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  1. What oil should I run in yz 125 - Yamaha 2 Stroke - ThumperTalk

    Im getting a yz 125 21 and was wondering what oil I should run for the tranny and what I should ix the fuel with, do you guys also recommend 32;1?

  2. Yz 125 clutch adjustment problems - Yamaha 2 Stroke

    Jan 20, 2024 · The correct bike oil requires the OEM approved friction modifiers, otherwise you get premature wear AND the symptoms you describe. If in doubt, drain the paltry 700ml or …

  3. 24 YZ125X Review - Yamaha 2 Stroke - ThumperTalk

    Dec 22, 2023 · I've gone totally 125 now--that's all I ride and race, and I don't see myself ever going back to a larger displacement motorcycle. 125s are as fun as it gets, and I put big hours …

  4. YZ 125 ENGINE HISTORY BY YEAR??? - Yamaha 2 Stroke

    Mar 20, 2023 · Hey guys, can you help? I am very interested in knowing the exact engine differences and changes for the YZ125 Yamaha engine, up through the years. Maybe from …

  5. YZ125 good years and common issues - Yamaha 2 Stroke

    Jan 23, 2019 · A friend's son jumped from a DS80 (an old Suzuki 2-stroke, smaller than a KLX110) to a 2005 YZ125. He learned how to deal with the seat height pretty quickly and just …

  6. Factory YZ 125/250 Pictures - Yamaha 2 Stroke - ThumperTalk

    Aug 2, 2009 · Can anybody post some picture of some factory YZ125/250's? Any years would be fine. thanks

  7. yz 125 good or bad oils? - Yamaha 2 Stroke - ThumperTalk

    Nov 20, 2013 · What's up everyone! Got a used 02 yz 125 and I absolutely love it and want to take the best care of it so should I use these oils? The first one is the motor oil, mixes with …

  8. Spark Plug from a 2023 yz 125 - Yamaha 2 Stroke - ThumperTalk

    Dec 27, 2024 · I just got a new" Yamaha yz 125. The bike got a new Top End, and some other stuff.. Forks, Tires, Gaskets.. The seller told me to ride slowly for about 2 hours so that the …

  9. yamaha yz125 transmission oil? - Yamaha 2 Stroke - ThumperTalk

    Apr 24, 2019 · What is a good quality transmission oil i can use in my yz125 2015 2 stroke??

  10. Yz 125 won’t start after piston ring change - Yamaha 2 Stroke

    Jan 30, 2025 · I accumulated 20 hours on the piston so I decided to do a ring change and I have done it now it won’t start I’ve stripped it down 3 times trying to find out why but can’t any ideas ?