Quantcast
Jump to content


Joyner 250cc has no low end torque


tcisys

Recommended Posts

Hello there,

I own a 2007 Joyner 250cc Sand Viper. It runs great on a flat ground and small hill and plenty of power for 250cc at top end(30-35mph). Perfect for my kids.

Never had any problem with power until few month ago, I decided to replace a new Carburetor, CVT belt, Clutch, and Spark Plug wire.

I also accidentally touched adjusting disc on the side of Engine. I put it back the best that I could according to the manual.

Now it runs great on a flat ground,But it couldn't climb up hills(15-20 yards, 30 degree). It just doesn't seem to have any low end power.

Any suggestions on what could caused to lose low end power?

Thanks,

Paul

Link to comment
Share on other sites

silverbullet

The first thing i would do is pull the CVT belt cover.Start the engine and put in neutral and slowly raise the rpm.The pulley in the front should start to to close and the belt in the back should open up(belt should be moving in to the center of the pulley. If it is not than there is the problem.Call me if you need help.But before you call do what i described in the begin of this note.

Thanks

Link to comment
Share on other sites

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 darth vadner
      I have a 2019 hi sun 750 I parked it in my garage last fall and about a month later I went to ride it and I had no power but the battery shows good. I’ve taken the ignition switch out and cleaned it. I cleaned the battery terminals and replace the main relay all my fuses are good. I still show strong battery but get no power, can anyone help or have any ideas? I have yet to find any wires chewed up like from a mouse or anything all the wiring looks good. 
    • By didgeridoo
      Hello, All!  I've decided to replace the traction batteries in my 2018 Sector E1 with a 48V Lithium set. They may be expensive, but I figure the Discovery Dry Cell are, too. I am not looking for the max driving range, as I have never received near the brochured range to begin with, but a good mix of charge/ get work done/ charge is what I am expecting.
      I have settled on the 48V EAGL kit from bigbattery dot com. Each battery pack provides 30Ah. The kit ships with a charger, as well. The packs would be physically connected in parallel (using a busbar) to one another, maintaining the 48V voltage, but together would be able to provide the amp draw the buggy pulls when going up hill or towing a rake (rated 320 max continuous Amps). This is in comparison to the serial connection the eight 6V lead batteries. Each of the EAGL batteries looks to have its own BMS; am I correct in thinking I will have to use their included charger rather than (simply) changing the onboard charger to lithium mode? The chemistry of the pack is LiFe PO4, for what it's worth.  I haven't torn anything apart yet (to diagram), so  I am not sure how the dash will interpret the AMP draw, but the kit I am looking at includes a dash mounted charge indicator.
      If anyone has completed a similar conversion, do you have any tips? Specifically, how did you remove the original batteries, and how did you secure the new ones? I am guessing that almost any change from the stock batteries would involve at least some modifications. Any tips would be appreciated, especially things I may have failed to consider. Thanks!
    • By Bryan83c
      Need input on compatible clutch sets I can upgrade joyner 1100cc 2018 sand viper with.    Something autozone might carry  and what cars are these chery motors most compatibility with
    • By Grizz
      Hello I bought a axis 700 two years ago and have had no problems until the other day was going down dirt road and lost all electrical power except lights and starter engine will turn over but not start and display panel went out so can’t see any codes can anyone help I’m getting up in years and my knees are not what they use to be. Thanks 
    • By Randyh79
      Has anyone had to replace the dash light on their Highsun?
×
×
  • Create New...