interestingly the rod/wire has a Z shaped dog leg in its length I assume so you can adjust its length and get the spring tension you need/want Pic can be supplied if necessary Link to comment Share on other sites More sharing options...
PeterH Posted August 29, 2023 Author Report Share Posted August 29, 2023 Thanks guys. I'll move mine down to the sump. I wanted to try to have it as intended before I bend anything to increase the tension. Link to comment Share on other sites More sharing options...
PeterH Posted August 31, 2023 Author Report Share Posted August 31, 2023 Hooked under the sump rim is slacker than the outrigger hole, so plan B, bend the link wire. I'm trying to tighten up the accelerator pedal to stop my foot bouncing on it at part throttle going up a rather rough single track local hill. Link to comment Share on other sites More sharing options...
Pete Lewis Posted August 31, 2023 Report Share Posted August 31, 2023 Nah the answer is memory foam socks Ha smooths out the bumps agree a too light throttle can be a nightmare Pete 1 Link to comment Share on other sites More sharing options...
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