1. Dismiss Notice
  2. Dismiss Notice
  3. Hey Facebook people... We've created a group for XS400.com members to connect. Check it out!
    Dismiss Notice
  4. Want an XS400.com t-shirt? Go to the store to order. Limited sizes and quantities available.
    Dismiss Notice

Recent Activity

Activity stream for all registered members at Yamaha XS400 Forum.

  1. Addison replied to the thread Strange coughing sound and centrestand.

    glad to hear some of the issues are sorted! and WOW that is a great looking bike, enjoy! I'm not sure about the gas issue. Entirely...

    Dec 13, 2019 at 12:58 PM
  2. Eduard attached a file to the thread Strange coughing sound and centrestand.

    Hello Addison and thank you very much for the reply. Pardon me for responding so late, but I was traveling. Unfortunately I don't own a...

    IMG_0806.jpeg IMG_0875.JPG Dec 13, 2019 at 12:55 PM
  3. Tyler Shiells replied to the thread Need help.

    Yamibits.co.uk They have all kinds of little bits like that for these bikes. And very cheap. I'd suggest going through the parts they...

    Dec 13, 2019 at 8:10 AM
  4. khizer attached a file to the thread Need help.

    hey guys does anyone know where I could buy the footrest rubber grommets from. I tried to search them by their part number and they are...

    unnamed.jpg unnamed.jpg Dec 13, 2019 at 2:56 AM
  5. John C Hannah posted a new thread.

    How to make the tires the same height.

    I'm trying to make the tires the same height I know the front is 18 and the rear 16 I was going to do 4.0 -18 in front And 4.5-16 in...

    Forum: The Garage

    Dec 12, 2019 at 9:53 PM
  6. Tyler Shiells replied to the thread 78 Yamaha xs400 2A2 Piston/Rings Engine overhaul.

    Which tool did you use to measure the cylinders? I thought mine were in spec years back till I bought the proper tool.

    Dec 12, 2019 at 11:27 AM
  7. Cafe liked Addison's post in the thread Newbie, getting destroyed by basic stuff..

    Hey @XSLeo , i finally got around to checking the ground on my signal and you were right. It was connected to the wrong post, one that...

    Dec 12, 2019 at 7:55 AM
  8. John C Hannah posted a new thread.

    Wanted - Headlight ring and mount ring

    I have an 81 xs400 special SOHC I have the headlight bucket and the wiring and the bulb I need the bulb mount ring and the ring that...

    Forum: Classifieds

    Dec 12, 2019 at 12:40 AM
  9. Addison replied to the thread Newbie, getting destroyed by basic stuff..

    Hey @XSLeo , i finally got around to checking the ground on my signal and you were right. It was connected to the wrong post, one that...

    Dec 11, 2019 at 1:21 PM
  10. Viking posted a new thread.

    78 Yamaha xs400 2A2 Piston/Rings Engine overhaul

    I have taken my pistons out and tried refitting new rings (+0,0) and when i push the rings in the cylinder to check the ring...

    Forum: The Garage

    Dec 11, 2019 at 12:00 PM
  11. khizer attached a file to the thread Need help.

    boys, I got the studs out. Also I started to work on cleaning the gas tank with some vinegar, salt to increase the 5% vinegar's acidity...

    IMG-2946.jpg IMG-2948.jpg IMG-2952.jpg Dec 11, 2019 at 2:56 AM
  12. Andrew301 replied to the thread Xs400 oil.

    Thanks

    Dec 10, 2019 at 7:13 PM
  13. dwilliam07 posted a new thread.

    Electrical differences between the 78 and 79 and introduction

    Hello, I've technically been a member for a long time and frequently utilize the forums for info but I can't remember if I've ever...

    Forum: The Garage

    Dec 10, 2019 at 1:02 PM
  14. dwilliam07 changed their occupation from Student/ Epidemiologist/ Bicycle Tech to Epidemiologist.

    Dec 10, 2019 at 12:44 PM
  15. dwilliam07 moved from Phoenix, AZ to Tucson, AZ.

    Dec 10, 2019 at 12:44 PM
  16. dwilliam07 has a new avatar.

    Dec 10, 2019 at 12:44 PM
  17. dwilliam07 has a new avatar.

    Dec 10, 2019 at 12:41 PM
  18. buztabuzt liked xschris's post in the thread yet another problems thread.

    I would check again. There are threads on valve setting in the forum as it can be done wrong causing issues.

    Dec 10, 2019 at 10:53 AM
  19. buztabuzt liked xschris's post in the thread yet another problems thread.

    The least compression should be is around 120 psi. Max is about 160 psi. Always do a cold test. Have you set the valves yet?

    Dec 10, 2019 at 10:53 AM
  20. buztabuzt replied to the thread Xs400 oil.

    T4 is okay. I use t6 on all my bikes

    Dec 10, 2019 at 10:50 AM
  21. Andrew301 replied to the thread Xs400 oil.

    Thanks

    Dec 10, 2019 at 9:28 AM
  22. Joemsanc has a new avatar.

    Dec 10, 2019 at 8:44 AM
  23. Joemsanc posted a new thread.

    Electrical Question

    Ok I have two quick electrical questions. First, the push button for start has a ring terminal which i think was connected to the right...

    Forum: The Garage

    Dec 10, 2019 at 8:27 AM
  24. Andrew301 posted a new thread.

    Xs400 oil

    Am I correct thinking Rotella T4 is ok to use in my xs400, The data sheet shows it has JASO MA

    933F6B05-DF38-47A8-834E-FFBBC0E6D36C.png

    Forum: The Garage

    Dec 10, 2019 at 12:33 AM
  25. a1steaksauce replied to the thread yet another problems thread.

    I haven't adjusted my valved yet. I checked the clearances about 2 months ago and they seemed fine, although that might not be the case...

    Dec 9, 2019 at 7:19 PM
  26. a1steaksauce posted a new thread.

    yet another problems thread

    I decided to start a new thread because the previous posts on my last thread were a bit misleading- So my bike would at first start to...

    Forum: The Garage

    Dec 9, 2019 at 1:27 PM
  27. dumyxajep set their home page.

    https://sitedeapostas.info

    Dec 8, 2019 at 11:26 PM
  28. dumyxajep set their occupation to Cooling and freezing equipment operator.

    Dec 8, 2019 at 11:26 PM
  29. dumyxajep moved from Kaltenhaus to Broubster.

    Dec 8, 2019 at 11:26 PM
  30. Gra900 replied to the thread XS360 76’ Tires.

    That explains why there’s not much clearance between tyre and mud guard. I have a 3.50 x 18 on the front. Hope it rides ok, not started yet.

    Dec 8, 2019 at 4:16 PM
Loading...