Yamaha WR125R #6 - Engine top end re-assembly and attempt to start

👉 Watch previous video (valve clearance setup):    • Yamaha WR125R #5 - How to set up motorcycl...   🔧 Yamaha WR125R Engine Top End Reassembly + First Start Attempt In this video, I continue working on my 2011 Yamaha WR125R engine — reassembling the top end and attempting the first startup after repairs. During the process, I also try to fabricate a DIY flywheel removal tool in order to remove the flywheel and reinstall the timing chain onto the crank sprocket. Unfortunately, the flywheel removal was not successful, but I show the full attempt and what I learned along the way. This video is useful if you're working on: Yamaha WR125R Yamaha WR125X Yamaha YZF-R125 📌 In this video: • Top end reassembly step-by-step • Timing chain issue and challenges • DIY flywheel puller attempt • First engine start attempt • Troubleshooting and lessons learned ⚠️ Topics covered: Timing chain derailment Engine timing considerations Flywheel removal difficulties Real-world DIY problem solving 🔍 Keywords: yamaha wr125r engine rebuild, wr125 timing chain, yzf r125 engine repair, motorcycle top end rebuild, flywheel removal tool diy, 125cc engine rebuild 👍 If you enjoy real DIY motorcycle repairs (including the struggles 😄), consider subscribing for more! #YamahaWR125R #EngineRebuild #MotorcycleDIY #YZFR125 #WR125X