Rebuild a Puch E50 Engine - Moped Wiki Note: For similar tutorials regarding the two-speed ZA50 engine, please see Disassemble a Puch ZA50 Engine See also: How to build a Puch E50 Gilardoni engine. The steps I took will be followed by the picture of the step described. Top End Disassembly. Before you remove the engine, drain the ATF out of it. How to Rebuild a Puch e50 Moped Engine Step by Step Click to view on Bing1:10:41This is a slow bolt by bolt teardown and rebuild of the Puch e50 engine from my 1977 Puch Maxi N. This bike was kitted when rebuilt, but I tried to make this video apply to stock rebuilds as well.Author: TravisTutorialViews: 97K Genuine Elgrand E50 OEM parts supplied from Japan - Nengun Genuine Nissan - Elgrand - E50 OEM parts supplied direct from Japan and shipped worldwide. - Nengun Performance. Your trusted source of JDM parts shipped direct from Japan. The engine intake is critical for product high power output from a Japanese performance engine. Wiring Diagrams - sundaymorningmotors Original Sunday Morning Motors wiring diagrams are free to download and use!. Unique and easy to read. Each circuit on separate pages. Try them now and enjoy! Each diagram is created to make diagnosing or understanding your mopeds wiring much more comprehensive through the use of: Bobcat Genuine Parts Catalog – Official Bobcat Company site Bobcat is a Doosan company. Doosan is a global leader in construction equipment, power and water solutions, engines, and engineering, proudly serving customers and communities for more than a century.