Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

 
Reply to this topicStart new topic
> Front Brake Piston Retaining Clips, Which way do these go?
aggiezig
post Jun 6 2018, 09:51 PM
Post #1


Porsche Wannabe
**

Group: Members
Posts: 319
Joined: 13-January 16
From: Los Angeles, CA
Member No.: 19,557
Region Association: Southern California



Quick, easy question. This is my first time working with 914 calipers so these retaining clips are throwing me off. Which way do these clips get installed in the caliper? Four pegs in to the piston (push them on) or four pegs out towards the pad?

(IMG:http://www.914world.com/bbs2/uploads_offsite/i.imgur.com-19557-1528343474.1.jpg)

(IMG:http://www.914world.com/bbs2/uploads_offsite/i.imgur.com-19557-1528343475.2.jpg)

Also, there appears to be a "left" and "right" clip. Which way should these be installed in the caliper? I found a diagram on Pelican's site but it only shows the clip on one half of the caliper.

Thanks in advance
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
jcd914
post Jun 6 2018, 10:22 PM
Post #2


Advanced Member
****

Group: Members
Posts: 2,081
Joined: 7-February 08
From: Sacramento, CA
Member No.: 8,684
Region Association: Northern California



You should have 4 clips, 2 for each caliper.
The tabs push into the caliper piston and the angled edge fits the angled cut in the piston.
When calipers are assembled and installed the clips need to mirror each other on the calipers and the clips go toward the leading edge of the brake pads.

The clip and piston you picture is correct for a rotor with a clockwise rotation when the car is moving forward.

I'm sorry that is not a great description but I don't know which caliper halve you are picturing so I don't know how to describe it better.

The angled cut in the pistons is to reduce the pressure on the leading edge of the brake pads, so the pads wear evenly. The normal braking force would otherwise cause the pads to cant slightly in the caliper and wear at an angle.

Jim


User is offlineProfile CardPM
Go to the top of the page
+Quote Post
aggiezig
post Jun 8 2018, 11:09 AM
Post #3


Porsche Wannabe
**

Group: Members
Posts: 319
Joined: 13-January 16
From: Los Angeles, CA
Member No.: 19,557
Region Association: Southern California



Thanks, Jim. As clear as mud! (IMG:style_emoticons/default/biggrin.gif) (IMG:style_emoticons/default/laugh.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 2nd June 2024 - 03:38 AM