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    Lots of black smoke (hard to start)

    So I got the injectors tested and I was there when they tested them on an old Lucas machine, they were both toast so they supplied me with new ones. Fitted them but no different at all as afar as I can tell. It's as though it's either getting too much fuel or not enough air. Intake is...
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    Lots of black smoke (hard to start)

    Thanks for the reply No load on engine at all. Timing was done correctly and once started runs perfect. New air filter I guess I could get the injectors tested , just no one within 80 miles of here that can do it , same for compression test.
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    Lots of black smoke (hard to start)

    Hi. I've just rebuilt a Z482 to go in my boat (engine is a Beta 10) Sorry for it not being an orange tractor although I do have a Kubota front cutting mower as well. I got it in a sorry state although hardly used, 144hrs. Bores were de-glazed , new rings and new gaskets all round. Put it all...