|
|
|
|
|
|
BMW Garage | BMW Meets | Register | Today's Posts | Search |
|
BMW 3-Series (E90 E92) Forum
>
How to center the steering rack?
|
|
07-16-2011, 12:13 PM | #1 |
Colonel
119
Rep 2,312
Posts |
How to center the steering rack?
My steering rack isn't centered so I experience bump steer to the 1 o'clock position over bumps. This occured because I hit a curb lightly, no other components are damaged or bent and the alingment fixed any other issues. I feel like my wheel position moved with respect to the rack -- it is no longer centered.
I need to know how to center the rack back to neutral. Is it possible to remove the steering wheel, place it at 1'oclock and re-align the car's toe so it tracks straight. Or is it more complexl than that? |
07-16-2011, 12:26 PM | #2 |
Major General
422
Rep 8,003
Posts
Drives: '08 E90 335i, '99 E36 M3
Join Date: Apr 2009
Location: Houston, TX & Atlanta, GA
|
I'm not sure how to center the steering rack but regarding your steering wheel idea, the steering wheel is keyed so it only fits in one position. You can't arbitrarily place it at any angle.
|
Appreciate
0
|
07-16-2011, 05:37 PM | #3 |
Freight Dawg
104
Rep 2,103
Posts |
To re-center the steering you need to adjust the toe on each side (with the steering wheels centered) until the wheels are centered. That's the only way.
__________________
--Marcelo
'06 Arctic Metallic 325i | Sport Package | 6MT | Dinan Stage III suspension | Dinan exhaust | 330i manifold swap! Click here! | Active Autowerke tune | 135i Brake Calipers | Deiselboost caliper brackets | E46 M3 front rotors |
Appreciate
0
|
07-16-2011, 08:47 PM | #4 |
Colonel
119
Rep 2,312
Posts |
That's been done. The steering wheel is centered but the steering racks center position is at 1 o'clock.
My steering experiences bump steer like symptoms. The wheel always wants to center at 1 oclock even though the car tracks straight with the wheel at 12 |
Appreciate
0
|
07-16-2011, 09:16 PM | #5 |
Freight Dawg
104
Rep 2,103
Posts |
It's an alignment problem. There's no wheel position adjustment. You can only adjust it with toe. If you car turns left when it's centered you need to toe-in the left and toe out the right. Or something is bent.
__________________
--Marcelo
'06 Arctic Metallic 325i | Sport Package | 6MT | Dinan Stage III suspension | Dinan exhaust | 330i manifold swap! Click here! | Active Autowerke tune | 135i Brake Calipers | Deiselboost caliper brackets | E46 M3 front rotors |
Appreciate
0
|
07-19-2011, 11:32 AM | #6 | |
Colonel
119
Rep 2,312
Posts |
Quote:
However, going over bumps my wheel always wants to return to the 1oclock position AND...if I let go of the wheel, my wheel will slowly drift to the 1oclock position (and obviously the car will start to drift right) -- recall that when the wheel is centered the car tracks straight and does not drift or deviate...the steering just wants to go to 1olclock (ie. to the right all the time, irrespective of crown) Also if I accelerate wide open throttle and let go of the wheel...my steering wheel will cock itself to the 1'oclock position and the car will obviously deviate to the right. Any thoughts on what this is? My alignments show that my suspension components are not bent; caster and camber are in spec, and toe is easily adjustable. I did hit a curb and this has been a symptom since then, it was a small hit; but nothing can be picked up as bent. Last edited by TheRox; 07-19-2011 at 11:39 AM.. |
|
Appreciate
0
|
07-20-2011, 10:31 AM | #7 |
Major General
422
Rep 8,003
Posts
Drives: '08 E90 335i, '99 E36 M3
Join Date: Apr 2009
Location: Houston, TX & Atlanta, GA
|
Do you have Active Steering? If so, it needs to be calibrated after an alignment.
|
Appreciate
0
|
07-31-2011, 03:36 AM | #9 |
New Member
2
Rep 11
Posts |
I'm interested how to resolve this also, same issue. Holding the steering wheel at 12' is fine and there is no need to counter steer past that. However, letting go allows the car to go right. Got an alignment, they advised it was due to "radial pull" so I got the front tires replaced and I still have the issue.
Thinking of going to the dealer to get the alignment done and forking out the 400 price tag for the service but not sure if that will solve the issue. |
Appreciate
0
|
07-31-2011, 10:23 AM | #10 |
Lieutenant General
6659
Rep 15,858
Posts |
I'd definitely suspect something is bent and/or moved and the alignment (even if the figures appear OK) are not reflecting a true alignment. I assume by alignment you mean a full geo', starting with the rear?
Certainly not a steering wheel to rack fix, That's a definite no no. HighlandPete |
Appreciate
0
|
08-02-2011, 12:32 PM | #11 | |
Colonel
119
Rep 2,312
Posts |
Quote:
I even went and inspected my inner tie rod, it does not appear grossly bent, wheels are not an issue as this occurs on different sets. It is the last component I can logically think of that could've been the problem. No suspension components are bent (control arms, struts, inner and outer tie rods). I don't know the state of the steering column or rack...but its unlikely to have been damaged. what else could it possibly be? I also went and forced my steering wheel to centre at 2 oclock...but adjust my tie rods, now the wheel doesn't shimmy on bumps, it just sits as 2 oclock, happy that it is the center. Weird. |
|
Appreciate
0
|
08-02-2011, 12:33 PM | #12 | |
Colonel
119
Rep 2,312
Posts |
Quote:
I just can't identify the cause. as per my above post, even my inner tie rod is undamaged. |
|
Appreciate
0
|
Bookmarks |
|
|