Quantcast
Jump to content

Recommended Posts

Posted

I have an Eton Thunder 90CC Compression test is 45psi. I have done the following:

1. New Top End

2.New Crank Seals R&L

3.New Air Box And filter.

4. Leak down test ( Found Reed valve gasket Leaking repaired leak.)

5 cleaned carb.

Still at 45 PSI any help to help diagnosis would be appreciated.

Terry

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Similar Forum Topics

    • By hurnyak
      What is the best way to remove the carb on a 2000 quadmaster 500? Does the gas tank need to come off first?
    • By kevinohio
      When I bought my atv.its missing the air filter.on the parts diagram.it shows the air filter cage separate.but in my air filter box.it looks like it has an air filter cage fastened to air filter box.do I need a air filter cage on top of piece in air box.
       
    • By LCP92
      Guys, I've got a 1999 Honda Foreman 450S.  It runs great, but smokes out the exhaust after startup until it warms up.  I'm thinking the valve seals are leaking.  I was wondering if there is a way to replace them without removing the head or if there's an oil additive that will recondition the rubber seals.  Any advice?
    • By cruteg8
      Does anyone know forsure if u can swap out the Crank Case on a 2001 kawasaki Lakota 300 sport  with a kawasaki Bayou 300 Im seeing yes and no all over some say the mounting position is different so you can't swap the cases but everyother inernal engine part you can swap then im seeing no problem bolts right on can someone plz clarify who knows forsure 
    • By sunn
      Maybe someone has the answer to correct a long cranking but did start after maybe 10 seconds?
      Temp was mid 70's, with ATV not run for maybe a month but on battery maintainer with full bat charge noted.  The atv started, but then died a couple times after repeated attempts.  But when run awhile everything was ok.  Although when starting now I do hear the fuel pump humming but seems to take a few ,"long" seconds before full prime pressure.
      Is this typical of a failing fuel pump?
      I've priced a replacement fuel pump on eBay for less than $40 so am tempted to simply replace it for good PM.  Just had all covers off so looks really easy to replace.
      Any ideas?
×
×
  • Create New...