Quantcast
Jump to content


Recommended Posts

Posted

I would go on the lose side myself, as things wear in they will get tighter on the clearance, therefor if you have a tighter spec to start with as valves wear and such it will get even tighter and throw you out of spec. In a perfect world the valves, seats, cam, shims will wear evenly and not cause an issue. But we all know there is no such thing as a perfect world

  • Replies 37
  • Created
  • Last Reply

Top Posters In This Topic

Posted

I would go on the lose side myself, as things wear in they will get tighter on the clearance, therefor if you have a tighter spec to start with as valves wear and such it will get even tighter and throw you out of spec. In a perfect world the valves, seats, cam, shims will wear evenly and not cause an issue. But we all know there is no such thing as a perfect world

When I put it back together, everything was tight, so I think I will go with loose.

"But we all know there is no such thing as a perfect world", you got that right, for sure!!!!

Know of any dealers or any one else that has shims? Found this so far, http://stores.ebay.com/HIT-THE-GAS/_i.html?_nkw=shim&submit=Search&LH_TitleDesc=1&_sid=120606839

Still looking.

Thanks,

Jeff

Posted

just reread my posts, while the exhaust was leaking air when I blew compressed air in, it was due to carbon build up on the valve stem, probably due to burning oil from loose rings and low compression, all the intake valve were leaking and had to be replaced.

Posted

I would go on the lose side myself, as things wear in they will get tighter on the clearance, therefor if you have a tighter spec to start with as valves wear and such it will get even tighter and throw you out of spec. In a perfect world the valves, seats, cam, shims will wear evenly and not cause an issue. But we all know there is no such thing as a perfect world

Jarrad would know better than me. Jarrad you are assuming Kinarfi is going to get some miles out of the engine before he needs another rebuild, LOL!

Guest Lenny
Posted

I fully agree with Jarrad. Stay to the loose side. The most wear will more then likely be the valve seat slowly over time seating farther into the head to close up clearance.

Lenny

Posted

Jeff are you done.If you need help call me.

Silverbullet

Ric 928 344 2117

Just about, after I got the head revalved, intake only, they couldn't adjust the valves because the couldn't get the shims or grind enough off the valve stems to get the clearances I need, so I took the head and measured gap using a 2.30mm shim and then calculated what size shims I needed and sent the shims and the specs to Lenny and he ground the shims and has put them in the mail to me. Plan to post a bunch of photos of the changes I have made while doing this. Moved wires, rewired and redid some of the hoses, had already changed the fenders and put a wall between the wheels and motor to keep thing a little cleaner, added a heat shield to the header to protect the shocks and the limit strap from the heat, moved the oil pressures sender via hose to the other side of the engine, put a more secure mount for the interposing relay for the starter and used a FET instead of mechanical relay, turned the radiator fan upside down to get the connector up out of the dirt, rewired the tail lights, redid my steering circuitry and strain gauge sand other stuff I can't remember at this moment.

Things are going well, hoping for good weather around Hanksville so Lenny and I can get it checked out. Googling it has it looking like some good area, on both sides of the road.

Jeff

  • 2 weeks later...
Posted

Finally got all the valve shims in, had to grind 2 of them on my neighbor's stationary belt sander, hope it's close enough to work good. One of the things I did was before I put the timing belt on, I ran the starter until the oil pressure came up, the I put the belt on and got it all buttoned up, minus radiator and hit the key and instant start. WOOOOO whoo!!!! No Smoke, just smooth running, and I hadn't even hooked up the throttle cable. Shut it down and finished put every thing back on and it started first hit every time. Photo shoot tomorrow of how I wired it and how fixed the swing arm.

Now to load it on the trailer and go find Lenny south of Hanksville.

Jeff

PS. I plan to open the top up and retorque the head bolts and see if my valve clearances changed after I get back, and to have my feet operated on too.

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 Topics

    • By Jim Kessell
      Hi All
      Just installed a predator 670 on my Landmaster. My question is can I remove the low oil pressure wire fitting and plumb my mechanical gauge into that access point?
      Thanks in advance for your advice !!
      Jim
    • By bms stallion owner
      hello, my BMS Stallion 600 is having accleration issues. the manual fails to show final gear oil diagrams very well... I have the owners manual and suspect issue is associated to transmission , I want to check the level of the gearoil. I located a drain plug (but not the fill plug nor dipstick). It will run - but wont exceede 2mph. Troubleshooting suggestions or comprehensive manual suggestions? Thanks
    • By Greg Kilgore
      Got a 2021 Axis 500.
      I'm needing the head bolt torque specs.
      Manual states 38nm.
      But saw a video Hisun put out on YT for a 550 stating 50nm + 45° turn of wrench. Didn't think they would be that much difference on a 500 and a 550.
      Seen another YT video on a 2013 500. He did 38nm.
      Really only want to do this job once and done. And done correct.
      Anybody got the answer?
      Going to start this rebuild in a few once this weather brakes. Flooding and then snow and cold here now. But spring is around the corner and the wife has to have this fixed or a Honda pioneer may be parked in driveway soon. She has to be able to ride.
       
    • By CRV
      I’m need a couple parts. Diff. Lock Actuator mainly. But I would like to find a donor that maybe has bad motor or something along those lines. 
      if anyone has or knows of anything please holler at me 
      thanks Randy 
    • By allinone
      Recently purchased 2nd hand not going Crossfire GT400 (Australian branded name?) 2020 model.  Has some issues what would be the best forum to pose questions.
      Thanks



×
×
  • Create New...