1. This site uses cookies. By continuing to use this site, you are agreeing to our use of cookies. Learn More.

Pinned So what have you done to your bike today?

Discussion in 'The Pub' started by kiffsta, Nov 3, 2013.

  1. Jasper Hunter

    Jasper Hunter Active Member Premium Member

    Messages:
    67
    Likes Received:
    52
    Trophy Points:
    188
    Joined:
    Sep 8, 2014
    Gender:
    Male
    Location:
    South Australia
    My Bike:
    Kawasaki ZZR250 92, Suzuki GSX550ES 83
    I recently put pod filters on it as part of a cafe conversion, so it's running extremely lean then I decided to re bore the main jets but that's making it run too rich.
     
  2. maelstrom

    maelstrom LiteTek Staff Member Premium Member 250cc Vendor Contributing Member

    Messages:
    5,115
    Likes Received:
    3,480
    Trophy Points:
    1,148
    Joined:
    Dec 23, 2012
    Gender:
    Male
    Location:
    Thailand
    Home Page:
    My Bike:
    Yamaha FZR400 3TJ1, Honda MC22
    I would not be cursing the motorcycle in this case. It is just a machine.
    As I understand it:
    CV carbs require an airbox to create enough vacuum to lift the slides. Fitting pods will destroy all that. There are plenty of examples on the internet of failed attempts to fit pod filters. If you want to do this you need to fit carbs with manually operated slides. Like these http://www.sudco.com/mikuni.html#vm There are plenty of parts available for these type of carbs to enable you to jet them correctly. The same cannot be said for CV carbs.
    Main jets are calibrated by flow, not size, so you need to know what you are doing if you drill them. Since the main jet is not your problem nor your solution, you have created a new problem.
     
    • Like Like x 6
  3. Murdo

    Murdo The Good Doctor Staff Member Contributing Member Ride and Events Crew

    Messages:
    6,404
    Likes Received:
    4,792
    Trophy Points:
    1,148
    Joined:
    May 4, 2013
    Gender:
    Male
    Occupation:
    Retired
    Location:
    Tamworth, NSW
    My Bike:
    1937 Royal Enfield 250, CF Moto 250 V5, Honda's XL250, CBR250, FT500 plus a few others.
    Finger trouble Jasper? :lolsign:

    You have choices as maelstrom said, airbox with CV's or VM round slides and have fun (and learning) jetting them.
     
  4. Jasper Hunter

    Jasper Hunter Active Member Premium Member

    Messages:
    67
    Likes Received:
    52
    Trophy Points:
    188
    Joined:
    Sep 8, 2014
    Gender:
    Male
    Location:
    South Australia
    My Bike:
    Kawasaki ZZR250 92, Suzuki GSX550ES 83
    Such is life.
    I went into this bike with not much experience, so every bit of knowledge helps (runs off to other bikes).
     
  5. Murdo

    Murdo The Good Doctor Staff Member Contributing Member Ride and Events Crew

    Messages:
    6,404
    Likes Received:
    4,792
    Trophy Points:
    1,148
    Joined:
    May 4, 2013
    Gender:
    Male
    Occupation:
    Retired
    Location:
    Tamworth, NSW
    My Bike:
    1937 Royal Enfield 250, CF Moto 250 V5, Honda's XL250, CBR250, FT500 plus a few others.
    Think about how much you have learnt so far playing with old bikes.
     
  6. Willrcr15

    Willrcr15 Well-Known Member

    Messages:
    549
    Likes Received:
    399
    Trophy Points:
    373
    Joined:
    Nov 11, 2013
    Gender:
    Male
    Location:
    Newcastle
    My Bike:
    FZR250 3LN 89
    Did the carbies on a CBR250rr today, what a monster, bloody hell all day, had to buy a 450mm phillips head to get to the clamps.
    In the end I got the vacuum guages on it & she was near perfect anyway. The FZR is a breeze compared to that, I'll never complain again.
    Oh yeah what about the 100 piece air box.
    Nice bike though, I still think the fzr has got the wood on the CBR.
    FZR day tomorrow after I find something to fit the vacuum tubes onto.
     
    • Like Like x 3
  7. Linkin

    Linkin The Mechanic Premium Member Contributing Member Dirty Wheel Club

    Messages:
    4,737
    Likes Received:
    2,883
    Trophy Points:
    943
    Joined:
    Mar 18, 2014
    Location:
    Sydney NSW
    My Bike:
    FZR250R 3LN6
    There might be more CBR's than FZR's, but having ridden a CBR, I do much prefer the FZR
     
  8. Tim_

    Tim_ resident nutcase Contributing Member Dirty Wheel Club

    Messages:
    1,337
    Likes Received:
    662
    Trophy Points:
    543
    Joined:
    Jan 8, 2014
    Gender:
    Male
    Location:
    In your bike shed
    My Bike:
    Modified 1990 Honda MC22 CBR 250RR
    I was never a fan of the CBR handling.. so i changed it and now it handles like a ZXR but has all the fun of a cbr
     
  9. Mclaren

    Mclaren Well-Known Member Contributing Member

    Messages:
    1,971
    Likes Received:
    939
    Trophy Points:
    698
    Joined:
    Jul 31, 2013
    Gender:
    Male
    Location:
    Brisbane
    My Bike:
    cbr250rr
    Had both and my cbr far superior
    Lucky I already have a long Phillips for the carbs
     
  10. KICKERMAN360

    KICKERMAN360 Well-Known Member

    Messages:
    389
    Likes Received:
    294
    Trophy Points:
    273
    Joined:
    Oct 26, 2014
    Gender:
    Male
    Location:
    Melbourne/Gold Coast
    My Bike:
    CRF50, CR125, MC21,MC22,CBR600RR
    I really liked the handling of my MC22. Especially after I fitted new tyres. I think if I overhauled the suspension it would be a much better bike but I couldn't justify the cost (no leaks so not a huge concern). And it was only a daily bike, if it was a track bike I would have looked at the suspension more. Still, handled fine for me.

    And yeah, I was also lucky to have a long screw driver to get the carbs off. I think the shortest time I cleaned the carbs was 3 hours, and right before a ride. Every time I went to the mine for work I'd come back and my bike wouldn't start. So most times I'd bump start it but occasionally it needed a clean. Keeping the tank toppped up to prevent rusting helped heaps.
     
    • Like Like x 1
  11. Tim_

    Tim_ resident nutcase Contributing Member Dirty Wheel Club

    Messages:
    1,337
    Likes Received:
    662
    Trophy Points:
    543
    Joined:
    Jan 8, 2014
    Gender:
    Male
    Location:
    In your bike shed
    My Bike:
    Modified 1990 Honda MC22 CBR 250RR
    i was never a fan of how light the steering was... you really noticed pumps during cornering and if it was a bigger bump it really jerked on the clipons... but with the USD forks the bike feels more planted...
     
  12. Linkin

    Linkin The Mechanic Premium Member Contributing Member Dirty Wheel Club

    Messages:
    4,737
    Likes Received:
    2,883
    Trophy Points:
    943
    Joined:
    Mar 18, 2014
    Location:
    Sydney NSW
    My Bike:
    FZR250R 3LN6
    That's what I like about the FZR, it corners like it's on rails once you tip in. My Ninja by comparison feels floaty and doesn't inspire confidence in leaning further
     
    • Like Like x 1
  13. Tim_

    Tim_ resident nutcase Contributing Member Dirty Wheel Club

    Messages:
    1,337
    Likes Received:
    662
    Trophy Points:
    543
    Joined:
    Jan 8, 2014
    Gender:
    Male
    Location:
    In your bike shed
    My Bike:
    Modified 1990 Honda MC22 CBR 250RR
    since having the ZXR forks on the bike i no longer have chicken strips lol
     
  14. Mclaren

    Mclaren Well-Known Member Contributing Member

    Messages:
    1,971
    Likes Received:
    939
    Trophy Points:
    698
    Joined:
    Jul 31, 2013
    Gender:
    Male
    Location:
    Brisbane
    My Bike:
    cbr250rr
    These bike are 25 years old and technology in suspension has made leaps and bounds try to change enternals like emulators and springs makes a difference

    Plus doing this u don't have to play around with black magic like rake and trail lol
     
    • Like Like x 2
    Last edited by a moderator: Feb 1, 2015
  15. Th3_Huntsman

    Th3_Huntsman Senior Member Contributing Member

    Messages:
    2,428
    Likes Received:
    1,173
    Trophy Points:
    823
    Joined:
    Jul 1, 2013
    Gender:
    Male
    Occupation:
    Dispatch Manager
    Location:
    Beenleigh
    My Bike:
    NONE
    Today i pulled out the zxr. Re ran the wiring loom as it was wrong. Changed over the rear wheel so it has a brand new pirelli sport demon, went to do the front as well but how the hell do you get that off? @Tim_ @kiffsta

    Lastly tried to get to the bottom of its vacuum leak to no avail. Yet the idle hangs or it dies and has alot of hesitation when turn the throttle.
    Checked all the plugs and they all look to be burning exactly the same.
    Leads me to believe its all cylinders. the revs rise alot when you squirt carb cleaner under the airbox on both sides. I am going to bite the bullet and order 4x new carb boots and genuine vacuum hoses from Kawasaki.
     
  16. zixxer

    zixxer Well-Known Member

    Messages:
    457
    Likes Received:
    171
    Trophy Points:
    248
    Joined:
    Jan 26, 2014
    Gender:
    Male
    Location:
    Sydney, Australia
    My Bike:
    zxr250
    undo the 4 allen key bolts on the bottom of the forks, then the main nut.
     
  17. TechHeadFred

    TechHeadFred Well-Known Member

    Messages:
    1,180
    Likes Received:
    734
    Trophy Points:
    498
    Joined:
    May 11, 2014
    Gender:
    Male
    Occupation:
    IT Systems Engineer
    Location:
    Canberra, ACT
    Home Page:
    My Bike:
    2007 CBF250F, 2004 KLR650, 1992 FZR400, 2 x CB250RS (1980 and 1982),
    Started working repairing on the FZR400 fairings and discovered I'm not patient enough with fiberglass or I need to use a lot more catalyst in cold/wet weather. Will see how I go finishing it over the next couple of days.
     
    • Like Like x 2
  18. Th3_Huntsman

    Th3_Huntsman Senior Member Contributing Member

    Messages:
    2,428
    Likes Received:
    1,173
    Trophy Points:
    823
    Joined:
    Jul 1, 2013
    Gender:
    Male
    Occupation:
    Dispatch Manager
    Location:
    Beenleigh
    My Bike:
    NONE
    Thanks mate.
     
  19. risky

    risky risky

    Messages:
    4,555
    Likes Received:
    1,177
    Trophy Points:
    923
    Joined:
    Nov 4, 2012
    Gender:
    Male
    Occupation:
    risky by name AND actions
    Location:
    newcastle,australia
    My Bike:
    honda ca77, megelli x2,fzr yamaha x 5 ,maxim,cb750.cb600 hornet,zxr250,marusho magnum electra.
    fred, catalist will only cure slowly in presence of moisture.warm where you are working and 3 percent catalist and will be off in 45 minutes.13% catalyst and you will have a fire.
     
  20. Tim_

    Tim_ resident nutcase Contributing Member Dirty Wheel Club

    Messages:
    1,337
    Likes Received:
    662
    Trophy Points:
    543
    Joined:
    Jan 8, 2014
    Gender:
    Male
    Location:
    In your bike shed
    My Bike:
    Modified 1990 Honda MC22 CBR 250RR
    If it's the A model you only need to undo the right fork leg, As the left hand side is a threaded short section. (When sitting on the bike the right fork leg.) I discovered that after it annoy the crap out me thinking I needed 2 Allen keys when I only need one.
     

Share This Page