HOW TO build a dirt bike transmission start to finish (FUN & EASY!)

HOW TO build a dirt bike transmission start to finish (FUN & EASY!) | Yamaha YZ125 Two Stroke

Welcome back to episode three of your Yamaha YZ125 two stroke engine build series! Today. were assembling your transmission from start to finish.

We'll show you everything, including insane CryoHeat transmission hardening & polishing, so you can do this yourselves on your next build.

Enter to win this YZ125 build by visiting our website! 👉https://www.mxskillshack.com/

🕒CHAPTERS🕒
0:00 YZ125 dirt bike transmission assembly intro
0:48 Prototype YZ125 clutch cover from 2SM Performance
2:10 How to prep your engine cases with new bearings & seals (our other how to video)
2:47 Free YZ125 service manual for anyone who needs it
3:31 ENTER TO WIN THIS YZ125 BUILD!
4:05 Tons of badass aftermarket dirt bike parts for YZ125 owners. Carbon fiber!!
7:38 A closer look at what the Cryo Heat hardening and polishing process will do for you
12:02 Step 1 - prepping to install your transmission
14:40 Step 2 - Laying out & identifying parts locations for your transmission assembly
18:02 Step 3 - Tools you'll need for dirt bike transmission jobs & why you need them
19:46 Step 4 - How to install your gears & clips onto the secondary shaft
22:38 Step 5 - DIY transmission holder / jig (PVC pipe)
23:26 What happens if you have a damaged circlip? How to fix.
24:50 What is a "slider gear"? Why do gears need to be replaced together?
30:36 How to use a rubber band to hold your gears onto the output (secondary) shaft
30:52 Step 6 - Laying out gears for the input (primary) shaft & counting gear teeth to verify
33:30 Step 7 - Making sure your circlips are facing the right direction - IT MATTERS
35:35 Are my transmission gears facing the right direction? How to check!
42:50 Making sure your gears are installed correctly. You did it!
46:38 Our next engine build episode - confirming proper gear shifting & function

Enter to win this YZ125 build by visiting our website! 👉https://www.mxskillshack.com/


🔥TODAY'S TOOLS - using these links helps support MX Skill Shack! THANK YOU, GUYS!:
Maxima Assembly Grease: https://amzn.to/3Y44AC5
Snap ring pliers: https://amzn.to/3y70Y7J
Calipers to check washer/ shim thickness (for proper install location): https://amzn.to/46cS2u5

🔥LAST VIDEO'S SPECIAL TOOLS:
Peen hammer: https://amzn.to/3WaIg8z
Brass punch set: https://amzn.to/3W8xgs5
Torque wrench: https://amzn.to/3La3sFd
Temperature gun/ laser: https://amzn.to/4cN3bnz
Ruler (for setting seal depth): https://amzn.to/3XLGLPl
Retaining ring pilers for bearing install: https://amzn.to/4bquMtG
Torch: https://amzn.to/4cxOrcr
Hot plate for heating up your cases: https://amzn.to/4eMyPTZ
Three Bond "1211" engine sealant: https://amzn.to/4cFnAeo
Stub installer / remover tool: https://amzn.to/3XReG97


🔥MX Skill Shack links:
Website: https://www.mxskillshack.com/ 👈(VISIT HERE FOR THE 1997 YZ125 MANUAL)
Instagram:   / mx_skill_shack  
YZ125 playlist:    • MXSkillShack.com | M.X.S.S.  

🔥Today's Incredible Build Team Members & Mentions:

🔥CryoHeat:
Website: https://cryoheat.com/
Facebook:   / cryoheatmetaltreatment  
Instagram:   / cryoheat  
YouTube:    / @cryoheatmetaltreatment3025  

🔥2SM Performance:
Website: https://www.2smperformance.com/
Facebook:   / 2strokemafia  
Instagram:   / 2smperformance  

🔥Maverick Motorsports:
Website: https://www.mavmotorsports.com/
Facebook:   / maverickmotors  
Instagram:   / maverickmotorsports406  
YouTube:    / @maverickmotorsportsmissoula  

🔥AHM Factory Services:
Instagram:   / ahmfactoryservices  
Website: https://ahmfactoryservices.com/

🔥All Balls Racing:
PURCHASE: https://amzn.to/3VQ7etu
Website: https://www.allballsracing.com/
Facebook:   / allballsracinginc  
Instagram:   / allballsracinggroup  
YouTube:    / allballsracinggroup  
3DP Moto:

🔥Phathead Racing:
PURCHASE: https://www.mxrevival.com/product-pag...
Website: https://phatheadracing.com/
Instagram:   / phatheadracing  
YouTube:    / @phatheadracingmx  

🔥HYGGE Performance:
PURCHASE: [email protected]
Website: https://www.hyggeperformance.com/
Facebook:   / hyggeperformance  
Instagram:   / reels  

#YZ125 #TwoStrokeEngine #DirtBikeTransmission