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  1. fnq_fzr
    Post

    Discussion FZR250 - Cylinder 4 - big end bearing failure

    I have been running Motuls 7100 4T 10W-40. Maybe they don't like full synthetic?[ATTACH] I just found this in some docs I have. [ATTACH] Relief...
    Post by: fnq_fzr, Nov 23, 2020 in forum: Yamaha 250cc In-Line 4's
  2. fnq_fzr
    Post

    Discussion FZR250 - Cylinder 4 - big end bearing failure

    Wow guys. This is getting deep. The 'shim under the oil pressure relief valve' mod is about as far as I can go myself. Does anybody have any...
    Post by: fnq_fzr, Nov 23, 2020 in forum: Yamaha 250cc In-Line 4's
  3. fnq_fzr
    Post

    Info FZR250R - The rebuild is progressing

    Well that didn't go the way I had hoped. Another bottom end let go. :mad: More lessons learned I guess. Will be making some 'adjustments' to the...
    Post by: fnq_fzr, Nov 20, 2020 in forum: Yamaha 250cc In-Line 4's
  4. fnq_fzr
    Post

    Discussion FZR250 - Cylinder 4 - big end bearing failure

    My previous engines had a stock set up. I believe my racing style may have also contributed by over revving the bike when changing down gears...
    Post by: fnq_fzr, Nov 19, 2020 in forum: Yamaha 250cc In-Line 4's
  5. fnq_fzr
    Post

    QLD WTB - FZR250R 3LN1 - 3LN3 engine

    Bottom end let go 'again'!! I will take a look at the threads you mention. I have also been told of some other 'tricks' to ensure better oil...
    Post by: fnq_fzr, Nov 18, 2020 in forum: WANTED
  6. fnq_fzr
    Thread

    QLD WTB - FZR250R 3LN1 - 3LN3 engine

    Hi All, Chasing a FZR250R 3LN1 - 3LN3 engine to replace the track bike engine. Require head, barrels and bottom end. Everything else will come...
    Thread by: fnq_fzr, Nov 18, 2020, 8 replies, in forum: WANTED
  7. fnq_fzr
    Post

    Info FZR250R - The rebuild is progressing

    [ATTACH] [ATTACH] [ATTACH] [ATTACH] [ATTACH]Finally ready for another race meeting. Very happy with how this finished. Huge thanks to Dave for all...
    Post by: fnq_fzr, Oct 28, 2020 in forum: Yamaha 250cc In-Line 4's
  8. fnq_fzr
    Post

    Info FZR250R - The rebuild is progressing

    Fat fingers...? I am incorrect..:party:
    Post by: fnq_fzr, Jan 29, 2020 in forum: Yamaha 250cc In-Line 4's
  9. fnq_fzr
    Thread

    Info FZR250R - The rebuild is progressing

    [ATTACH] [ATTACH] [ATTACH] [ATTACH]
    Thread by: fnq_fzr, Jan 28, 2020, 6 replies, in forum: Yamaha 250cc In-Line 4's
  10. fnq_fzr
    Post

    Circuit Racing 2019 Island Classic

    Not going to rebuild but will eventually open the engine for a look at what went wrong. Jason
    Post by: fnq_fzr, Feb 8, 2019 in forum: Motorcycle Racing and Track Days
  11. fnq_fzr
    Post

    Circuit Racing 2019 Island Classic

    I am thinking it may be the oil weight that contributes to this issue. I have recently changed to Motul 7100 10W40 after using Motul 5100 10W30...
    Post by: fnq_fzr, Feb 8, 2019 in forum: Motorcycle Racing and Track Days
  12. fnq_fzr
    Post

    Circuit Racing 2019 Island Classic

    Hi All, Was not my best meeting..:( [MEDIA] I did however get to complete the practice day at least. [MEDIA] [MEDIA] Power was down from the...
    Post by: fnq_fzr, Feb 7, 2019 in forum: Motorcycle Racing and Track Days
  13. fnq_fzr
    Post

    Project Planning on racing a FZR250 3LN1....

    Nobody.. :(:(
    Post by: fnq_fzr, Dec 18, 2018 in forum: Your 250cc Projects
  14. fnq_fzr
    Post

    Project My Fizzer

    Sorry Ruckus, I have been racing my 3LN1 without a fuel pump for a few years now without issue... [MEDIA] FNQFZR
    Post by: fnq_fzr, Apr 13, 2018 in forum: Your 250cc Projects
  15. fnq_fzr
    Post

    Help 3LN1 airbox to carb rubbers

    Thanks guys. Ordered from Yamaha dealer and on their way. FNQFZR
    Post by: fnq_fzr, Apr 12, 2018 in forum: Yamaha 250cc In-Line 4's
  16. fnq_fzr
    Thread

    Help 3LN1 airbox to carb rubbers

    I think I saw someone post on here regarding new airbox to carb rubbers? Can anyone provide me a link to said parts? Regards FNQFZR
    Thread by: fnq_fzr, Apr 11, 2018, 4 replies, in forum: Yamaha 250cc In-Line 4's
  17. fnq_fzr
    Post

    Project Newbie, FZR250 Project

    Hi Beano, Just wondering if you have the part number for the front brake master cylinder sight glass? FNQFZR
    Post by: fnq_fzr, Sep 29, 2017 in forum: Your 250cc Projects
  18. fnq_fzr
    Post

    Help 3LN aftermarket radiator

    I already have two spare standard radiators. I am after a BRAND NEW aftermarket radiator.
    Post by: fnq_fzr, Sep 12, 2017 in forum: Yamaha 250cc In-Line 4's
  19. fnq_fzr
    Thread

    Help 3LN aftermarket radiator

    Hi All, Trying to source an aftermarket aluminium radiator for my 3LN track bike. Anyone know where I can find one? FNQFZR
    Thread by: fnq_fzr, Sep 11, 2017, 5 replies, in forum: Yamaha 250cc In-Line 4's
  20. fnq_fzr
    Post

    Help Fzr250 fuel tap question

    I have removed the tap completely on my track bike and replaced with an inline quick connect. Problem solved..
    Post by: fnq_fzr, May 12, 2017 in forum: Yamaha 250cc In-Line 4's
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