• This topic has 53 replies, 28 voices, and was last updated 9 years ago by tomd.
Viewing 14 posts - 41 through 54 (of 54 total)
  • Changing disc pads on a car,just as easy as a bike right?
  • BenjiM
    Full Member

    Make sure you measure the discs before ordering including (hub / internal diameter). We found that the discs and hubs on our Jazz were not consistent with the year it was built! I ordered online using the old select your model / input your reg no., they turned up with the pads and didn’t fit. The pads are however fine!. £16 return postage on a £25 pair of discs. I’ll be keeping them I think!

    trail_rat
    Free Member

    and the offset.

    this is why the dealers ask for the vin when you order parts through them.

    jimjam
    Free Member

    honkiebikedude – Member

    I have to say some of the advise given on here is shocking .

    If you are going to be critical about the advice people are giving, then at least spell it correctly.

    chestercopperpot
    Free Member

    Yup

    Claiper piston tool might be necessary, a G clamp won’t always do it (not overly expensive)

    Might need 7mm allen key (not usually in sets)

    Check the new pads carefully, it’s not unusual for a dozy supplier to give you the wrong parts.

    Observe any clip, spring and wear sensor wiring arrangements and make sure they are the same with the new pads.

    If your disc has a big stepped edge where it has worn away, it should be replaced as well, again an easy job (remove the retention screw) can require measured brute force and/or heat to separate from the hub.

    Temporarily take reservoir cap off while pushing pistons back

    Use copper grease (or supplied compound) on the backplate of the new pads not the braking surface obviously!

    Check reservoir level and top up if need with the correct fluid when finished.

    Advice given here has been good thus far, ignore the whiny doom merchant. If your reasonably mechanically savvy, got the tools, oh and your not one of those who rounds and strips every thread you come across in a temper, it’s not difficult, it’s not as easy as a bike though! Exhausts and servicing the same with the exception of mid engined sports cars, flat cylinders which are trickier for a novice.

    Get it done old bean.

    Northwind
    Full Member

    honkiebikedude – Member

    I have to say some of the advise given on here is shocking .

    If you have an issue with any advise that you think is so shocking, you should tell people what, and why tbh.

    trail_rat
    Free Member

    tbh the guy suggesting that you can work off the jack just because you dont go under the car is frightful to me as is the guy suggesting that you dont need axle stands if you have a good quality jack…. its probably the same 10 pence oring holding your 1.5 ton in the air.

    you dont need to be under a falling car to be killed/maimed by it.

    Having been in a garage (work experiance) where the car fell off the 2 poster (not one i was anywhere near;)) im doubly careful when i work under a suspended car.

    still remember the day my dad said not to bother with the axle stand we were only swapping tires…. and i refused and put my axle stand under.

    the jack colapsed (folded from under the axle) just as we took the wheel off its hub – fortunantly it was on the axle stand so the suspension just extended and we used the scissor jack to get it up to put the wheel on.

    Northwind
    Full Member

    Exactly the sort of thing I mean- it’s useful to correct bad advice, it’s worse than useless to say “this thread has bad advice in it, somewhere”

    Some jacks have mechanical locks which makes them a lot safer but I still reckon it’s daft not to have belt and braces when it’s so easy.

    andyl
    Free Member

    I’ve had a jack collapse. I was stupidly just under the engine/gearbox of the car and got out seconds before the jack folded and the car, with a front wheel missing, hot the deck.

    I was lucky. And silly. And won’t do that again.

    Axle stands for even the most basic jobs and for anything else wheels underneath the subframe/sills if I going under the car.

    Or drive on ramps and enter the car from the other side to the way it could roll off if something went wrong with the handbrake and wheel chocks.

    trail_rat
    Free Member

    jack that lost the will to live.

    was being used on a straight push into an axle well within its limitations…..

    molgrips
    Free Member

    Some inane facebooking afternoon showed a video of a girl making herself an artifical leg out of Lego for a bet. How’d she lose her leg? Fixing the brakes on her car…

    hora
    Free Member

    I couldnt make the bottom bolt thread ‘bite’ in the piston caliper tonight..

    Until I put my head on the deck/underneath looking up. .then it screwed straight away.

    Even with the wheel under the chassis frame it felt abit…..

    Question- should I have prepped the discs first? Bro in law said they come in a rust protective film but I think the first braking would sort??

    Tbh that was easier than I thought it’d be. I was waiting for a spanner in the works.

    falkirk-mark
    Full Member

    Question- should I have prepped the discs first? Bro in law said they come in a rust protective film but I think the first braking would sort??

    Yes you should clean the discs with brake cleaner or methylated spirits. do not try cleaning with pads or you risk contaminating them

    julianwilson
    Free Member

    Cue lots of angry swearing at VW and ‘who the f specs a 7mm allen bolt’ rants.

    The only time i ever used my 7mm allen key bit was to change the discs on a p-reg fiesta. Curse these foreigners, sneaking into Dagenham and meddling with our proper british fasteners. 😉

    tomd
    Free Member

    Right, had a first bash at changing discs and pads on my van so now qualified to answer this.

    Yes, it is as easy as a bike except:
    – caliper mount bolts were seized to buggery and resisted WD40, a spanner (now broken) and lump hammer. 600mm breaker bar needed in end. £25 less of a saving.
    – Eurocarparts are useless and can’t complete an order. Much faff.
    – Carparts4less are useless and sent me the wrong discs. More faff.
    – A little air has got into system via caliper so now need to bleed brakes. £30 less saving. More faff.

    So an interesting experience, I learned a lot. Haynes manual was invaluable. I would take extra care to double check I had been given the right bits next time and a massive breaker bar to hand. Also my van needed an m10 spline tool (£15) and 7mm Allen key. Very much non standard bits.

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