Customer service
Learn how the Dellorto PHDG carburetor works, how it differs from a PHBG, and what to check when tuning a PHDG for a performance moped setup....
09-07-2026
Technical FAQ
Here you will find explanations to frequently asked technical questions about Puch or one of our products.
Has your question not been answered here yet? Or can't you find it? Then contact us and we will give you the right information!
Info center Technical FAQ posts
Learn how a Dellorto SHA carburetor works, what parts matter most, and how to tune the main jet, idle, choke, float system and air filter setup on a Puch moped....
16-06-2026
A practical guide to the Mikuni TM 24mm flat-slide carburetor for tuned Puch mopeds, including throttle circuits, jetting logic and tuning order....
15-06-2026
Learn how the AMAL / Arreche 17mm carburetor works on a Puch moped, including fitment, circuits, jetting, tuning order and throttle-position troubleshooting....
15-06-2026
Learn how to choose and tune a Polini PWK carburetor for your Puch. Covers 24mm, 26mm, 28mm, Black Racing replicas, jets, manifolds and air filters....
15-06-2026
Learn how to choose and tune the right Polini CP carburetor for your Puch moped, including CP, CP EVO, clamp, spigot and air brake jet basics....
11-06-2026
Upgrade your Puch with Hagon Roadshocks. Learn how length, travel, hydraulic damping, progressive springs and preload affect comfort and handling....
04-06-2026
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....
23-04-2026
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....
21-04-2026
Today Chris and Eric continue building the new ADDY 50-1A block! So far, everything is going according to plan!...
27-09-2024
After last week's video, today we continue with the next step of building the ADDY engine!...
27-09-2024
After many questions, here it is! The video everyone has been waiting for!...
27-09-2024
We have a very large range of various exhausts suitable for Puch, but which one should you take?...
06-06-2024
Learn the best way to replace Puch moped tires and inner tubes, avoid pinching the tube, seat the bead correctly, and set safe tire pressure....
15-04-2024
In this video, our Puchmeister Chris explains about backlash in a Puch engine block. ...
15-04-2024
What is the correct squish clearance for a Puch two-stroke? Learn how to measure squish with solder, adjust the clearance safely, and choose sensible reference values for street and race engines....
23-02-2024
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....
25-01-2024
How do you install a Puch Maxi wheel axle correctly? Chris explains!...
06-11-2023
In this episode, Chris shows how to properly tighten a throttle or brake lever without breaking it!...
31-10-2023
Does a power filter make your Puch faster? Learn how original filters, sport filters and race air filters affect airflow, jetting and two-stroke tuning....
31-10-2023
Original or replica 15mm Bing carburetor for your Puch? See the PuchShop comparison test with setup details, jetting, top speed results, and tuning advice....
29-09-2023
How much oil should I mix? Use the calculation tool below to simply calculate your oil or Triboron mixing ratio....
08-09-2023
When assembling an Puch, tightening torques are very important, to avoid breaking something or having something too loose....
31-08-2023
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?...
07-08-2023
There are plenty of overhaul videos but none to be found on disassembling the engine block! ...
27-07-2023
Here, you can find an overview on how much ATF or gearbox oil to put in your Puch crankcase....
27-07-2023
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? ...
03-07-2023
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. ...
01-06-2023
Find out how to recognize false air on a Puch moped engine, test for intake leaks, check common leak points, and prevent air leaks during assembly....
09-05-2023
Chris shows how you can get more power out of your Puch moped with a simple adjustment and low cost! ...
02-05-2023
Fitting a faster cylinder? You MUST do this before everything breaks down! ...
17-04-2023
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. ...
06-04-2023
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....
29-03-2023
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....
16-02-2023
Practical guide to Puch Maxi Bing carburettors, including 10mm, 12mm, 14mm and 15mm applications, parts, nozzle tube, throttle needle, float adjustment, main jet tuning and rebuild tips....
23-01-2023
Choose the right spark plug for your Puch setup. Learn about NGK, Bosch and Champion plugs, heat range, resistor plugs, short thread, long thread, electrode gap, torque specs and spark plug color reading....
23-01-2023
Learn how the Puch Maxi E50 clutch works, how to adjust clutch slip correctly, and how to check clutch housing play, bushings and shim rings....
23-01-2023
Learn the differences between original Bosch, Iskra and Ducati Puch ignitions, including flywheel rotation, contact point adjustment and ignition troubleshooting....
23-01-2023
Pistons for Puch come in many different varieties....
23-01-2023
Learn which parts are found on a Dellorto PHBG carburetor, how the float chamber, jets, choke, air screw and idle screw work, and what the difference is between original and replica PHBG carburetors....
23-01-2023
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. ...
23-01-2023
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...
22-01-2023
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? ...
15-01-2023
You can find various led light bulbs in our webshop. Fitting an led bulb requires several adjustments to a Puch's electrical system. ...
28-12-2022
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. ...
11-12-2022
The different types of light bulbes can be find below, which include light bulbs for headlights and taillights...
06-12-2022
Compare the 4 most popular Puch carburetors from Puchshop: 15mm Bing replica, 17.5mm PHBG replica, 21mm Dellorto PHBG and 21mm Polini CP....
30-11-2022
Why do most cylinders stop working after the first few metres?...
30-11-2022
Learn how to mount and wire a Bosch electronic ignition on a Puch Maxi. This guide explains flywheel removal, stator plate setup, CDI wiring, ground connection, lighting wires and spark testing....
12-09-2022
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. ...
05-09-2022
