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

Te 310 2011 Engine Compression Test

Discussion in '4 Stroke' started by Vladi, Mar 15, 2023.

  1. Vladi Husqvarna
    C Class

    Husqvarna Motorcycle:
    TE 310, 2011
    Other Motorcycles:
    Suzuki TS 50
    Hello guys, I am new to the forum and before I decided to post I tried to search it, but did not find anything.
    So, I have recently bought a Husky TE 310 2011 and I've had to deal with multiple problems like the starter issue, batery not charging etc., but finally I got it running. Recently though the bike died on me in the woods and could not start at all cranking with the starter or jumpstarting it.Before that moment it was actually rinning pretty fine.
    I started to troubleshoot with the service manual in my hands, spark plug was ok, (nice blue spark), etc. etc. at the end it turned out to be a broken flywheel key.
    While troubleshooting i measured the cylinder conpression and it was showing 100 psi. (should be around 180 psi according to specs). I know this bike has an automatic decompressor which tampers with the results of a compression test. So my question is, what pressure should be normal for this engine?
  2. Angsty Husqvarna
    C Class

    Husqvarna Motorcycle:
    2007 TE 510
    Other Motorcycles:
    Yamaha R1
    Good question. Good luck, hopefully someone has an answer.
  3. Soderberg Husqvarna
    AA Class

    Location:
    SkellefteƄ
    Husqvarna Motorcycle:
    2014 TE 310r
    Other Motorcycles:
    Gasgas ec250 -18, Yamaha WR250F
    First of all, the compression does not go from okay to useless in a second on a running bike. Not even without an airfilter. My guess is that you have some issues with the fuel system. Dont get angry though. Im a BIG fan of these bikes. You will not find any better even if you buy a new one. If it runs ofcourse