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 )

> 914-4 Steering Column Bearing replacement, how I did it
chuckc
post Apr 23 2012, 10:44 PM
Post #1


Member
**

Group: Members
Posts: 196
Joined: 30-August 10
From: Astoria NY
Member No.: 12,123
Region Association: North East States



pete000 posted a question about 914-6 Steering Column Bearings here:
http://www.914world.com/bbs2/index.php?showtopic=182165

I have a 75 1.8 that had a lot of play in the steering column when I bought it a year ago . The PO gave me both a new steering wheel bearing and the "quick fix" sleeve/bushing that could be used in lieu of replacing the bearing. I opted to replace the bearing. Also mine didn't have a Pressure Spring or a Split Ring Bushing and I didn't have one so if this is a required item please chime in.

Tools needed:
Upper Steering Shaft Bearing, 914 1.7/1.8/2.0 (1972-76) prt# 911-347-771-02-M100
philips head
28mm socket (for steering wheel retaining nut)
breaker bar
torque wrench
5.5 metric hex wrench
needle nose pliers
3000 grit sand paper
royal purple or wd-40

Parts:
go where you'd like but you'll find 'em here w/ numbers
http://www.pelicanparts.com/catalog/shopca..._SUSstr_pg2.htm

time:
I'm slow and had a piss poor Haynes with only general steering column disassembly instructions and it took me about 4 hours to figure out while documenting. Next time will be 1 hour.

Steps:
1). remove knee pad -- 5 or 6 phillips head screws and washers on bottom. 1 small screw w/ cap on each side facing the doors.

2). remove horn, retaining nut and spring washer , and wheel. In different places I read the retaining nut was 27, 29 and 30mm, but mine was actually 28mm. final torque spec to 34 Ft-Lbs, so I used a breaker bar to loosen mine.
(I made note of where the canceling ring on the back of the wheel lined up to the steering shaft since I was also swapping wheels but keeping the canceling ring.)
Attached Image

3). unplug 2 electrical plugs from bottom of column (you could do this as step 2, right after you removed the knee pad)
Attached ImageAttached Image

4). remove 5.5 mm hex screw on bottom of steering column
Attached Image

5). remove 4 long small screws from horn contact plate and the small circ clip on the end of the shaft. Now you can pull out the wiper and indicator switch assembly enough to let it hang to the side.
Attached ImageAttached ImageAttached Image

6). remove circ clip (a b!tc# ) it sits in a groove and can be rotated out w/ needle nose or small ice picks. Then you can remove the steering shaft bearing. The guide bushing on my bearing had rotted causing the play in the shaft.
Attached ImageAttached ImageAttached Image

7). prior to installing the new bearing I wiped free the broken bits of plastic from the old bushing and old grease and went over the shaft quickly w/ some 3000 grit sand paper to smooth it down a bit. The new bearing fits very, very snug so I also applied a small amount of royal purple.


8). I started the bearing with my hands, then gently tapped it with a hammer just enough to get it going then used a deep socket to get it on a bit more. My socket wasn't deep enough to finish the job so I used the old bearing as a shield and tapped away with the hammer. Getting the new bearing all the way in so that the circ clip could seat properly in its' groove took some work. I ended up tapping the bearing with a small punch the last half mm.
Attached ImageAttached Image

9). use some needle nose pliers to compress the cric clip and it will snap into its' groove then just reverse the steps to get everything together. When it came time to put the retaining nut back on I had my brother in law torque it to spec while I held the steering wheel straight.


If I missed anything or screwed something up please correct me.
peace,
chuck


Attached image(s)
Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
2 Pages V  1 2 >  
Reply to this topicStart new topic
Replies(1 - 19)
wingnut86
post Apr 24 2012, 05:45 AM
Post #2


...boola la boo boola boo...
***

Group: Members
Posts: 1,053
Joined: 22-April 10
From: South Carolina
Member No.: 11,645
Region Association: South East States



Looks dead on.

Good pictures and flow of your process. I admit to being jealous of your process perfection.

Hint: All bearings taste better right out of the freezer

(IMG:style_emoticons/default/beer3.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
chuckc
post Apr 24 2012, 01:39 PM
Post #3


Member
**

Group: Members
Posts: 196
Joined: 30-August 10
From: Astoria NY
Member No.: 12,123
Region Association: North East States



QUOTE(wingnut86 @ Apr 24 2012, 07:45 AM) *

Looks dead on.

Good pictures and flow of your process. I admit to being jealous of your process perfection.

Hint: All bearings taste better right out of the freezer

(IMG:style_emoticons/default/beer3.gif)

Hey Thanks wingnut
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
914-300Hemi
post May 10 2014, 04:29 PM
Post #4


Senior Member
***

Group: Members
Posts: 1,369
Joined: 7-September 06
From: San Dimas, CA
Member No.: 6,794
Region Association: Southern California



Wingnut how did you remove the old bearing?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Mike Bellis
post May 10 2014, 05:11 PM
Post #5


Resident Electrician
*****

Group: Members
Posts: 8,346
Joined: 22-June 09
From: Midlothian TX
Member No.: 10,496
Region Association: None



Nice write up!
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
TheCabinetmaker
post May 10 2014, 05:35 PM
Post #6


I drive my car everyday
*****

Group: Members
Posts: 8,319
Joined: 8-May 03
From: Tulsa, Ok.
Member No.: 666



Add one more tool. Snap ring pliers.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
chuckc
post Jun 17 2014, 07:46 PM
Post #7


Member
**

Group: Members
Posts: 196
Joined: 30-August 10
From: Astoria NY
Member No.: 12,123
Region Association: North East States



thanks Mike.

QUOTE(The Cabinetmaker @ May 10 2014, 07:35 PM) *

Add one more tool. Snap ring pliers.

yea, would have been much easier than the needle nose pliers I used. (IMG:style_emoticons/default/smile.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Cap'n Krusty
post Jun 17 2014, 10:04 PM
Post #8


Cap'n Krusty
**********

Group: Members
Posts: 10,794
Joined: 24-June 04
From: Santa Maria, CA
Member No.: 2,246
Region Association: Central California



QUOTE(914-300Hemi @ May 10 2014, 03:29 PM) *

Wingnut how did you remove the old bearing?


Yes, please detail the removal of the old bearing. I've done a number of these (prior to the advent of the 928 repair sleeve) and, as I recall, they were incredibly difficult to remove from the housing. Like maybe a couple of hours of grinding and drilling ..........................

The Cap'n
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
HalfMoon
post Jun 17 2014, 10:14 PM
Post #9


Senior Member
***

Group: Members
Posts: 828
Joined: 13-November 12
From: Shenandoah Junction, WV
Member No.: 15,144
Region Association: MidAtlantic Region



QUOTE(Cap'n Krusty @ Jun 18 2014, 12:04 AM) *

QUOTE(914-300Hemi @ May 10 2014, 03:29 PM) *

Wingnut how did you remove the old bearing?


Yes, please detail the removal of the old bearing. I've done a number of these (prior to the advent of the 928 repair sleeve) and, as I recall, they were incredibly difficult to remove from the housing. Like maybe a couple of hours of grinding and drilling ..........................

The Cap'n


Good question!
I wonder if (with the shaft out of course) a simple slide hammer with some kind of "T" cross member mounted in an oversized hole (to allow enough flex to attain placement) would pop one out?
D
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
euro911
post Jun 17 2014, 11:39 PM
Post #10


Retired & living the dream. God help me if I wake up!
*****

Group: Members
Posts: 8,858
Joined: 2-December 06
From: So.Cal. & No.AZ (USA)
Member No.: 7,300
Region Association: Southern California



(IMG:style_emoticons/default/agree.gif) ... nice write-up.

I need to do this on my '75 ... the steering wheel has a of rotational play (IMG:style_emoticons/default/dry.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
billbrip
post Dec 26 2014, 07:35 AM
Post #11


Newbie
*

Group: Members
Posts: 2
Joined: 20-January 10
From: North Carolina
Member No.: 11,268
Region Association: South East States



QUOTE(euro911 @ Jun 18 2014, 01:39 AM) *

(IMG:style_emoticons/default/agree.gif) ... nice write-up.

I need to do this on my '75 ... the steering wheel has a of rotational play (IMG:style_emoticons/default/dry.gif)


To get the bearing out I used a puller and hooked it on the lip of the bushing. Since the bushing was tight inside the bearing I pulled the bearing out enough until I could get the puller behind the bearing.
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
euro911
post Dec 26 2014, 11:21 AM
Post #12


Retired & living the dream. God help me if I wake up!
*****

Group: Members
Posts: 8,858
Joined: 2-December 06
From: So.Cal. & No.AZ (USA)
Member No.: 7,300
Region Association: Southern California



This is going to happen pretty soon ... my ignition switch recently started to act up intermittently and it's hard to start (IMG:style_emoticons/default/dry.gif)

I believe the steering wheel need to come off to pull the switch anyway, right? (IMG:style_emoticons/default/confused24.gif)


I guess I'm hard on ignition switches ... have the same issue in my Tacoma (IMG:style_emoticons/default/mad.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Cap'n Krusty
post Dec 26 2014, 11:45 AM
Post #13


Cap'n Krusty
**********

Group: Members
Posts: 10,794
Joined: 24-June 04
From: Santa Maria, CA
Member No.: 2,246
Region Association: Central California



QUOTE(billbrip @ Dec 26 2014, 05:35 AM) *

QUOTE(euro911 @ Jun 18 2014, 01:39 AM) *

(IMG:style_emoticons/default/agree.gif) ... nice write-up.

I need to do this on my '75 ... the steering wheel has a of rotational play (IMG:style_emoticons/default/dry.gif)


To get the bearing out I used a puller and hooked it on the lip of the bushing. Since the bushing was tight inside the bearing I pulled the bearing out enough until I could get the puller behind the bearing.


I may be a dummy, but I can't visualize this. What bushing? Shaft in or out of the assembly?

The Cap'n
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
r_towle
post Dec 26 2014, 01:01 PM
Post #14


Custom Member
***************

Group: Members
Posts: 24,645
Joined: 9-January 03
From: Taxachusetts
Member No.: 124
Region Association: North East States



I did this once and removing the column from the car was the only way it made sense for me, then pressing it apart and together was still a bitch....
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
florida 914
post Jan 14 2015, 11:26 AM
Post #15


Newbie
*

Group: Members
Posts: 29
Joined: 29-September 10
From: Salem, OR
Member No.: 12,227
Region Association: Pacific Northwest



QUOTE(Cap'n Krusty @ Jun 18 2014, 12:04 AM) *

QUOTE(914-300Hemi @ May 10 2014, 03:29 PM) *

Wingnut how did you remove the old bearing?


Yes, please detail the removal of the old bearing. I've done a number of these (prior to the advent of the 928 repair sleeve) and, as I recall, they were incredibly difficult to remove from the housing. Like maybe a couple of hours of grinding and drilling ..........................

The Cap'n


What is the "928 repair sleeve" you mention?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
pilothyer
post Jan 14 2015, 01:04 PM
Post #16


Member
***

Group: Members
Posts: 838
Joined: 21-May 08
From: N. Alabama
Member No.: 9,080
Region Association: South East States



QUOTE(florida 914 @ Jan 14 2015, 11:26 AM) *

QUOTE(Cap'n Krusty @ Jun 18 2014, 12:04 AM) *

QUOTE(914-300Hemi @ May 10 2014, 03:29 PM) *

Wingnut how did you remove the old bearing?


Yes, please detail the removal of the old bearing. I've done a number of these (prior to the advent of the 928 repair sleeve) and, as I recall, they were incredibly difficult to remove from the housing. Like maybe a couple of hours of grinding and drilling ..........................

The Cap'n


What is the "928 repair sleeve" you mention?

http://www.autohausaz.com/pn/92834773902
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
euro911
post Jan 14 2015, 03:41 PM
Post #17


Retired & living the dream. God help me if I wake up!
*****

Group: Members
Posts: 8,858
Joined: 2-December 06
From: So.Cal. & No.AZ (USA)
Member No.: 7,300
Region Association: Southern California



Cross References: W0133-1632518

This Part Fits Your 1975 PORSCHE 914

(IMG:style_emoticons/default/smile.gif)
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
lennyhope
post Oct 26 2016, 03:20 AM
Post #18


Member
**

Group: Members
Posts: 168
Joined: 2-November 11
From: prescot
Member No.: 13,736
Region Association: England



I have taken mine apart to find that someone has peviously installed a metal repair bush. I cant seem to see a way to remove the old original bush and the repair piece. How do I do that? And why does the hex bolt need to be removed?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
jim_hoyland
post Oct 26 2016, 05:31 AM
Post #19


Get that VIN ?
*****

Group: Members
Posts: 9,515
Joined: 1-May 03
From: Sunset Beach, CA
Member No.: 643
Region Association: Southern California



Glad this got bumped; I'm getting ready to do this ! (IMG:style_emoticons/default/smile.gif) Question: I will replacing the the steering shaft housing too; what will it take to pull it off the shaft ?
User is offlineProfile CardPM
Go to the top of the page
+Quote Post
Jett
post Oct 26 2016, 09:32 AM
Post #20


Senior Member
***

Group: Members
Posts: 1,670
Joined: 27-July 14
From: Seattle
Member No.: 17,686
Region Association: Pacific Northwest



I pulled the steering column, disassembled the shaft and tapped the bearing out. Took an hour to complete.


QUOTE(jim_hoyland @ Oct 26 2016, 04:31 AM) *

Glad this got bumped; I'm getting ready to do this ! (IMG:style_emoticons/default/smile.gif) Question: I will replacing the the steering shaft housing too; what will it take to pull it off the shaft ?

User is offlineProfile CardPM
Go to the top of the page
+Quote Post

2 Pages V  1 2 >
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: 23rd November 2024 - 10:25 PM