How to Adjust Brake Booster to Master Cylinder Push Rod Depth

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  • Опубліковано 27 сер 2024

КОМЕНТАРІ • 61

  • @ramonfalcon4506
    @ramonfalcon4506 4 місяці тому +1

    Great video….that 1/16 was exactly what was wrong with my jeep….brakes not locking up anymore…..thanks….keep turning

  • @carlellis9647
    @carlellis9647 10 місяців тому +1

    Great job explaining now only how the push rod pin works to have to adjust it THE RIGHT WAY by a true professional. I have seen other videos where people are basically guessitmating the correct distance instead of taking a precise measurement.

  • @kslvlkdfhkvhkfviwehbhjhj
    @kslvlkdfhkvhkfviwehbhjhj 2 роки тому +50

    A human hair is nowhere near 1/16" thick.

    • @raymattox5115
      @raymattox5115 2 роки тому +12

      A 16th of an inch is .0625”
      A human hair is roughly .003”

    • @jonclemons8463
      @jonclemons8463 Рік тому

      Y'all some bitches man trying to help people out and your disecting every little thing he says. If you get real close that will work

    • @rojelioochoa918
      @rojelioochoa918 Рік тому +5

      Pubic hair is 😂

    • @joelvanbruggen9069
      @joelvanbruggen9069 Рік тому +2

      The thickness of a human hair, or 1/16" or the length of your work boot, just as long as it's close. I mean, this is only a video on how to do the job right, why make it sound like you know what your talking about?

    • @IronChefBklyn
      @IronChefBklyn 11 місяців тому

      @@raymattox5115 actually a THIRD of that .001

  • @paulleo2351
    @paulleo2351 4 місяці тому +1

    Hi just wanted to say excellent video can’t find a video like that in Australia 🇦🇺 thank you for explaining it correctly
    Paul from Melbourne Australia 🇦🇺

  • @justinbarrell4965
    @justinbarrell4965 Місяць тому

    Excellent video, easy to understand and straight to the point- thank you!

  • @dntlss
    @dntlss 6 місяців тому +2

    Something to always remember when doing this and something most people neglect to mention,when the booster is in operation that rod changes as vacuum is pulled from the booster chamber so the measurement MUST always be made with the engine on if you want it to be 100% correct and you are anal but doing it like this will work too but it wont be exact.

  • @fiddlerpin
    @fiddlerpin 2 роки тому +7

    I would adjust for .020 instead of 1/16 “

    • @FirstPlaceAutoParts
      @FirstPlaceAutoParts  2 роки тому +3

      Thank you for your comment and for watching. Either measurement will work (and your recommendation of .020 makes it easy to set the shown tool with a feeler gauge). Important thing is that there is no pre-load transmitted from the pushrod to the master cylinder piston upon assembly.

    • @kccodex8931
      @kccodex8931 Рік тому +1

      2000 Lincoln Town Car, spec is between .23 and .245.....which is something like 1/5 to 1/4 of and inch...approximately. Just some info for your noodle.

    • @CalDocky
      @CalDocky Рік тому +2

      Apparently this varies between manufacturers. My Toyota FSM says “zero clearance” for my ‘99 Tacoma. (Zero as in no gap at all)

  • @ArtDaBarber619
    @ArtDaBarber619 2 роки тому +3

    Thank you! Great explanation 👌

  • @MagaRickn
    @MagaRickn 7 днів тому

    Do you have a video on brake pedal rod adjustment when you don't have a booster??

  • @user-cx4kd3ib3b
    @user-cx4kd3ib3b 11 місяців тому

    this was great information, helped salve a long time problem. thanks

    • @C8corvetteobsession901
      @C8corvetteobsession901 10 місяців тому

      What was your issue? I did a conversion and my front disc brakes get hot after a while of riding. I’m thinking I need to adjust this rod because I didn’t before.

  • @MHTownsend57
    @MHTownsend57 5 місяців тому

    Super helpful. The best video on this. However, two things you could have addressed would be other symptoms such as brakes dragging. You only mentioned brakes locking up. Another area to address would be if you're doing this with everything already in the car. You will have to loosen one of the lock nuts under the dash such as the one on the pedal side to twist the pin on the booster side in the engine bay. Great video though. Got me 90% of the way there.

  • @adriancombe
    @adriancombe 2 дні тому

    @First Place Auto Parts
    I am confused by the bit with turning the locknut. Does turning the locknut itself adjust the length of the push rod? Or are we loosening the locknut so we can adjust the length manually by pushing or pulling on the rod?

  • @jamesscullion8394
    @jamesscullion8394 Рік тому +5

    Hi I’ve put a booster on my 65 mustang, disks on front drums on rear. I fitted a combination valve so the rear drums come on first, but I barely touch the brake pedal and the front disks lock up. Any advice would be appreciated thanks.

    • @jeffjeff4477
      @jeffjeff4477 20 днів тому

      Proportioning valve, they also sell adjustable ones

  • @eddwiggins4383
    @eddwiggins4383 27 днів тому

    Super helpful

  • @andreyzagoruyko5390
    @andreyzagoruyko5390 2 роки тому +7

    1/16" is human hair? Holy f***! They must be gods . . .

  • @paulleo2351
    @paulleo2351 4 місяці тому

    With the booster adjusting rod how far does it come out?

  • @TheJeffe613
    @TheJeffe613 11 днів тому

    I never knew this all this time. A human hair and a 16th of an inch is a pretty big difference.😂

  • @josuevalencia8298
    @josuevalencia8298 8 місяців тому +1

    My rush rod is not adjustable. I am having this same issue.

    • @jeffjeff4477
      @jeffjeff4477 20 днів тому

      I don't think my 69 eldo is adjustable
      Front brakes dragging

  • @juancabral342
    @juancabral342 9 місяців тому

    so, i purchased a new master cylinder and will be using the original brake booster. would i need to make this measurement?

  • @markmurray7031
    @markmurray7031 Рік тому

    While you were bench bleeding the master cylinder you should have went ahead and plugged the ports and tried to dead head the piston by hand. It's not uncommon to find clearance in there before it goes rock hard and that needs to be taken into consideration when setting the rod length. It's not unusual to have to put preload into the piston to get the best breaking power.

  • @sonnym9954
    @sonnym9954 Рік тому

    Amateur here. I'm converting my front drums to discs on my 64 Ranchero. I purchased a conversion kit that included a double chamber master cylinder attached to a vacuum power booster. The problem is that there is no space because the mast cylinder hits the shock tower. Would it be prudent to just remove the power booster? As is, I'm already upgrading from a single chamber to a double chamber master cylinder so I believe it to be a step up. Please help.

  • @nathanpratt4220
    @nathanpratt4220 Рік тому

    How can you get the tool cheap and on time like the next day or same day

  • @michaelgilmore3038
    @michaelgilmore3038 Рік тому +1

    Where is that tool sold ???

  • @kblank3034
    @kblank3034 2 роки тому

    My SBC Master Cylinder Push Rod is not adjustable. I searched and can not find an adjustable Push Rod?

    • @jimkillen1065
      @jimkillen1065 2 роки тому +1

      Not a expert I doing a conversation from vacuum booster to hydroboost. I going to have to shorten the push rod on my conversation. I going to cut off the rod and gring the correct profile on rod . I was told to cut and leave it long then grind it to get the final clearance. I going to try to set it up with very little clearance.

  • @eddieblack8963
    @eddieblack8963 2 роки тому +1

    Where can I pick up one of the tools

  • @rojelioochoa918
    @rojelioochoa918 Рік тому +1

    Do I have to do same with hydro boost

    • @FirstPlaceAutoParts
      @FirstPlaceAutoParts  Рік тому

      Yes, always confirm the push rod to master pocket depth, its an often overlooked step that has much to do with how the new brake system will feel and perform

    • @rojelioochoa918
      @rojelioochoa918 Рік тому

      I don’t see anything to adjust on master or hydro boost

  • @reyzapata9375
    @reyzapata9375 Рік тому

    Where are you guys located at.?.

  • @MrSsurbaugh
    @MrSsurbaugh 3 місяці тому +1

    Dude, a 1/16" is nowhere near the "thickness of a human hair". Lol

  • @GusDabringhaus
    @GusDabringhaus 3 місяці тому

    The guy is wrong!. Human hair is .003 and 1/16 is .062

  • @TKOrace
    @TKOrace Рік тому

    Its 2023,, please use millimeter!!

    • @joelvanbruggen9069
      @joelvanbruggen9069 Рік тому

      Put down the tools and step away from the master cylinder. It's 2023, if you can't figure that out by now let someone else do it.

    • @TKOrace
      @TKOrace Рік тому

      @@joelvanbruggen9069 in 2023 no one needs to use the outdated imperial system..

    • @dntlss
      @dntlss 6 місяців тому

      lol,you must be in Europe,2023 or 24 or the year 5000 has nothing to do with using metric or standard,different countries use different measurements,its the way they were set up 100 years ago,you remind me of something i always say when i watch a British movie "you're driving on the wrong side!!!
      Joking aside i actually do prefer the metric system, is much easier that dealing with quarters and fractions but this video was made in the USA and thats what we use here. @@TKOrace

    • @CareyAnderson-eu5co
      @CareyAnderson-eu5co 20 днів тому

      Not in the USA

    • @CareyAnderson-eu5co
      @CareyAnderson-eu5co 20 днів тому +1

      ​@TKOrace really, so are you purchasing yer Marijuana in Kilos?

  • @_LAND_OF_THE_FREE_
    @_LAND_OF_THE_FREE_ Рік тому +1

    My push rod doesn't have a nut on it it just spins in and out. Should I buy a nut and put one on? 67 camaro RS drums all around.

    • @josuevalencia8298
      @josuevalencia8298 8 місяців тому +1

      Same here. Too bad no feed back from this channel.

    • @tomcross5004
      @tomcross5004 5 місяців тому

      @@josuevalencia8298 you and @_land_of_the_free_ may find this is a video not a forum where you can ask questions and get answers for free