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-   -   DIY: Front Brake Pad and Brake Rotor Replacement (https://www.ft86club.com/forums/showthread.php?t=45713)

F1point4 09-01-2013 03:09 AM

DIY: Front Brake Pad and Brake Rotor Replacement
 
DIY: Front Brake Pad and Brake Rotor Replacement

http://farm6.staticflickr.com/5521/9...9ee48ba6_c.jpg
20130831-DBA4650_HawkHPPlus_FrontJob-001 by VictorN07, on Flickr

With my recent commitment to track and do HPDE events more, I decided I needed more upgrades in the braking department. Frankly it is one of the areas I have been neglecting.

What I have already
ATE Super Racing Blue DOT4 Brake Fluid
Stoptech stainless steel lines in the front and rear
SpeedBleeders

What we will install today
Hawk Performance HP Plus Brake Pads
DBA 4000 T3 Slotted Rotors

Turns out I have plenty of life left in the OEM pads and rotor. Dust boots look good still. I will hang on to the OEM pads and swap them in if the Hawk HP Plus pads don't work so well on the street. I hear they have to get up to temp to be effective. Also, fuck seized rotors.




Purpose

The purpose of upgrading pads and rotors in the stock braking system isn't to get more stopping power. It is to be able to stop consistently for longer. The Hawk HP Plus pads won't fade as fast as the OEM pads, and the slots in the rotors aid with cooling.

It is definitely not as good as BBK such as the AP Sprint Essex Kits, but every bit helps. The plus side is that this is much cheaper, and you can figure out if drop in parts is enough for you.

I've been told, good pads and fluids is great for the beginner. From there, stainless lines would be the next logical step, then getting better rotors. BBKs are required for the truly hardcore, such as endurance racers.






Fun Story
@firestormriot has purchased a Nikon J1 camera. He ended up taking all the photos using his J1 and the kit 10-30mm lens. I did my usual post processing magic.

It was fun showing him how to use his camera and tips to take interesting pictures. He picked it up very quickly! I love sharing my passions with people. Thanks man for taking the pics while I got dirty.

I also wanted to see if a inexpensive, small senor camera with non-pro glass can make good pictures. In my opinion @firestormriot and his J1 did admirably. You can see the results below.





Thanks!

Thank you @Chris@Phastek for securing the goods for me. Thanks to Dave Staba at DD Performance Research for the life saving tip that will be explained later on. Thanks to @firestormriot for the garage space and extra set of hands.

Wanted to acknowledge @PMok for writing the initial guide for pads. I hope to expand on this. You can find his guide here http://www.ft86club.com/forums/showthread.php?t=24614

F1point4 09-01-2013 03:10 AM

Let's Go!!!

Pictures taken with a Nikon J1 with the kit 10-30mm and edited in lightrom!!!! Not my usual Olympus Pro gear here. I like the result!


Once again I do not take responsibility for any damage done to you or your vehicle. Note that this is work on a critical safety system on your car. Customize, maintain, and upgrade at your own risk. Be safe.




Loosen the wheel lugnuts while on the ground
Jack up the car (http://www.ft86club.com/forums/showthread.php?t=10111)
Remove the wheels



http://farm6.staticflickr.com/5521/9...9ee48ba6_c.jpg
20130831-DBA4650_HawkHPPlus_FrontJob-001 by VictorN07, on Flickr

Part Numbers
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20130831-DBA4650_HawkHPPlus_FrontJob-002 by VictorN07, on Flickr
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20130831-DBA4650_HawkHPPlus_FrontJob-003 by VictorN07, on Flickr

Service Manual Diagrams
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20130831-DBA4650_HawkHPPlus_FrontJob-004 by VictorN07, on Flickr
[img]http://farm8.staticflickr.com/7390/9640126939_57c***44ce_c.jpg[/img]
20130831-DBA4650_HawkHPPlus_FrontJob-005 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-006 by VictorN07, on Flickr

Brakes are stock, mostly, heh
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20130831-DBA4650_HawkHPPlus_FrontJob-007 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-011 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-020 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-021 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-022 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-024 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-036 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-037 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-038 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-039 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-040 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-041 by VictorN07, on Flickr

You can go shimless. You may or may not get extra noise. Track days may also burn off all the grease
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20130831-DBA4650_HawkHPPlus_FrontJob-042 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-046 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-047 by VictorN07, on Flickr

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20130831-DBA4650_HawkHPPlus_FrontJob-048 by VictorN07, on Flickr

F1point4 09-01-2013 03:10 AM

Here are example bed in instructions. If you don't bed in your brakes they may not work as well as they could. Here are the ones that come with the hawk pad.

Quote:

Bed-In Instructions

After installing new brake pads, make 6 to 10 stops from approximately 30-35 mph applying moderate pressure.
Make an additional 2 to 3 hard stops from approximately 40 to 45 mph.
DO NOT DRAG BRAKES!
Allow 15 minutes for brake system to cool down.
After step 4 your new pads are ready for use.
Dragging brakes apparently means, don't ride the brakes. I think your brakes can glaze over from all the high heat. Instead, stop with purpose when doing this procedure.

JimmyMac 09-01-2013 03:59 AM

Nice write up! Did you happen to weigh the new rotors vs. stock?

PMok 09-01-2013 04:39 AM

great photos and writeup! a few alternative tools/tips:

- in place of the bungee cord, I have used a spare jackstand with a sufficiently wide top surface (or put a board/plate on top) to support a caliper so that it doesn't hang from the brake lines while changing disc rotors. Really you can put it on anything that reaches high enough so it can rest on it without stretching the line.

- if you don't have a brake piston compression tool, a basic c-clamp in combination with your old brake pad will work to compress the piston.

:thumbsup:

Young_makaveli 09-01-2013 05:05 AM

Very nice write up

Useful information here

Thank you

F1point4 09-01-2013 10:41 AM

Quote:

Originally Posted by JimmyMac (Post 1182078)
Nice write up! Did you happen to weigh the new rotors vs. stock?

Unfortunately I did not weigh them. By feel both are heavy hahhaha

RL_BRZ 09-01-2013 10:59 AM

Thanks for sharing....

jimmy4thenguyen 09-01-2013 11:55 AM

This is amazing. Wow

Fizz 09-17-2013 10:28 AM

If I'm just replacing the rotors on a new-ish car (with appox 1500 easy driving miles), do u think I can skip sliding the calipers up? Can I just jump straight to removing the bracket bolts and move the whole brake assembly out of the way?

F1point4 09-17-2013 12:31 PM

Quote:

Originally Posted by Fizz (Post 1216942)
If I'm just replacing the rotors on a new-ish car (with appox 1500 easy driving miles), do u think I can skip sliding the calipers up? Can I just jump straight to removing the bracket bolts and move the whole brake assembly out of the way?

You can do that, but you may still need to compress the caliper pistons to accommodate the extra thickness of the rotor.

OrbitalEllipses 09-17-2013 12:34 PM

Oh god HP+... :barf:

F1point4 09-17-2013 01:27 PM

Quote:

Originally Posted by OrbitalEllipses (Post 1217214)
Oh god HP+... :barf:

What's wrong with HP+ pads?

OrbitalEllipses 09-17-2013 01:40 PM

Quote:

Originally Posted by F1point4 (Post 1217346)
What's wrong with HP+ pads?

One of the crappiest pads I've ever used. The dust, the noise, etc. weren't that good a trade off for the brakes I got in return. Ferodos and Carbotechs worked way better.

Fizz 09-20-2013 12:35 PM

Do we need to use thread-lock on the bracket bolts? If so, what type would you recommend?

RehabJeff86 09-20-2013 02:40 PM

awesome write up!!

amram 03-27-2014 01:27 PM

Superbly detailed write-up. This is going to be very helpful. Thanks! :thumbsup:

Wondering how important the greasing of the slide pins (and slide bush also as per service manual) is when just changing out OEM street pads for a track day assuming you are going to change back the next day to street pads again......

daiheadjai 11-09-2014 11:36 PM

Just wondering: I am going to replace a front hub assembly (yay wheel bearing!).
I really just want to remove the rotor - will I need the caliper piston tool?
Will the pistons compress if I just slide the caliper/pads away from the rotor?

Thanks!

kodyo 12-20-2014 09:50 PM

Thanks for the write up! It helped a lot today when I changed my pads and rotors out. Couple of comments.

1) For removal, you can actually use the same bolts that hold the aluminum under panel to the car. No need to buy any bolts.

2) These shims can actually come off, they are only stuck to the pad with grease and the way the shims clamp to it.

Sorry for quoting pictures, just figured it would be easier for others coming into this.

Weasel Soup 12-21-2014 12:03 PM

great write up

i vote for a sticky

willypongtb 12-22-2014 01:47 PM

nice thanks for write up

CatDaddysBBQ 12-22-2014 02:57 PM

Quote:

Originally Posted by Weasel Soup (Post 2064049)
great write up

i vote for a sticky

Agreed. This was very thorough and well photographed. Sticky it!

richmond 12-02-2015 09:35 AM

I installed DBA T3 today and I did not compress the pistons. the thickness of DBA and OEM is the same.

Keenercarguy 01-27-2016 04:01 AM

@F1point4 is it crucial to bleed your brakes immediately (or at all) after this process? Is it fine to drive the car with the new brakes and rotors to a shop so they can bleed your brakes? That's the one thing I'd honestly like to not DIY.

dp1 01-27-2016 10:45 AM

Quote:

Originally Posted by Keenercarguy (Post 2523843)
@F1point4 is it crucial to bleed your brakes immediately (or at all) after this process? Is it fine to drive the car with the new brakes and rotors to a shop so they can bleed your brakes? That's the one thing I'd honestly like to not DIY.


It is not necessary to bleed your brake fluid just because of rotor or pad replacement.

kodyo 01-27-2016 10:57 AM

Quote:

Originally Posted by dp1 (Post 2523987)
It is not necessary to bleed your brake fluid just because of rotor or pad replacement.

No, it's just a convenient time to do so.

Keenercarguy 01-27-2016 02:29 PM

Whew good that's what i thought but his last picture was ambiguous as to whether or not it was necessary, wanted to be certain.

brz7400 08-13-2016 08:49 PM

Quote:

Originally Posted by kodyo (Post 2063705)
1) For removal, you can actually use the same bolts that hold the aluminum under panel to the car. No need to buy any bolts.

Big thank you for where to find the bolt to pop off the rotor!
Was replacing a broken rear wheel stud today and after banging on the disc to no avail and no good way to go buy a bolt, "borrowing" the bolt from front cover saved me from further profanities! :thanks:

grst1 03-21-2021 10:22 PM

2 Attachment(s)
Great write up! Thank you! Here is my addition. If you wonder where to get the M8 x 1.25 bolt to undo the seized rotors - you can borrow 12 mm bolt from the skid plate. Works like a charm. See attached.


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