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valves

  1. Valve seats and shims issues

    Engine/EFI/Drivetrain
    So today finally got my exhaust cam out because it was out of adjustment. It was at .15mm clearance when it should be .20-.30mm. The intake side is fine just the exhaust side out of adjustment. Well when i get my exhaust cam out i pull the tappet bucket out and get the shim. I brought the shim...
  2. Need local help.

    Engine/EFI/Drivetrain
    So I need some help adjusting the valves. If anyone is in sacramento willing to help me free of charge please let me know. after my rebuild I got left with no money and don't work due to college right now so cant bring my ltr 450 to the dealer. I got my valve cover off and everything is set for...
  3. Just bought an Ltr looking for top end options

    Engine/EFI/Drivetrain
    I just bought a 2006 Ltr, the guy said it needed piston and rings. Should I buy a stock compression piston or I have been looking at a 12.8:1 je piston. Next question would be is if I buy the je piston would I be able to run stock valves and springs
  4. 07LTR Hard start

    Engine/EFI/Drivetrain
    Not exactly a 4-Stroke guy to start off with. Anyways, got this quad a month ago. Happy with it but I know I should begetting better starts than I have been. Cold, it starts in a good 2-4 seconds or so. (good in my eyes) Now, after it's been ridden, (warm/hot) it takes anywhere from 5-15...
  5. Oversized valves vs stock??

    Engine/EFI/Drivetrain
    So I have a 06 LTR and I'm getting the head work done as well as plus size valves, and the company doing my valves said there getting the same amount of flow with the stock valves as they would plus size... They said plus size is 2cfm more then stock and it's not worth the money, does this sound...
  6. I need help!

    Engine/EFI/Drivetrain
    Does anyone know how to remove and reinstall valve guides?? What do I need and how do I get it done?
  7. What should I do?

    Engine/EFI/Drivetrain
    Hey guys! I was needing some advice on my rebuild... I needed new intake valves so I tore my motor down and I found that my valve seats look to be in great shape but Ive heard that even when they look fine they still need to be cut etc... the valves were shot. that was for sure but should I...
  8. Need help ASAP

    Engine/EFI/Drivetrain
    so i traded my 05 trx for a 07 ltr and they boy said he thought it needed valves adjusted so i bring it home and the battery is dead as a door nail new battery and about a minute later it starts right up and idles great but then it starts to miss and will not take fuel? the slightest touch of...
  9. Starting problems... Valves??

    Engine/EFI/Drivetrain
    Ive got an 06 ltr. And problems. it will not start by means of electric start. it will pull start though. (behind another fourwheeler) i had plug boot problems before with the same symptoms. i checked mine, it was broke so i replaced it, and the plug. no progress. is there anyway that it could...
  10. Wierd Ticking/knocking

    Engine/EFI/Drivetrain
    Hi guys, I noticed a slight ticking sound on the right side of the engine. It seems like it is coming from the top or maybe deep inside, I cant really position it. I haven't really owned my LTR to long but it has been doing this since I got it and I had noticed that almost every LTR I looked...
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