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BMW 3-Series (E90 E92) Forum
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E90 seat adjustment
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05-31-2011, 07:21 AM | #1 |
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E90 seat adjustment
Guys, I am not sure if this is a problem just for me or others as well...in my E90 320D the seat however I set it it is always slightly inclined and my low back is pushed inside. I had had this car since October 2009 and this has had a very bad affect on my low back. I also notice that the clucth position is not straight to my left leg. The clutch is two hard to press as well. All these have had a bad affect on my low back. Is there any tips that I could try so my seating posture is correct and the clutch heaviness is reduced? thx.
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05-31-2011, 09:07 AM | #2 |
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Handle on the outside of the seat adjusts the height.
Handle under your left knee adjusts the tilt. Button under your right knee for the 'wings' of the seat If the clutch feels heavy it either needs sorting out or you're a weakling
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Last edited by parapaul; 05-31-2011 at 09:23 AM.. |
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05-31-2011, 10:07 AM | #3 | |
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I don't think there is quite as much flexibility with 'standard' seats. |
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05-31-2011, 10:07 AM | #4 |
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I can't help you with the clutch but you need to get the seat as upright as you can while still remaining comfortable. Imagine sitting in a dining or office chair. It's unlikely you'll avoid your knees being higher than your bum but get as close to this position as you can. It could also be alleviated by adjusting the seat forward and/or the steering wheel toward you.
I have a herniated disc. I know what I'm talking about |
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05-31-2011, 10:40 AM | #5 | |
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Re: clutch, guess I may be a weakling |
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05-31-2011, 10:41 AM | #6 |
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05-31-2011, 10:44 AM | #7 | |
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05-31-2011, 02:05 PM | #8 |
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Sounds like your perhaps too close to the steering.
Make the seat back upright and then recline one notch. Have the legs more straight out in front of you (this is not an MPV with the bend on the knees). Increase the height setting on the seat to 3 notches above the base. You should be fairly upright now. I think you can still tilt the seat(?) if so then lower the front squab down. Adjust the steering so that it is far enough out to have a slight 25 degree bend at your elbows, ideally with your wrists resting on top of the wheel with arms at full extension. The clutch is sadly offset, same in Audis etc, nothing can be done there but gym (try driving a TVR or a Mazda6 MPS if you want heavy). Also if its too heavy get it checked. Let us know how you go, post a photo of you sitting in the car. I have a bad lower back and know how hard it is to get comfortable. Usually means sitting more upright and higher than I would like. |
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06-01-2011, 08:33 AM | #9 | |
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tilt the seat(?) if so then lower the front squab down... this is what I cant do..if this done, then I can sit with a good posture with less stress on my low back...how come BMW being such a big company build a car for which seat adjustment is not good and also the clutch is cross... |
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06-01-2011, 08:58 AM | #10 | |
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For me the BMW sport seat is essential, as the SE seats just don't give enough options to set it to my needs. I thought BMW had more or less sorted the pedal poition on the E9* cars. Go back a couple generations and it was really an issue, due to RHD conversion limitations. HighlandPete |
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06-01-2011, 09:05 AM | #11 |
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Agree with the 'L' shape, but it has to be a reclined 'L' for me.
I always want to angle/tip the seat base further back and recline the backrest a little i.e. knees higher than backside. This keeps you cosseted and secure in the seat under braking, instead of sliding off or bracing with your feet and knees. Cars with high flat seat bases feel like you're sitting on a bar stool whilst driving (ford are a particular culprit here) For me (5'11") its: Seat base right down front lifted up, then set the distance so your left leg is just bent at full clutch depression. Then set the wheel distance such that your arms are just bent with your hands gripping the top of the wheel. This usually means no legroom for rear passengers (well about 15cm max anyway) but that's tough. Last edited by doughboy; 06-01-2011 at 09:19 AM.. |
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06-01-2011, 09:14 AM | #12 | |
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06-01-2011, 09:18 AM | #13 | |
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BTW, not just Ford, VW is another maker who should know better. To me, the BMW sport seat is a good place to be, drove 500 miles yesterday, and not one moment did I think I'm getting uncomfortable. That tells me the seat is a pretty good design. HighlandPete |
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06-01-2011, 09:21 AM | #14 |
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06-01-2011, 10:25 AM | #15 | |
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Would it be possible for me to get the same seat you have? how much would it cost for me to replace? thanks. |
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06-01-2011, 06:12 PM | #16 | |
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I think thats the racing position ;-) |
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06-02-2011, 03:51 AM | #18 |
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06-02-2011, 05:32 AM | #19 |
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If you are not buying an M Sport, look out for 'sports seats'. However, also look for fully electric of part electric as these also have the full range of adjustment, but don't heve the blow up side bolsters and are flatter. There is also a 'lumbar support' option out there, but cars with it are rare.
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06-02-2011, 06:00 AM | #20 | |
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06-02-2011, 06:09 AM | #21 |
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I only get back ache when I sit up vertically (rear seats are bad for this), as all your body weight is on your lower back IMO.
Arms bent (too close to wheel) causes shoulder slouch which makes it worse too for me. Angle up the seat base so it supports your thighs from below instead of your leg weight being on your feet. Recline and let the seat-back take the weight - well its worked for me for the last 22+ driving years |
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06-02-2011, 12:12 PM | #22 | |
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It is best to recline the seat back as much as you can to take the load off your lower back, angle the seat base to support your thighs and drive with straight arms. This works for me to! It certainly does help to have sport seats with lumber support. Previously, I had an SE with standard seats with no lumber support and I really believe that this started my back probs which eventually meant I needed a Disabled Blue Badge, as I had difficulty in walking. I am OK now! |
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