• Bem-vindo/a Convidado

    O ForUMM/For-UMM é um espaço público on-line de debate de temas ligados aos veículos da marca UMM, aberto a todos os interessados que nele queiram participar de acordo com as condições especificadas em Termos e Regras – ver no fim da página.

    Sem registo, não terá acesso à totalidade da informação que consta nesta plataforma!

    Após o registo deverá apresentar-se à comunidade, seguindo as regras apresentadas no momento de se apresentar. Após a aprovação da apresentação estará pronto para participar no ForUMM/For-UMM em toda a sua plenitude.

    Junte-se a nós! Esta comunidade recebe com gosto quem quer participar.

    A Administração, ForUMM.

Procurar Resultados

  1. Mooro

    Lucas injection pump loses fuel

    Hello friends, I have a big problem and I need advice: The injection pump of my UMM (Lucas pump) loses fuel at the tin / socket You see on the photos. The socket is on the side of the pump and it can be turned with two fingers...so it is loose. I want to change to a bosch pump soon, but...
  2. Mooro

    My UMM at Germany / Schwarzwald

    Hello UMM-Friends, here I post some pictures of the white UMM at work in the Black Forest.... best wishes Mooro
  3. Mooro

    injection pump has a leak

    Dear all, I have a problem with the injection pump: When I got the white UMM in 2018 it had not the full power (maybe 82 or 85 hp). I used it anyway for two years but I couldn't pull my trailer for work. Now a mechanic found the reason for the insufficient power: the tube between suction tube...
  4. Mooro

    Power of engine?

    Dear All! I bought the UMM of Nello di Giusto from France. Perhaps some of You know the car (from UMM meetings), it is an UMM which was built in 1990 for the french electricity service (EDF) with a cabine which is 40 cm higher and longer than the standard version. The UMM has a turbo engine and...
    • Mooro
    • Tópico
    • Respostas: 8
    • Fórum: S.O.S
  5. Mooro

    short circuit - new cable harness?

    Hello everybody, I have an UMM Alter (1986, atmospherique, 75hp, 4-speed gearbox) and there was a short circuit somewhere in the car. We didn't find the short and I would like to have a new cable harness for my UMM. I have two questions, perhaps one of You can help me: 1. is there a wiring...
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