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Type: Posts; User: Dale Whelan

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  1. Replies
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    if you go to tales of the race there are some...

    if you go to tales of the race there are some pictures of the bike and you can see some of the ram air system...

    http://www.tz250.com/tales
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    A few people know I want to sell my TZ, a guy...

    A few people know I want to sell my TZ, a guy wants to pull the motor and install a 250 ninja motor in it's place. I can't make this stuff up. He will be selling the motor, the bike also has a ram...
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    My number 1 racing fan died in March. Some of you...

    My number 1 racing fan died in March. Some of you met her. Here we are in 2003
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    I still lurk occasionally. Saw a movie that I...

    I still lurk occasionally.
    Saw a movie that I recommend to all you racers.
    Senna, I will be adding it to my personal collection.
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    your meter reads to .01 OHM?

    your meter reads to .01 OHM?
  6. Thread: Need help

    by Dale Whelan
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    The fastest I recall seeing at an AMA 250 GP...

    The fastest I recall seeing at an AMA 250 GP event was about 159 Miles per hour, (official radar trap speed at one location on the track) I have heard at world GPs they get to 180. If that is true I...
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    I think the Roberts team used them in the US in...

    I think the Roberts team used them in the US in FUSA , then they started spraying them with Nitrous, Then they just got 500s.
    I think the riders were Rich Oliver and Robby Peterson.
    Late Eighties...
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    Try rolling off the throttle a bit, if it re-...

    Try rolling off the throttle a bit, if it re- lights replace the plug caps
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    I suspect that the .009 difference is .0045 top...

    I suspect that the .009 difference is .0045 top and .0045 bottom. If I wanted the same timing as prior to plating I would change my protrusion by +.0045 and machine my head to accept the higher...
  10. Thread: Needles

    by Dale Whelan
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    2,955

    Needles example 6DH7-3 6=6 centimeter long D=...

    Needles example
    6DH7-3
    6=6 centimeter long
    D= 1 degree taper
    H= 2 degree taper
    7=7th design
    3=clip setting
    start dimension information and taper start point is omitted

    6F12-62-3
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    Drewie, I think the -60 in your needle refers to...

    Drewie, I think the -60 in your needle refers to the start dimension of your needle. It means 2.60 millimeter diameter. This is a richer needle than at least one of the sets I use. It would require a...
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    Look at the clutch hub (# 10) in the pic. What I...

    Look at the clutch hub (# 10) in the pic.
    What I can see of it through the sprocket hole looks like it might have some wear on it.
    This will let the sprocket wobble a bit and will damage cush...
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    I had this happen when a friend left out the...

    I had this happen when a friend left out the spacer between the sprocket and swingarm
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    I used the 96 style on my 95 for that reason,...

    I used the 96 style on my 95 for that reason, they work fine.
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    So I am confused now. My 95 has a battery, when I...

    So I am confused now. My 95 has a battery, when I turn it on the valves cycle from closed to open to closed.

    When I adjust the power valves I need to turn the power off after the valves are fully...
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    Yes, closed when motor is off

    Yes, closed when motor is off
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    There are some good posts on the subject of...

    There are some good posts on the subject of ignition timing, piston protrusion, compression ratios and squish clearance. The answer to your question is there as well as answers to questions you have...
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    I think you have been blessed with 2 problems:...

    I think you have been blessed with 2 problems: Servo motor operation and secondary ignition voltage.

    I lost a powervalve motor, ran great till 10,500 rpm, then a 125 was quicker.
    Sometimes it...
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    Mike, you are exactly correct. Vince, shut...

    Mike, you are exactly correct.

    Vince, shut up!

    Actually I think Vince is a great guy and the reminder doesn't bother me all that much. I get to go to the airport, carry guns on the plane,...
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    in over 20 years of fixing bikes I have seen less...

    in over 20 years of fixing bikes I have seen less than a dozen ignition coils go bad, most of those were British
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    I have had the same troubles. If I backed out of...

    I have had the same troubles.
    If I backed out of it it would run clean again
    I replaced the caps and the trouble went away.
    The required voltage to fire the plugs increases with load.
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    I think we have all faced "THE CHOICE" For me, I...

    I think we have all faced "THE CHOICE"
    For me, I have had it put in a hypothetical manner.
    You know, "What if you had to choose between me and your motorcycle?"
    I thought it was pretty damn...
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    1) Bought a plane 2) took lessons 3) went...

    1) Bought a plane
    2) took lessons
    3) went across country to get it
    4) flew it back (part way)
    5) Flew more
    6) wrote stories
    7) took Pictures
    8) started something called a blog?

    I think I...
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    Yep, the other Mikuni mains are round and slotted

    Yep, the other Mikuni mains are round and slotted
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    Mikuni TMSS 38 Takes small hex Mikuni jets for...

    Mikuni TMSS 38
    Takes small hex Mikuni jets for the main.
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