Upper Steering Bearing

356 Porsche-related discussions and questions.
Post Reply
Message
Author
User avatar
John Clarke
356 Fan
Posts: 2115
Joined: Wed Aug 27, 2008 6:38 am
Location: East Sussex, England
Contact:

Upper Steering Bearing

#1 Post by John Clarke »

Hi All,
Does anyone have a drawing of the top bush/bearing at the top of the steering column on a 1961 T5 Coupe, Ours seems to be missing or as actualy dropped down the steering column! All the small ball bearings are in place but there is no bearing. Is the bearing made of Brass or polythene or even felt?
Kind regards
Jay Cee

Brad Ripley
356 Fan
Posts: 4205
Joined: Tue Mar 25, 2008 9:28 pm

#2 Post by Brad Ripley »

The upper steering column bearing for B/C cars is a two-piece assemble held together with a snap ring. The two drawn parts capture the little balls, lubricated with a touch of grease. The part is the same for 356B/C, all 914 and early 911. P/N: 914 347 711 00, about $210. here or at your local Porsche dealer. Likes like so:

Image

Image

User avatar
Jim Breazeale
Classifieds Monitor
Posts: 2804
Joined: Thu Mar 27, 2008 8:07 pm
Tag: SF Giants Fan
Location: SF Bay Area
Contact:

Re: Upper Steering Bearing

#3 Post by Jim Breazeale »

Jay Cee wrote:Hi All,
Does anyone have a drawing of the top bush/bearing at the top of the steering column on a 1961 T5 Coupe, Ours seems to be missing or as actualy dropped down the steering column! All the small ball bearings are in place but there is no bearing. Is the bearing made of Brass or polythene or even felt?
Kind regards
Jay Cee
Jay

My guess is that you have a good bearing. It doesn't really look like a standard bearing. Check the pictures below. The bearing rarely goes bad, but the clip and spring are often missing. The split ring is essential in supporting the wheel. Without it the steering wheel will rattle and one could assume that the bearing was bad when it is perfectly fine.


Image Steering coulum with bearing installed

Image Steering coulum bearing

Image Split ring and spring

Image Split ring and spring installed on the steering wheel

Regards
Jim Breazeale
www.easypor.com
www.facebook.com/pages/European-Auto-Salvage-Yard-EASY/120458108029410

User avatar
Chuck House
Registry Hall of Fame
Posts: 731
Joined: Wed Mar 19, 2008 3:26 pm

Re: Upper Steering Bearing

#4 Post by Chuck House »

Jim Breazeale wrote:
Jay Cee wrote:Hi All,
Does anyone have a drawing of the top bush/bearing at the top of the steering column on a 1961 T5 Coupe, Ours seems to be missing or as actualy dropped down the steering column! All the small ball bearings are in place but there is no bearing. Is the bearing made of Brass or polythene or even felt?
Kind regards
Jay Cee
Jay

My guess is that you have a good bearing. It doesn't really look like a standard bearing. Check the pictures below. The bearing rarely goes bad, but the clip and spring are often missing. The split ring is essential in supporting the wheel. Without it the steering wheel will rattle and one could assume that the bearing was bad when it is perfectly fine.


Image Steering coulum with bearing installed

Image Steering coulum bearing

Image Split ring and spring

Image Split ring and spring installed on the steering wheel

Regards
If there were any doubt that the ability to post photos to the list was valuable, this post by Jim seals it. Lots of B/C cars are missing that little split ring so showing it and how it is installed should be helpful to many!
Chuck House
Southern California

User avatar
John Clarke
356 Fan
Posts: 2115
Joined: Wed Aug 27, 2008 6:38 am
Location: East Sussex, England
Contact:

Upper Steering Bearing

#5 Post by John Clarke »

Hi Jim
Many thanks for the information .
The pictures you posted are superb!
We have the split ring and the spring missing, obviously allowing the steering wheel to wobble all over. Will try and source these parts.
Kind regards
Jay

User avatar
Brian Doody
356 Fan
Posts: 116
Joined: Wed Mar 26, 2008 7:04 am
Location: Galway, Ireland

Upper Steering Bearing

#6 Post by Brian Doody »

If the collar which holds the turn signal lever housing has been removed or loosened then if the distance along the tube between the inner tube and the outer circle of the turnsignal housing is too long then the steering wheel will not make contact with the bearing and therefore will appear loose.
I think the drawing in Brad’s latest post on this subject shows the optimum measurement for this setting.

Brian.

Post generated using Mail2Forum via email.
Brian Doody
Galway
Ireland

63 356 BT6 S90 Coupe

Brad Ripley
356 Fan
Posts: 4205
Joined: Tue Mar 25, 2008 9:28 pm

#7 Post by Brad Ripley »

Finding the spring is easy, or should I say EASY. But the supporting ring (644 347 725 00) is not so easy. But maybe Jim has some in stock. Gee, maybe a reproduction is needed.

User avatar
Nathan Presley
356 Fan
Posts: 33
Joined: Wed Mar 26, 2008 9:38 pm
Location: Middle TN

#8 Post by Nathan Presley »

Does anyone have any information on the supporting ring (644 347 725 00), dimensions, etc.?
Nathan Presley

1963 Super Coupe
1977 911S

www.vintageobsoleteparts.com

User avatar
Sterling Vaden
356 Fan
Posts: 1053
Joined: Sun Dec 14, 2008 3:32 pm
Tag: Where is everybody going?
Location: North Cackalacky
Contact:

steering wheel spring thing

#9 Post by Sterling Vaden »

Also pay careful attention to the orientation of the split sleeve in the photo. The flange does not fit into the spring, which would seem to be the normal way, but instead fits into the bearing, away from the spring. This is really important, as if the sleeve is mounted backwards, the steering wheel will still rattle, even though all the parts are in place.
SV
356*D = 912
http://picasaweb.google.com/456311

Post Reply