1. 4 Stroke Husqvarna Motorcycles Made In Italy - About 1989 to 2014
    TE = 4st Enduro & TC = 4st Cross

SMR 510 (2010) run irregular

Discussion in '4 Stroke' started by Plugan, Aug 26, 2018.

  1. Plugan Husqvarna

    Location:
    Italy, Tuscany
    Husqvarna Motorcycle:
    Husqvarna SMR 510
    Hello, my 2010 SMR 510 works well but if after same kilometers I turn off the engine and turn it on again (e.g. after refueling) it becomes irregular, mainly below 4000-5000 rpm. No error is marked in the Ibeat. If I do not turn it off, it keeps running well.
    Any suggestions ?
    Thanks.
  2. Trenchcoat85 Husqvarna
    Pro Class

    Location:
    Northern NorCal
    Husqvarna Motorcycle:
    '14 TE 310R
    Other Motorcycles:
    '85 shovel, '75 DT400, '97 XR400
    I wonder if your gas is boiling from engine heat when you turn it off. Does it start to run better after 5 minutes or so? ...or do you have to let it cool and then restart? (I understand you're putting in cool gas, but the fuel in the hose may be hot, especially if exposed to header heat).

    And another "heat soak" problem could be the coil getting saturated with heat during a stop.

    good luck.
  3. Slider Husqvarna
    AA Class

    Location:
    Perth W.A.
    Husqvarna Motorcycle:
    TE510 2009
    Other Motorcycles:
    Kawasaki ZX12R 2003
    My 09 TE was similar. A new battery stopped the problem