（備忘録）BMW G29 M40i 足回り テクニカルデータ
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#BMW #G29 #ステアリング #異音対策 #EPS #電動ステアリングギアボックス
ステアリングを切る度に発生するヒューヒューと安っぽい音対策として電動ステアリングギアボックス（EPS）を交換し、ホイールアライメントを再設定して頂いた関係で、足回り基本データを備忘録としてココに残しておきます。最近納車されたG05 X5も同様の音が聞こえるので、1年経って収まらなかったら交換してもらおう。
G29, Sports suspension settings with low-slung front rear
Measured from centre of wheel hub to lower edge of bonnet Dimension A 366 +10 mm -10 mm 362 +10 mm -10 mm
Ride height of axle G29 Sport suspension settings with lowered suspension, wheel alignment code 8856126 front rear
Ride height (A): Measured from bottom centre of rim flange (1) to lower edge of wheel arch (2). 17 wheel rim 599 mm 594 mm
18 wheel rim 599 mm 606 mm
19 wheel rim 599 mm 619 mm
Track width of axle G29 front rear
Rim offset 20 1620 mm
Rim offset 23 1622 mm
Rim offset 24 1610 mm
Rim offset 26 1616 mm
Rim offset 28 1612 mm
Rim offset 30 1604 mm
Rim offset 32 1600 mm
Rim offset 40 1589 mm
WheelbaseG29 2470 mm
Axle alignment for front axle G29 Sport suspension settings with lowered suspension, wheel alignment code 8856126 Total toe-in 0° 16' +/- 12' 0° 14' +/- 12'
* To minimise adjustment errors (measuring inaccuracies), use a narrower tolerance for the toe/camber adjustment! Toe difference front axle = criterion for steering wheel inclination Total toe-in adjustment* 0° 16' +/-4' 0° 14' +/-4'
Toe difference on single wheel between left/right max. 12' max. 12'
Camber (difference between left/right max. 30') -1° 45' +/-30' -2° 00' +/-25'
Camber adjustment* -1° 45' +/-25' -2° 00' +/-05'
Toe difference angle (difference between left and right) max. 20'
Castor angle (difference between left and right) max. 30'
Front wheel offset 0° +/- 15'
Largest steering angle on inner cornering wheel approx. 38° 23'
Largest steering angle on outer cornering wheel approx. 29°09'
Geometrical driving axis 0° +/- 12'
