914-4 Steering Column Bearing replacement, how I did it |
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914-4 Steering Column Bearing replacement, how I did it |
chuckc |
Apr 23 2012, 10:44 PM
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#1
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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.) 3). unplug 2 electrical plugs from bottom of column (you could do this as step 2, right after you removed the knee pad) 4). remove 5.5 mm hex screw on bottom of steering column 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. 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. 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. 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) |
wingnut86 |
Apr 24 2012, 05:45 AM
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#2
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...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) |
chuckc |
Apr 24 2012, 01:39 PM
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#3
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Member Group: Members Posts: 196 Joined: 30-August 10 From: Astoria NY Member No.: 12,123 Region Association: North 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) Hey Thanks wingnut |
914-300Hemi |
May 10 2014, 04:29 PM
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#4
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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?
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Mike Bellis |
May 10 2014, 05:11 PM
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#5
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Resident Electrician Group: Members Posts: 8,346 Joined: 22-June 09 From: Midlothian TX Member No.: 10,496 Region Association: None |
Nice write up!
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TheCabinetmaker |
May 10 2014, 05:35 PM
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#6
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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.
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chuckc |
Jun 17 2014, 07:46 PM
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#7
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Member Group: Members Posts: 196 Joined: 30-August 10 From: Astoria NY Member No.: 12,123 Region Association: North East States |
thanks Mike.
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) |
Cap'n Krusty |
Jun 17 2014, 10:04 PM
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#8
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Cap'n Krusty Group: Members Posts: 10,794 Joined: 24-June 04 From: Santa Maria, CA Member No.: 2,246 Region Association: Central California |
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 |
HalfMoon |
Jun 17 2014, 10:14 PM
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#9
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Senior Member Group: Members Posts: 828 Joined: 13-November 12 From: Shenandoah Junction, WV Member No.: 15,144 Region Association: MidAtlantic Region |
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 |
euro911 |
Jun 17 2014, 11:39 PM
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#10
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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) |
billbrip |
Dec 26 2014, 07:35 AM
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#11
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Newbie Group: Members Posts: 2 Joined: 20-January 10 From: North Carolina Member No.: 11,268 Region Association: South East States |
(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. |
euro911 |
Dec 26 2014, 11:21 AM
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#12
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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) |
Cap'n Krusty |
Dec 26 2014, 11:45 AM
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#13
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Cap'n Krusty Group: Members Posts: 10,794 Joined: 24-June 04 From: Santa Maria, CA Member No.: 2,246 Region Association: Central 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) 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 |
r_towle |
Dec 26 2014, 01:01 PM
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#14
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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....
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florida 914 |
Jan 14 2015, 11:26 AM
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#15
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Newbie Group: Members Posts: 29 Joined: 29-September 10 From: Salem, OR Member No.: 12,227 Region Association: Pacific Northwest |
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? |
pilothyer |
Jan 14 2015, 01:04 PM
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#16
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Member Group: Members Posts: 838 Joined: 21-May 08 From: N. Alabama Member No.: 9,080 Region Association: South East States |
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 |
euro911 |
Jan 14 2015, 03:41 PM
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#17
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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) |
lennyhope |
Oct 26 2016, 03:20 AM
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#18
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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?
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jim_hoyland |
Oct 26 2016, 05:31 AM
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#19
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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 ?
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Jett |
Oct 26 2016, 09:32 AM
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#20
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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.
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 ? |
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