Difference between revisions of "Suspension and Wheel Alignment"

 
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== ''Wheel alignment E46/M3 CSL'' ==
   
== ''Wheel alignment E46/M3 CSL'' ==
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===Front axle - Wheel alignment===
 
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{|
 
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|_|| || ||
 
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|Front axle: || || ||
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|Front axle:|| || ||
 
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|Total toe || ||0° 4' ±7'||
 
|Total toe || ||0° 4' ±7'||
 
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|Camber|| ||-1° ±45'||
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|Camber|| ||-1° 45' ±20'||
 
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|(diff between L/R max 30')|| || ||
 
|(diff between L/R max 30')|| || ||
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|Outside wheel ||approx. °||33.65||
 
|Outside wheel ||approx. °||33.65||
 
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|}
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===Rear axle - Wheel alignment===
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{|
 
|-
 
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|Rear axle: || || ||
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|Rear axle:|| || ||
 
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|Total toe || ||0° 4' ±6'||
 
|Total toe || ||0° 4' ±6'||
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== ''Front axle - ride height E46/M3 CSL'' ==
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==Ride Height E46/M3 CSL==
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  +
===''Front axle - ride height''===
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  +
Ride level in normal position (attach tape measure to rim flange at bottom middle and measure to lower edge of wheel arch)
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  +
====Tolerance ride height in:====
 
{|
 
{|
|-
 
|Ride level in normal position (attach tape measure to rim flange at bottom middle and measure to lower edge of wheel arch)|| ||
 
|-
 
|Tolerance ride height in|| ||
 
 
|-
 
|-
 
|#Normal position max. 10mm|| ||
 
|#Normal position max. 10mm|| ||
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|#Design position max. 2mm|| ||
 
|#Design position max. 2mm|| ||
 
|-
 
|-
|Difference ride height between left/right in|| ||
 
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|}
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====Difference ride height between left/right in:====
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{|
 
|-
 
|-
 
|#Normal position max. 10mm|| ||
 
|#Normal position max. 10mm|| ||
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== ''Rear axle - ride height E46/M3 CSL'' ==
+
===''Rear axle - ride height''===
  +
  +
Ride level in normal position (attach tape measure to rim flange at bottom middle and measure to lower edge of wheel arch)
  +
  +
====Tolerance ride height in:====
 
{|
 
{|
|-
 
|Ride level in normal position (attach tape measure to rim flange at bottom middle and measure to lower edge of wheel arch)|| ||
 
|-
 
|Tolerance ride height in|| ||
 
 
|-
 
|-
 
|#Normal position max. 10mm|| ||
 
|#Normal position max. 10mm|| ||
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|#Design position max. 2mm|| ||
 
|#Design position max. 2mm|| ||
 
|-
 
|-
|Difference ride height between left/right in|| ||
 
  +
|}
  +
  +
====Difference ride height between left/right in:====
  +
{|
 
|-
 
|-
 
|#Normal position max. 10mm|| ||
 
|#Normal position max. 10mm|| ||
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== ''Chassis/wheel alignment - normal position E46/M3/M3 CSL'' ==
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==''Chassis/wheel alignment - normal position E46/M3/M3 CSL''==
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  +
Car loaded down to normal position.
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  +
Vehicle with complete equipment for normal operation with:
  +
 
{|
 
{|
|-
 
|Car loaded down to normal position ||Vehicle with complete equipment for normal operation with:||
 
 
|-
 
|-
 
| ||2 x 68kg on front seats (seats central position)||
 
| ||2 x 68kg on front seats (seats central position)||

Latest revision as of 18:33, 18 August 2021

Wheel alignment E46/M3 CSL

Front axle - Wheel alignment

Observe test conditions
_
Front axle:
Total toe 0° 4' ±7'
Camber -1° 45' ±20'
(diff between L/R max 30')
Track differential angle with 20° lock on inside wheel -1° 40' ±30'
Caster
(diff between L/R max 30')
With ±10° wheel lock 7° 34' ±30'
With ±20° wheel lock 7° 48' ±30'
Front wheel displacement 0° ±10'
Maximum wheel lock
Inside wheel approx. ° 40.85
Outside wheel approx. ° 33.65

Rear axle - Wheel alignment

Rear axle:
Total toe 0° 4' ±6'
Camber -1° 50' ±15'
(diff between L/R max 15')
Geometrical axis deviation 0° ±4'

Ride Height E46/M3 CSL

Front axle - ride height

Ride level in normal position (attach tape measure to rim flange at bottom middle and measure to lower edge of wheel arch)

Tolerance ride height in:

#Normal position max. 10mm
#Design position max. 2mm

Difference ride height between left/right in:

#Normal position max. 10mm
#Design position max. 2mm
Series
18" rim 594mm
19" rim 607mm

Rear axle - ride height

Ride level in normal position (attach tape measure to rim flange at bottom middle and measure to lower edge of wheel arch)

Tolerance ride height in:

#Normal position max. 10mm
#Design position max. 2mm

Difference ride height between left/right in:

#Normal position max. 10mm
#Design position max. 2mm
Series
18" rim 589mm
19" rim 602mm

Chassis/wheel alignment - normal position E46/M3/M3 CSL

Car loaded down to normal position.

Vehicle with complete equipment for normal operation with:

2 x 68kg on front seats (seats central position)
1 x 14kg in luggage compartment (centre) and full fuel tank.