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someone answer this damn question

Discussion in 'XJ Technical Chat' started by randomxj2012, Feb 1, 2013.

  1. randomxj2012

    randomxj2012 Member

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    what bore size is a xj750 master cylinder someone please help me out here i wanna use r6 caliper wanna know if theyll have the juice for it
     
    randomxj2012, Feb 1, 2013
    #1
  2. chacal

    chacal Moderator Moderator Supporting Vendor Premium Member

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    M/C piston bore ID's:

    12.70mm (.5000", 1/2"):
    XJ550 all Norte Americano


    14.00mm (.5512"):
    XJ650 Maxim/Midnight Maxim
    XJ1100 front


    15.87mm (.6248", 5/8"):
    XJ550 rest-of-the-world
    XJ550 Police (24J)
    XJ650RJ Seca
    XJ650 Turbo
    XJ650 H/J/K rest-of-the-world
    XJ650 Police (36G) (used 650 Turbo m/c with 750 Seca calipers, rotors, wheels)
    XJ700 all
    XJ750-X
    XJ750 Maxim/Midnight Maxim
    XJ750RL
    XJ750 Police (24L, 33V, 39Y) (used 650 Turbo m/c with 750 Seca calipers, rotors, wheels)
    XJ750 Police (37H) (used 650 Turbo m/c, calipers, rotors, and wheels)
    XJ900RK/900RL front
    XJ900 Police (33F/53M)


    17.50mm (.6875", 11/16"):
    XJ750 Seca
    XJ750 rest-of-the-world


    19.06mm (.7500" 3/4"):
    XJ1100 rear
     
    chacal, Feb 1, 2013
    #2
  3. randomxj2012

    randomxj2012 Member

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    thank you! seeing how a r6 mc is 16mm i think my mc will work
     
    randomxj2012, Feb 1, 2013
    #3
  4. MercuryMan

    MercuryMan Active Member

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    Whew that was close!

    hydraulic systems are pretty forgiving as long as they are impeccable. i.e. no air bubbles, no foreign fluid.
     
    MercuryMan, Feb 1, 2013
    #4
  5. venlis

    venlis Member

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    i would definitely consider using an r6 master cylinder also. the oem hydraulic/mechanic unit is a thing of the past
     
    venlis, Feb 2, 2013
    #5

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