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Posted

Hello 

I have a 2022 Massimo t-boss 550. I’m looking for a fix for my timing problem. It keeps getting out of timing. Now I’m trying to find the proper parts for the linhai motor. I’m looking for tensioner chain and gear. If there’s anything else I can do to fix this issue please let me know. Unfortunately I can’t afford to get something better so I got to get it fixed. Thanks in advance. 
Don

Posted

If it's jumping timing likely the chain is stretched. Usually thats more a a function of wear on the pins from poor oil lubrication. Excessive metal in the oil, etc. It could just be poor metalurgy/manufacturing on the chain too.

The hisun equivalent uses the same chain as the Yamaha Rhino 660. They actually even accidentally use the Yamaha P/N in the service manual. There are a ton of these available sub $20 on amazon/ebay etc. Any chance that the motor uses the same chain? Can you send a pic and count the links? I'm assuming the motor may also be a Yamaha knockoff like Hisun.

Also you'll probably have more luck in the model specific forum.

  • 1 month later...
Posted

Well what can I say somebody has to bye them! Lol

but again thanks for the advice , I’ve got it going and seems to be working pretty good so far. I added weights to the clutch and it seems to be a little better for what I use it for. By the way it was the chain that was finished that was the major problem. Although these Utv are made cheap and I had to learn the hard way.  Now that I know what not to do with it. The Massimo t-boss 550 might last me a little longer before I need to do more repairs to it! lol 

have yourself a great day and thanks again! 
Don

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      Any one who is looking for below Joyner parts please send email to casey from Leaf Asia  ( please send to [email protected] and cc to casey2leafasia.biz & [email protected])
      Currently, we have supply below parts: 
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