Results 1 to 16 of 16

Thread: Replacing rotors

  1. #1
    Ride
    '97 VT ecotec

    Join Date
    Dec 2007
    Posts
    37

    Default Replacing rotors

    Hey guys , just wondering if anyone can give me quick over veiw of replacing my rotors on my 97 VT exec . cheers .

  2. #2
    Kikki's Avatar
    Kikki is offline WA Cruise Moderator
    Ride
    08 VE SSV Sportswagon & 98 VT Berlina Wagon

    Join Date
    Aug 2007
    Location
    Eaton, WA
    Posts
    455

  3. #3
    accentstencil's Avatar
    accentstencil is offline Donating Member
    Ride
    WH II Caprice, 5.7

    Join Date
    Jun 2005
    Location
    Eschol Park, Sydney
    Posts
    4,921

    Default

    Remove the wheel, remove the 2 bolts holding the caliper on, slide rotor off, put new one on, replace caliper, put wheel back on. You will probably need to push the pistons in the caliper in a bit so it will go over the new rotor. Release the handbrake when doing the rear rotors.
    MY RIDE



    I thought I was wrong once but I was mistaken.

  4. #4
    Tom_1569's Avatar
    Tom_1569 is offline Ecotech Power
    Ride
    VS Ute - Daily, VT - Spare, 80 Series - W/E Bus

    Join Date
    Nov 2006
    Location
    Gippsland - VIC
    Posts
    2,186

    Default

    Quote Originally Posted by accentstencil View Post
    Remove the wheel, remove the 2 bolts holding the caliper on, slide rotor off, put new one on, replace caliper, put wheel back on. You will probably need to push the pistons in the caliper in a bit so it will go over the new rotor. Release the handbrake when doing the rear rotors.
    Spot on, ill add if you can fit your caliper back on with out depressing the caliper then its probly time for new pads aswell. Also I like to torque the wheel nuts up so I know the rotor is sitting dead flat and how it should be.
    Quote Originally Posted by alien View Post
    I have been hit by oil badly once while in Army uniform on a massive roundabout that doesn't exist anymore. Spun 180 degrees to face oncoming traffic.

  5. #5
    Ride
    '97 VT ecotec

    Join Date
    Dec 2007
    Posts
    37

    Default

    cheers fellas . just waiting for my slotted and drilled rotars , 400 bucks full set + pads brand new ! Thanks e-bay !

  6. #6
    Ride
    VT V8 Calais

    Join Date
    Mar 2007
    Location
    Canberra
    Posts
    598

    Default

    Careful of those drilled rotors on the street, prone too cracking on a road car
    50LTRv8

  7. #7
    Kikki's Avatar
    Kikki is offline WA Cruise Moderator
    Ride
    08 VE SSV Sportswagon & 98 VT Berlina Wagon

    Join Date
    Aug 2007
    Location
    Eaton, WA
    Posts
    455

    Default

    Quote Originally Posted by 50LTRv8 View Post
    Careful of those drilled rotors on the street, prone too cracking on a road car
    First time I have heard that one.

  8. #8
    Not_An_Abba_Fan's Avatar
    Not_An_Abba_Fan is offline Exhaust Guru
    Ride
    HSV Senator VTII

    Join Date
    Aug 2006
    Location
    Bunbury, WA
    Posts
    9,104

    Default

    They are prone to cracking on a race car because of the extreme heat. I have heard of them cracking on street cars but only because of really really heavy braking all the time.
    Visit my Facebook page



    Quote Originally Posted by DannyboyDS View Post
    I burnt my hand in a nasty way once using method one but thats because i'm a twat.

  9. #9
    OLS108's Avatar
    OLS108 is offline MR Helpful
    Ride
    Stockish VX Berlina

    Join Date
    Mar 2005
    Location
    QLD
    Posts
    340

    Default

    just did my front ones an hour ago, if you have trouble pulling the rotor off, there are 3 bolt holes in the middle, screw in some bolts to push it away from the hub.

  10. #10
    Ride
    '97 VT ecotec

    Join Date
    Dec 2007
    Posts
    37

    Default

    cracking due to heat ? i thought that was the hole point of the slotting and drilling was so they ran cooler ? i can understand it on a race car but a street car ? WTF . cheres OLS108 ill keep that in mind .

  11. #11

    Join Date
    Nov 2005
    Posts
    73

    Default

    there not as strong coz of the holes, they split or crack from hole to hole, seen it a few times

  12. #12
    Ride
    '97 VT ecotec

    Join Date
    Dec 2007
    Posts
    37

    Default

    **** i wish i had knowen th at before ! Im a pritty tame driver so i think ill be ok , ill just have to keep an eye on it . but for the money i paid for them i couldnt even pick up a full set of standard rotars for that !

  13. #13
    Not_An_Abba_Fan's Avatar
    Not_An_Abba_Fan is offline Exhaust Guru
    Ride
    HSV Senator VTII

    Join Date
    Aug 2006
    Location
    Bunbury, WA
    Posts
    9,104

    Default

    Brakes need heat to work. The slots are their primarily to dissipate gas, so you don't get brake fade. The holes do the heat transfer as more metal is exposed to the surrounding air. But because the heat tends to concentrate around the sharp edges of the holes they will crack. And the fact that it is the weakest point. It takes a fair bit of hard braking to crack them though.
    Visit my Facebook page



    Quote Originally Posted by DannyboyDS View Post
    I burnt my hand in a nasty way once using method one but thats because i'm a twat.

  14. #14
    Ride
    VT Executive S1

    Join Date
    Jan 2007
    Location
    Victoria
    Posts
    326

    Default

    My car is shuddering/shaking when i brake, this is caused by warped routers yer?
    Im thinking of ordering in some front slotted rotars and some pads, is it worth doing the rear yet?
    Btw when i am replacing them, do i need to replace any bearings or anything?
    cheers

    (sorry for the hijack)
    Computer/Networking Problems? Contact me

    Check out my ride! First car!
    http://forums.justcommodores.com.au/...ad.php?t=49696

  15. #15
    acarmody is offline Donati..Whoa Green
    Ride
    VX Berlina

    Join Date
    Apr 2007
    Location
    Brisbane
    Posts
    4,479

    Default

    Quote Originally Posted by OLS108 View Post
    just did my front ones an hour ago, if you have trouble pulling the rotor off, there are 3 bolt holes in the middle, screw in some bolts to push it away from the hub.
    Damn I wish I knew that last week. Changing my parents front rotors and couldn't get the pricks off. 20 minutes with a rubber mallet and the sorest damn arm and wrist you could ever imagine.

    Oh well, live and learn.
    -Democracy must be something more than two wolves and a sheep voting on what to have for dinner.
    James Bovard, Civil Libertarian (1994)
    -Giving money and power to government is like giving whiskey and car keys to teenage boys.
    P.J. O'Rourke, Civil Libertarian
    -Government's view of the economy could be summed up in a few short Phrases: If it moves, tax it. If it keeps moving, regulate it. And if it stops moving, subsidize it.
    Ronald Reagan (1986)

  16. #16
    Ride
    VT Series 1 V6

    Join Date
    Jan 2008
    Posts
    238

    Default

    Only the front rotors have the screw holes to get them off, the rears don't but are easy as long as you ease the handbrake screw wheel. I just did mine, replaced with slotted. The 2 small bolts that hold the main caliper to the mounting bracket are the correct size for the rotor removal holes, 9/16 if I remember correctly.

Similar Threads

  1. WTB: QLD rotors
    By Rubber_Burnin_Gal in forum Swap / Wanted to Buy / Trade
    Replies: 3
    Last Post: 08-08-2008, 08:10 PM
  2. Replies: 20
    Last Post: 15-01-2008, 01:42 PM
  3. VS rotors
    By Philthy in forum Parts And Other Items For Sale
    Replies: 0
    Last Post: 11-02-2007, 10:47 PM
  4. Replacing front rotors - How hard DIY?
    By Fatboy in forum VR - VS Holden Commodore (1993 - 1997)
    Replies: 4
    Last Post: 28-05-2006, 09:04 PM
  5. replacing pads and rotors
    By VKnVLCalais in forum VB - VK Holden Commodore (1978 - 1985)
    Replies: 6
    Last Post: 13-10-2005, 11:42 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72