Technical FAQ

Why is your Puch running poorly after installing a new cylinder or performance part? Learn how to fix air leaks, carburetor jetting, ignition timing, clutch setup, and exhaust tuning for better acceleration, torque, and top speed....

Learn how to rebuild a Puch E50 engine step by step. This guide explains bearing installation, oil seal fitting, crankshaft assembly, crankcase sealing, and common rebuild mistakes....

Today Chris and Eric continue building the new ADDY 50-1A block! So far, everything is going according to plan!...

After last week's video, today we continue with the next step of building the ADDY engine!...

After many questions, here it is! The video everyone has been waiting for!...

We have a very large range of various exhausts suitable for Puch, but which one should you take?...

In this episode, Puchmeister shows Chris and Eric the correct way to change a tire on your moped....

In this video, our Puchmeister Chris explains about backlash in a Puch engine block. ...

Unleash the full potential of your 2-stroke moped by understanding the crucial role of "squish" in optimising power delivery. ...

Choose the right carburetor for your Puch with this complete guide. Learn which carburetor works best for 50cc, 70cc, and 74cc engines, compare Bing, Dellorto, and Polini, and discover how to tune your setup for maximum performance and reliability....

How do you install a Puch Maxi wheel axle correctly? Chris explains!...

In this episode, Chris shows how to properly tighten a throttle or brake lever without breaking it!...

Have you ever wondered which air filter to use on your Puch moped? We have received many enquiries from you about this, and today we are finally clearing up all the questions!...

How much oil should I mix? Use the calculation tool below to simply calculate your oil or Triboron mixing ratio....

When assembling an Puch, tightening torques are very important, to avoid breaking something or having something too loose....

I can't get my MVT installed correctly! Customers send back the ignition for the reason that it is "broken". But is this really the case?...

There are plenty of overhaul videos but none to be found on disassembling the engine block! ...

Here, you can find an overview on how much ATF or gearbox oil to put in your Puch crankcase....

Is your exhaust not fitting properly? Do you have false air at the exhaust? Why does the old exhaust fit better than the brand new one anyway? ...

This engine block looks like it was fished right out of the Rhine.... Maybe your block is not that bad, but those bolts could be nut tight. ...

When your engine is leaking air, you cannot possibly tune an engine properly....

Chris shows how you can get more power out of your Puch moped with a simple adjustment and low cost! ...

Fitting a faster cylinder? You MUST do this before everything breaks down! ...

The long-awaited Ignition video is finally here! Chris couldn't do it alone, so once again we called in our trusted presenter Erik to make it a fun episode. Basic ignition for 50cc and 70cc cylinders. ...

The correct lubrication increases the life of your moped anyway! So which oil, grease and lubricants should you use to keep maintenance to a minimum? Chris explains it all. From WD40 to Triboron, everything is covered....

We get a lot of questions about ethanol in fuel and there is a lot of shouting therefore some clarity on what to fill up....

This explanation is about the different Bing carburettors for the Puch maxi. Originally, the Puch maxi moped (25km/h) was delivered with a 10-millimetre Bing carburettor. This carburettor is no longer produced new. The moped Puch maxi (45km/h) was originally delivered with a 12-millimetre Bing carbu...

Here you will find an explanation of the different spark plugs, resistance, short or long shaft etc....

The Puch maxi with the E50 engine has no gears and is thus called an automatic moped. The clutch causes the moped to move forward from standstill. We call this a centrifugal clutch. As the engine revs up, the clutch segments are pushed outwards, this is called centrifugal force. ...

The blog explains the different ignition models that were originally delivered on Puch models. It also explains which ignition model fits which engine type. In addition, it explains how to adjust the ignition points....

Pistons for Puch come in many different varieties....

The Dellorto PHBG carburetor is one of our best-selling and most used carburetors. Read here for more information....

The process of mounting a new axle in a spoke wheel of a Puch Maxi is very easy to do, but it is very important that it is done properly. ...

This spring, it springs along! How do you make sure that your clutch does not rub against the clutch basket? What should you do before installing a clutch? What should you pay attention to when installing a clutch? Which springs should be used? How do you adjust the clutch springs? That and much mo...

Today in our video: answer to a frequently asked question! How do you adjust a clutch bell on a Puch correctly so that there is no more play? ...

You can find various led light bulbs in our webshop. Fitting an led bulb requires several adjustments to a Puch's electrical system. ...

Here we are again with a new TOP! This time the top 5 best selling ignitions for Puch! Is it the HPI? PVL? Kokusan? Or another one? You'll find out in this video. ...

The different types of light bulbes can be find below, which include light bulbs for headlights and taillights...

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Why do most cylinders stop working after the first few metres?...

Simple installation model Bosch Electronic ignition for Puch Maxi...

Chris explains in this video what to look out for to make your moped run like a sunshine when you are going to replace something. ...

The clutch is set at 7500 rpm, this is without extra weight. By turning the adjusting screw clockwise, the engagement speed will increase by +/- 200 rpm per ¼ turn of the adjusting screw. By adding extra weight, the engagement speed will be lower (see table). It is not necessary to turn the adjustin...

In this video Chris dives into the workshop and explains step by step how to properly mounting a cylinder....

It sounds so easy, but we often get questions about installing a piston ring!...

We get this question alot, what does old model and new model what is written with the Puch cylinders and heads mean?...

There has always been a reasonable amount of confusion concerning old and new model E50 engines. We are gonna explain it right now!...