New 4-stroke 49cc HuaSheng (142F) Build - Motored Bikes
WEBNov 16, 2015 · Wisconsin. Mar 20, 2016. #10. Not to spam too much, but I am going to continue to post my adjustments and upgrades to the base, cheapest 49cc 4-stroke HuaSheng build ($199). I will do incremental upgrades with a price conscious perspective as well as talk about my mistakes.
Troubleshooting a Huasheng 4-stroke Engine - Motored Bikes
WEBMar 18, 2018 · Carefully drill a small hole in that brass plug then tighten a screw in there. Use the screw to twist that plug out. Enjoy being able to adjust your a/f mix. Thanks for the tip Crazy Dan! I have a few questions lol. First I drill a hole in the brass plug and somehow get it to pop out with the screw.
Best 49cc engine to buy and from who, Plz - Motored Bikes
WEBFeb 27, 2015 · The common 4-stroke engine is 49cc (or 50cc for the Honda version) and of course bigger in varying cc's, but not as kits, but by making the topic a 49cc most people will think 4-stroke. The 48 and 66cc are almost identical, the 66 just has a bigger cylinder and piston. A stock 48cc puts out ~2HP, a 66cc puts out ~2.75HP.
4 stroke: chain or belt transmission (Lots of questions!) - Motored …
WEBMay 18, 2020 · new 4 stroke that is not equipped with a clutch. They're are almost all phased out. You'll be stuck like me. No one today makes a 4g belt kit for a straight shaft Huasheng 142F. The q-matic is obsolete today, an invention of the past that in my opinion was way oversold. You have to ask the seller about the ratio. I don't know, but it is ...
Dismantling a Hua Sheng F142 49cc 4 stroke engine
WEBMay 8, 2010. #1. My Hua Sheng F142 stopped durring a recent ride, it felt like it had ceased up, however it is well looked after and should not cease. I dismantled the engine yesterday and was asked to display photos here of dismantling process. Through the dismantling I was able to id problem, the problem is to do with component part 33 from ...
Huasheng 142F 49cc 4-stroke big bore kit - Motored Bikes
WEBDec 23, 2017 · From everything I've seen the 4 stroke engine to run is the 79cc predator for a daily commuter. It has many more options for power, including race cams, stiffer valve springs, race clutches with variable springs for different stall speeds, removing the governor for more rpm and HP and can run cvts (continuously variable transmissions) such as the comet torque-a-verter.
How to improve 4 stroke engine - Motored Bikes
WEBMay 30, 2018. #2. universal improvements. - rear sprocket bracket adapter (esp for you since you are putting in many miles) - replace stock chain tensioner (this will fail and can be disastrous on a lonely road) 4 stroke. - not many because it is a proven and good motor. - iridium spark plug from ngk. - high air flow intake filter.
The ultimate Huasheng 49cc 4-stroke exhaust! - Motored Bikes
WEBSep 6, 2012 · My bike has the common Huasheng 142F 49cc 4-stroke. I recently replaced the "kit" exhaust that came with the engine. I'm now using a 7/8" ID stainless steel flex pipe purchased from Memory Lane Classics . I've read on this forum that dynamometer testing by EZ Motorbike showed that replacing...
Huasheng 49CC 4-Stroke Engine Stalls - Motored Bikes
WEBJul 21, 2018 · In order to adjust the carburetor it is necessary to warm the motor up first. The motor should have at least 5 minutes running time before any adjustments are made. The average setting is 2 turns out [1.75 ~ 2.25 turns] Simply adjust the screw for maximum idle, and then turn the screw approx 1/16" counter-clockwise [slightly rich].
Huasheng F142 Owner's Manual (get yours here) - Motored Bikes
WEBNov 25, 2015 · Mar 28, 2012. #1. I never got an engine owner's manual for my Huasheng F142 when I bought my bike motorizing kit, so I've used the Honda GXH50 manual (the F142 engine is a near-duplicate of the Honda engine). But I learned that there are some differences between the two engines, so I sought out Huasheng on …