Endlich fertig! Unser 100ccm Simson Direktmembran-Prototyp steht 🔥 Folge 2

Our very first CNC direct reed valve crankcase. Today things get serious! We're assembling the engine block for our direct reed valve project. But as is often the case with prototypes: something always goes wrong. The goal: An absolutely reliable, high-end engine that can easily handle 40+ hp. Perfect throttle flow, crisp shifting, and a look that's simply wicked. Today's topics: ✔ Prototype fails: When "the CNC machine" forgets a hole ✔ Installing the crankshaft ✔ Ronge spring vs. standard spring ✔ Installing and adjusting the clutch ✔ The magic moment: Test fitting the carburetor 🔧 Timestamps 00:00 The engine is running! Welcome to Part 2 01:51 Why CNC-machined shift components are essential for 40 hp 04:07 Prototype error: We have to drill! 11:16 Why we don't use a paper gasket on the crankcase 14:12 The freeze spray trick for the crankshaft 23:13 Perfectly shimming the pivot lever 29:44 Bending the shift pawl – everyday tuning 39:25 Installing the clutch and adjusting the play 42:52 Secret tip: How to make your clutch last longer 48:35 Flow check: Cylinder & carburetor installed 👉 Your opinion counts How do you like the brutal look of our new engine block? 👇 Let us know in the comments! Pz-Tuning Shop: https://www.pz-tuning24.de/ Instagram:   / paule_von_pztuning_   Facebook:   / paul.zienicke.9   Problems with your moped? My team is here to help: [email protected] Opening hours: 8:00 AM to 4:00 PM Phone hours (Mon-Fri): 9:00 AM - 11:00 AM and 1:00 PM - 3:00 PM Store: Gewerbegebiet Zossener Str. 1a, 14959 Trebbin #PZTuning #Simson #EngineBuilding #TwoStrokeTuning #simsontuning #DirectResonator #Moped