Suspension and Wheel Alignment: Difference between revisions

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== '''Wheel alignment E46/M3 CSL''' ==
== ''Wheel alignment E46/M3 CSL'' ==

===Front axle - Wheel alignment===
{|
{|
|-
|-
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|_|| || ||
|_|| || ||
|-
|-
|Front axle: || || ||
|Front axle:|| || ||
|-
|-
|Total toe || ||0° 4' ±7'||
|Total toe || ||0° 4' ±7'||
|-
|-
|Camber|| ||-1° ±45'||
|Camber|| ||-1° 45' ±20'||
|-
|-
|(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||
|-
|-
⚫
|}
|_|| || ||

===Rear axle - Wheel alignment===
{|
|-
|-
|Rear axle: || || ||
|Rear axle:|| || ||
|-
|-
|Total toe || ||0° 4' ±6'||
|Total toe || ||0° 4' ±6'||
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|}
|}


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⚫
== '''Front axle - ride height E46/M3 CSL''' ==

==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:====
{|
{|
⚫
|-
⚫
|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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|}
|}


----
⚫
== '''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|| ||
Line 82: Line 96:
|#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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|}
|}


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⚫
== '''Chassis/wheel alignment - normal position E46/M3/M3 CSL''' ==

⚫
==''Chassis/wheel alignment - normal position E46/M3/M3 CSL''==

Car loaded down to normal position.

⚫
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)||
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|-
|-
|}
|}

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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.
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