Brake Pads on AP 4 pots

The place to "speak geek"
Post Reply
User avatar
Clarkie
Posts: 1095
Joined: Fri Jun 16, 2006 10:28 pm
Location: Falkirk

Brake Pads on AP 4 pots

Post by Clarkie » Sat Aug 29, 2009 2:25 pm

Anyone know how to check wear on inside pad with 4 pot calipers?

Had a quick look but not easy to see clearly.

I'm familiar with changing the pads on the standard calipers. How do you change on the 4 pots?

Cheers Clark

User avatar
robin
Jedi Master
Posts: 10546
Joined: Mon Mar 27, 2006 1:39 pm

Re: Brake Pads on AP 4 pots

Post by robin » Sat Aug 29, 2009 5:07 pm

I might be inclined to leave the old pad between one pot and the disk, press back the other pot, then stick the new pad in at 90 degrees to proper orientation, then push back the second piston, then put the new pad in properly, then repeat on the other side ...

Cheers,
rboin
I is in your loomz nibblin ur wirez
#bemoretut

User avatar
gdr
Posts: 324
Joined: Tue Feb 27, 2007 3:48 pm
Location: Banchory

Re: Brake Pads on AP 4 pots

Post by gdr » Sat Aug 29, 2009 8:41 pm

On the APs the pins have an integral retaining spring collet, no R clips. Just knock them out with a small punch from outside of caliper. Easy enough. I had no problem with pressing back pistons just used bit of wood which did both simultaneously, but as Robin says, use a tactic which avoid one popping out as you shove the other one in.
Getting new RS14 pads for the Big Brake setup ain't easy, Lotus had them on back order when I changed mine a month ago, eventually got set from Hangar111, not Lotus p/n but they are correct fit. Won't depress you by mentioning the cost.
Aging biker

User avatar
Cisco
Posts: 710
Joined: Wed Jun 20, 2007 8:03 pm

Re: Brake Pads on AP 4 pots

Post by Cisco » Sun Aug 30, 2009 10:54 pm

Hey Clarkie,

Straight foward fit per Robin's post..Eliseparts have then..around £205/ front set ..and seeing as they are about 10 times better than the cardboard 42's ..a bargain imho..

CU later this week

Take care,

Frank

User avatar
alicrozier
Posts: 4394
Joined: Thu Sep 01, 2005 12:58 pm
Location: Aberdeen

Re: Brake Pads on AP 4 pots

Post by alicrozier » Mon Aug 31, 2009 8:22 am

I have 2 spare sets if anyone is stuck for supply.
(one set very lightly used).
All characters appearing in this post are fictitious. Any resemblance to real persons, living or dead, is purely coincidental.
Any references to laptimes, speed or driving on the public highway are purely for dramatic effect.

Post Reply