Results 1 to 10 of 10

Thread: Stripped serrated "threads" on gear shift peddle

  1. #1
    Join Date
    Jul 2015
    Location
    SW Oregon United States
    --
    145

    Stripped serrated "threads" on gear shift peddle

    I know that I could buy a new one for my 84 200es. But thought I'd toss this out there to see if anybody has had success in "fixing" this problem. Just to many miles, to many shifts and possibly a bit loose at times. The serrations on the trans shaft are in pretty good shape but without good serrations on the peddle slippage is almost positive to happen. And as often as I have to pop the side cover off of this puppy spot welding isn't an option, HA!

  2. #2
    Join Date
    Apr 2011
    Location
    Mexico
    --
    9,014
    You might try drilling and tapping for a serrated set screw (or two) in the lever and then filing a small flat spot on the shaft when you are sure of it's position. Never had to do it, but anything is better than welding them on.
    It sucks to get old

  3. #3
    Join Date
    Jun 2009
    Location
    Leander TX
    --
    2,217
    Sometimes Tecate shifters are hard to find and they like to strip. I used parts from another shifter to fix it.
    http://www.3wheelerworld.com/showthr...68#post1320568

    I would have just bought another shifter if I could.

  4. #4
    Join Date
    Sep 2010
    Location
    NEPA
    --
    7,049
    Very simple. Put your shifter in a vice. Run a hacksaw through the gap twice,or a cut off tool once. You now have enough gap for it to clamp down like new. This works on all but the smooth stripped ones. New bolt if yours is at all stripped of course. Never be lured into welding or a bolt and nut. All bad ideas.
    Please help those who cannot help themselves.

    ALWAYS buying Museum quality machines,3 and 4 wheels. And any and ALL ,NOS parts,EVERY brand.

    I am turning my PM's Off,my Email is billsracing@hotmail.com,put 3WW in the subject. Thanx!

    Gun laws do not stop criminals. BULLETS do.

  5. #5
    Join Date
    May 2010
    Location
    TTown, Alabama, United States
    --
    845
    I wonder if you could also fill the splines in the lever with a little bit of lead solder and tap it on to create new splines? Just a thought.
    Suicide Hill Survivor

    The rides:
    1981 ATC110
    1982 ATC185
    1983 ATC185s
    1984 ATC200es
    1985 ATC200x

    When the going gets tough, the tough get sideways

  6. #6
    Join Date
    Oct 2002
    Location
    Northeast
    --
    17,460
    Nah, leads to soft... And I believe Bill is saying, " - Cut through the existing gap and slightly into the opposing side, it will clamp down like a shark...

    Someday I hope to make splines
    All our government does is distract us while they steal from us, misspend our tax $ and ruin our country

  7. #7
    Join Date
    Jul 2018
    Location
    TN
    --
    1,065
    The ID splines of the Honda gear shifters seem to be dead soft material. I don't KNOW if this was an intention design but it makes PERFECT sense to do so. In any mating pair of parts, one will wear more than the other. Better to have a the shifter fail and change it in 10 minutes than a shift shaft fail and tear half the motor down.


    Dirtcrasher, you can cut the splines of a shifter on a Bridgeport if you're patient ....and desperate enough. Using a piece of HSS, grind a single point broach, put it in a collet and then flip the head into low range so it won't move. Use a rotary table to index and your Y axis to feed in slowly while reciprocating the quill. Basically, it's a precision 3 axis arbor press for broaching. Be sure to pass all the way through. Broaching a blind hole in this manner is a recipe for disaster. Found that out the hard way.
    I've done this [not for a gear shifter] and it's doable IF you grind the tool right first. BUT.....it sucks donkey and I would hate to know I had to do it again.
    I was born and raised on Venus & I may be here a while.....

  8. #8
    Join Date
    Apr 2011
    Location
    Mexico
    --
    9,014
    Quote Originally Posted by Dirtcrasher View Post
    Someday I hope to make splines
    Maybe practice on this style

    Click image for larger version. 

Name:	17BE1A46-3D68-4F81-89DA-AE445440CCEA.jpeg 
Views:	20 
Size:	1.99 MB 
ID:	254810

    Click image for larger version. 

Name:	AF9B39E2-4A31-49BD-9D14-886845C2BE93.jpeg 
Views:	21 
Size:	1.92 MB 
ID:	254811
    It sucks to get old

  9. #9
    Join Date
    Jul 2015
    Location
    SW Oregon United States
    --
    145
    Thanks guy's, first off...that's a very strange "tapered spline shaft". Gotta be British judging from the overkill thought but not good in reality thing. I already tried the "making the gap bigger" thing but this steel just won't flex together even with a bigger gap, larger grade 8 bolt with newly tapped threads. And yes...this puppy is dang near smooth on the inside. So far I'm leaning towards the "cut one off a more common shifter " and weld it onto the original one. At the moment I'm using one from an '81 110 but I gotta leave the pull starter and cover off for it to fit. And like mentioned...I'm lucky that the trans shaft splines are still in great shape.

  10. #10
    Join Date
    Mar 2010
    Location
    Slidell, LA
    --
    4,738
    I am all for getting creative and trying to fix stuff but sweet jeebus how much is your time worth to you. I bet this guy would take 10 bucks for this lever.

    https://www.ebay.com/itm/1984-HONDA-...sAAOSwLrdbg2gN
    Feedback for yaegerb: Click Here

    Need something blasted or polished or both? Send me a PM

//ArrowChat Integreation Code //