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Type: Posts; User: Real4real

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  1. Sticky: Re: QingQi (Qlink) 200GY Illustrated Valve Adjustment

    The manufacturer will give you the exact specs to suit your specific engine. Try sending them an email, any that I have tried both China bike and mainstream Japanize manufacturers and they got back...
  2. Sticky: Re: QingQi (Qlink) 200GY Illustrated Valve Adjustment

    The sales department sent the english version of the specs reqested, the request was sent to the enginering department who wrote these specs to sales in Chinese. I have this all in my inbox but...
  3. Sticky: Re: QingQi (Qlink) 200GY Illustrated Valve Adjustment

    I only expressed caution when using specs from another engine manufacturer for our China bikes.
    The reason for exaust valves having the same specs is explained above in one of my earlier posts in...
  4. Sticky: Re: QingQi (Qlink) 200GY Illustrated Valve Adjustment

    I emailed the manufacturer of ChinaV's 250cc bike or the model that was easily found on the internet, a QM250-2D. ChinaV provided me with a request for info for this bike via private msgs. In less...
  5. Sticky: Re: QingQi (Qlink) 200GY Illustrated Valve Adjustment

    Below are the specs for the engine in my Saga 250cc enduro found on the manufacturer or distributers web site.

    ModelZS167FMM (CG250)
    ManufacturerChongqing Zongshen
    TypeSingle-cylinder, vertical,...
  6. Sticky: Re: QingQi (Qlink) 200GY Illustrated Valve Adjustment

    Nice thread. But loose valves means less lift and that means less power. Most China bikes have valve clearances listed with engine specs. Just surf the engine make for these important clearances.
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