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was on normal settings for h/l needles,but cant seem to tune it like it has an air leak!had the same problem brought new carb and was fine, after 1 tank is playing up!!! problem after problem.![]()
Spray WD40 around those gaskets to see if it revs higher. X2 on the head bolts. Mine was acting like that
sorry guys, i sorted it a few days back, the carb is a direct replacement w'boro .603.The problem was(feel stupid!) i cleaned out the hole in the fuel cap.made it slighly bigger and cleaned the rubber slit in side,now its fine.Ive had 4 tanks through the headkit now and it absolutely fliessssssss!!!!thanks guys. Oh and the problem i had with reving while choke on was because the brake rod was too long so when turned on choke it ,it got stuck so was a 2mm gap meaning air still got in and kept it running.I would not reuse the gasket. Its a cheap replacement. If you buy a new gasket set pick up an alloy insulator and do the upgrade. Its well worth it.
You say someone else replaced the carb with a new one did it not come with new gaskets? What type of carb did they put on?
hi dwarthy,had that problem with head coming loose too, i could fill 10 pages of posts for all the problems ive had with the marder,but its good at the moment,if i had to sell all my cars for any reason, that would be the one i would refuse to get rid of!Some people say they are ok for beginners and are an old desighn(from 1991 i think)but i love it,made a vid last night at a carpark,will give you the link when i get it on utube mate,engine feels so strong.What is happening when you try tuning it? Check the head bolts are tight, same with the exhaust manifold & bolts thru carb (remove air filter for access). Did you use new gaskets when you changed the carb?
hi dwarthy,had that problem with head coming loose too, i could fill 10 pages of posts for all the problems ive had with the marder,but its good at the moment,if i had to sell all my cars for any reason, that would be the one i would refuse to get rid of!Some people say they are ok for beginners and are an old desighn(from 1991 i think)but i love it,made a vid last night at a carpark,will give you the link when i get it on utube mate,engine feels so strong.
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