How to Build a Yamaha TRI-Z 250 Engine | 1985 - 1986 Full Build Step by Step

How to Build a Yamaha TRI-Z 250 Engine | 1985 - 1986 Full Build Step by Step #2stroke #ytz250 #yamaha Here is the step by step engine build video for the TRI-Z 250. If this video helped you or a friend get their engine together, please like the video and share it! The more this video gets out, the more engines we can save. Thank you for watching 🤘🤘🤘 CHAPTERS 0:00 – Intro and Disclaimer CENTER CASES 2:27 – Crank Seal Install 6:07 – Countershaft and Trans Bearing Mod/Install 7:31 – Crankcase Bearing Retainers and Shield Install 15:10 – Setting up for Transmission Install 15:40 – Transmission Differences 85 to 86 20:01 – Transmission Install 21:40 – Shift Fork and Cam Install 25:11 – Crankcase Halves Assembly CLUTCH SIDE 33:23 – External Shift Mechanism 37:38 – Testing the Transmission 39:25 – Kicker Idler Gear Install 40:32 – Primary Drive Gear Install 42:19 – Kick Starter Assembly 45:26 – Clutch Basket Assembly 49:28 – Tightening Primary Drive Gear Nut 51:56 – Clutch Pack Install 53:59 – Clutch Arm Install 54:59 – Clutch Pressure Plate and Pusher 59:09 – Clutch Free Play Adjustment 1:02:08 – Water Pump Install 1:03:54 – Clutch Cover Install TOP END 1:09:44 – Checking Ring End Gap 1:12:26 – Piston and Ring Install 1:16:13 – Cylinder Install 1:20:20 – Cylinder Head Install 1:21:47 – Intake and Reed Install STATOR SIDE 1:23:43 – Sprocket and Collar Install 1:25:42 –Magneto/Flywheel Install 1:28:17 – Setting Ignition Timing 1:35:31 – Magneto Cover Install CLOSING 1:35:57 – Showcasing and Seeing the Engine Run PRODUCTS IN THIS VIDEO - (These links may be affiliate links that I get a kick back for; there is no added cost to you) High Temp Grease – https://bit.ly/3TZwtXZ Dead Blow – https://amzn.to/3G8P79Y JIS Screwdriver Set – https://amzn.to/3WgdN6F Blue Thread lock – https://bit.ly/3wpg444 Red Thread Lock - https://bit.ly/3kDQTIn Amazon Thread Lock - https://amzn.to/3KEBfXj Crankshaft Installer - https://amzn.to/3nGZ7kk Maxima Assembly Lube – https://bit.ly/3nCeU4a Yamabond 6b – https://bit.ly/430xdQI Yamabond 4 - http://cuts2.com/pLYAr Anti-Seize – Lacquer Thinner – https://amzn.to/40EHdxl T-Handle Allen Wrenches – http://cuts2.com/kSEVT Snap ring Pliers – http://cuts2.com/eJbbO Digital Torque Wrench – https://amzn.to/41a46K4 Clutch Basket Holding Tool – https://bit.ly/3KokIak Talon Clutch Basket – https://ebay.us/isZX0P M18 Sawzall – https://amzn.to/444ricz Maxima MTL Oil – M12 Impact Driver – https://amzn.to/3rCyM95 Feeler Gauge – http://cuts2.com/bqMLu M18 Impact Driver – https://amzn.to/4aamDdu Dial Indicator (One in video) – https://rb.gy/jy3sxy Dial Indicator (Cheaper Option) - https://amzn.to/3Rw7OJR SPONSORS/COMPANIES I TRUST ⬇️ CUSTOM TRIKES SXS, ATV'S & MORE ⬇️ BVC Offroad - https://bvcoffroad.com/ ⬇️ OEM PARTS, PLASTICS, BEARINGS, SEALS ETC ⬇️ Rocky Mountain ATV MC – https://bit.ly/32OHs02 ⬇️ POWDER COATING ⬇️ Bonehead Performance Coatings - https://boneheadperformance.com/ (Mention my name and get 10% off) ⬇️ SUSPENSION ⬇️ Rocket Ron - http://www.rocketronracing.com/ ⬇️ CASE SAVERS & SKID PLATES ⬇️ DRW Performance - https://bit.ly/34dxWEp (Code SABO10 for 10% off) ⬇️ PREMIUM BAR CLAMPS & THROTTLES ⬇️ Urmosi – https://urmosi.com/ ⬇️ USED PARTS & REBUILD SERVICES ⬇️ Power Sports Nation – https://www.powersportsnation.com/ ⬇️ VAPOR BLASTING & ZINC COATING ⬇️ MotoBlast - https://www.njvaporblast.com/ MERCH - https://michaelsabo.com/ Add me on Instagram @michaelsabo350 for Channel Updates! Companies and Sponsors please contact: [email protected] I own the license to use any and all music in this video.