Technical Discussions

topics related to technical stuff, engines, parts, electrical, modifications, etc..

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  1. vixy
    Sticky

    Download Yamaha YZF R125 Service / Repair Manual

    vixy, Mar 24, 2011 ... 2
    Replies:
    28
    Views:
    44,363
    Spinky1992
    Sep 4, 2016
  2. vixy
    Sticky

    Download Yamaha Wr125R Wr125X Service / Repair Manual

    vixy, Mar 24, 2011 ... 2
    Replies:
    31
    Views:
    50,494
    Kolai
    Apr 12, 2016
  3. diasilman
    Sticky

    YZF R125 Sprocket Gearing Table Ratio

    diasilman, Sep 26, 2009 ... 2 3
    Replies:
    51
    Views:
    16,872
    Deke74
    Jul 13, 2014
  4. Pea M

    Stripped Thread!!!

    Pea M, Jun 23, 2017 at 4:25 PM
    Replies:
    2
    Views:
    24
    Pea M
    Jun 23, 2017 at 7:56 PM
  5. timtom

    Engine Fault Code 46 (possible Alternator Problem?)

    timtom, Jan 14, 2015
    Replies:
    5
    Views:
    927
    Blazer
    Jun 12, 2017
  6. polarbird2

    Oil Filler Cap Fell Out...

    polarbird2, Jun 2, 2017
    Replies:
    2
    Views:
    83
    polarbird2
    Jun 3, 2017
  7. Angus

    R125 Rectifier

    Angus, May 31, 2017
    Replies:
    1
    Views:
    70
    RPS
    Jun 3, 2017
  8. radulepy

    Yamaha Yzf R125 Tachometer Going Sometimes Crazy

    radulepy, May 28, 2017
    Replies:
    3
    Views:
    101
    radulepy
    May 30, 2017
  9. Mateusz2000

    R125 It Goes Out And Does Not Start

    Mateusz2000, May 30, 2017
    Replies:
    0
    Views:
    66
    Mateusz2000
    May 30, 2017
  10. TwoWheeledTommy

    Will 2016 Engine Fit 2008 R125?

    TwoWheeledTommy, May 28, 2017
    Replies:
    1
    Views:
    85
    Luke Saunders
    May 30, 2017
  11. Midlifecrisis125

    Yzf R125 Cush Drive

    Midlifecrisis125, May 23, 2017
    Replies:
    1
    Views:
    108
    Midlifecrisis125
    May 26, 2017
  12. GSX1400Dave

    The Yamaha Yzf R125 Etc Engine Self Destruct Top End

    GSX1400Dave, Nov 24, 2016
    Replies:
    1
    Views:
    409
    james ally
    May 26, 2017
  13. mumbl3s

    Solution To The Expensive Power Commander

    mumbl3s, Aug 26, 2014 ... 2
    Replies:
    33
    Views:
    3,413
    DMB R125
    May 20, 2017
  14. Stanerzz

    Yzf R125 Speedo

    Stanerzz, Jun 9, 2015
    Replies:
    4
    Views:
    668
    dave windsor
    May 1, 2017
  15. Tyler Witt

    Valve Clearnces, Rotor Allignment

    Tyler Witt, Mar 26, 2017
    Replies:
    1
    Views:
    164
    Blazer
    Apr 17, 2017
  16. Midlifecrisis125

    Yamaha R125 Abs Conversion

    Midlifecrisis125, Apr 9, 2017
    Replies:
    0
    Views:
    103
    Midlifecrisis125
    Apr 9, 2017
  17. mark yzf r125

    Fitting A New Engine

    mark yzf r125, Mar 29, 2017
    Replies:
    1
    Views:
    156
    Blazer
    Mar 30, 2017
  18. Allan hales

    Over Revving When Start

    Allan hales, Mar 25, 2017
    Replies:
    0
    Views:
    106
    Allan hales
    Mar 25, 2017
  19. gareth hughes

    Performance / Racing Camshaft Question.

    gareth hughes, Mar 8, 2017
    Replies:
    0
    Views:
    129
    gareth hughes
    Mar 8, 2017
  20. andrew jones

    Hard Starting

    andrew jones, Mar 1, 2017
    Replies:
    1
    Views:
    158
    gareth hughes
    Mar 8, 2017
  21. Sebekwwl

    Yamaha Yzfr125 Did Not Work

    Sebekwwl, Feb 28, 2017
    Replies:
    0
    Views:
    159
    Sebekwwl
    Feb 28, 2017
  22. james ally

    Carnt Find Neautral

    james ally, Jan 18, 2017
    Replies:
    3
    Views:
    220
    Blazer
    Jan 26, 2017
  23. Deanwoody89

    2008 R125 Cutting Out

    Deanwoody89, Jan 23, 2017
    Replies:
    0
    Views:
    173
    Deanwoody89
    Jan 23, 2017
  24. JayGriffR125

    2009 Yzf R125 Cut Out And Won't Start Again

    JayGriffR125, Nov 20, 2016
    Replies:
    2
    Views:
    227
    Sacko-r125
    Nov 22, 2016
  25. Förgasarin

    Rieju Marathon 125 Pro Sm Problem

    Förgasarin, Apr 24, 2012
    Replies:
    8
    Views:
    1,485
    Marcel 125 pro
    Nov 18, 2016
  26. Wizard

    Engine Stalls At Low Revs

    Wizard, Oct 21, 2016
    Replies:
    7
    Views:
    403
    Wizard
    Nov 16, 2016
  27. Praveen

    R125 2012 - Battery Dead & Bike Not Starting After Jumpstarting

    Praveen, Nov 2, 2016
    Replies:
    1
    Views:
    201
    Blazer
    Nov 3, 2016
  28. Anz

    Stator Coil

    Anz, Oct 14, 2016
    Replies:
    0
    Views:
    183
    Anz
    Oct 14, 2016
  29. Evolutionsic

    Yamaha Yzf R125 Ignition Switch

    Evolutionsic, Jun 18, 2012
    Replies:
    3
    Views:
    1,134
    olliemiller
    Oct 5, 2016
  30. markpmsell121

    Yzf R125 Loses Power

    markpmsell121, Sep 13, 2016
    Replies:
    3
    Views:
    267
    Blazer
    Sep 14, 2016
  31. audrius

    Weird Humming Noise While Riding My 2016 Yzf R125

    audrius, Sep 9, 2016
    Replies:
    2
    Views:
    277
    audrius
    Sep 11, 2016
  32. adamfrancis46

    Gear Changing Problem..

    adamfrancis46, Aug 8, 2016
    Replies:
    1
    Views:
    348
    Blazer
    Aug 11, 2016
  33. Martin Knight

    7.5 Ignition Fuse Blowing - Yamaha Yzf R125

    Martin Knight, Jul 22, 2016
    Replies:
    0
    Views:
    391
    Martin Knight
    Jul 22, 2016
  34. lucasbryant

    Crash! Bent Boomerang Struts

    lucasbryant, Apr 26, 2016
    Replies:
    3
    Views:
    538
    Paul C
    Jul 7, 2016
  35. motovanya

    Highlights

    motovanya, Jun 27, 2016
    Replies:
    0
    Views:
    258
    motovanya
    Jun 27, 2016
  36. LDJ

    Colour Code?

    LDJ, Sep 4, 2009
    Replies:
    11
    Views:
    3,674
    Matthew21
    Jun 26, 2016
  37. Danny Frampton

    R125 Fuel Gauge

    Danny Frampton, Apr 26, 2016
    Replies:
    1
    Views:
    265
    Chris gkd9
    Apr 26, 2016
  38. Ethan Donnelly

    Conversion Help Needed For Yzf R125

    Ethan Donnelly, Mar 21, 2016
    Replies:
    0
    Views:
    375
    Ethan Donnelly
    Mar 21, 2016
  39. armandas vaitekonis

    Clicking From Relay

    armandas vaitekonis, Feb 8, 2016
    Replies:
    1
    Views:
    389
    Draft_
    Mar 6, 2016
  40. Kaz

    My Bikes 2011 What Other Year Forks Can I Get?

    Kaz, Mar 6, 2016
    Replies:
    1
    Views:
    263
    Draft_
    Mar 6, 2016
  41. Kiki

    Steering

    Kiki, Feb 28, 2016
    Replies:
    2
    Views:
    330
    Kiki
    Mar 1, 2016
  42. Arek

    What Happens To Engine After Crash?

    Arek, Feb 26, 2016
    Replies:
    1
    Views:
    363
    Blazer
    Feb 29, 2016
  43. armandas vaitekonis

    Clicking From Relay

    armandas vaitekonis, Feb 8, 2016
    Replies:
    0
    Views:
    293
    armandas vaitekonis
    Feb 8, 2016
Showing threads 1 to 40 of 922

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