Final Build & First Start! Setting Valves, Tappets | 18 H.P Mazda Diesel Engine Rebuild - Part 4

The wait is over! In this final episode of our 18 H.P dual piston diesel engine rebuild series, we complete the final assembly by setting valves, adjusting tappets, and wiring the self starter — and then we start the engine for the very first time! 🔥 This is the moment we’ve all been waiting for — after replacing the pistons, rings, crankshaft, and setting diesel timing, it’s time to bring this beast back to life! 💪 📌 In This Video You’ll See: ✅ How to set valves and tappets accurately ✅ How to connect and test the self starter ✅ The first engine start-up after full rebuild ✅ Final engine sound and performance 🎥 Missed the previous parts? Watch the full series here: 🔧 Part 1 - Engine Intro & Defects: [Insert Link] 🔩 Part 2 - Changing Rings & Crankshaft: [Insert Link] ⏱️ Part 3 - Diesel Timing Setup: [Insert Link] 🎉 Thank You for Following the Series! If you enjoyed this engine rebuild journey, don’t forget to: 👍 LIKE the video 📢 SHARE it with friends 🔔 SUBSCRIBE for more real mechanical content 💬 Comment below your thoughts on the engine start! #dieselengine #firststart #valves #tappet #dieselmechanic #selfstarter #engineoverhaul #diymechanic #dieselrepair #finally #fixing #enginestart