BMW 3 (E46). Manual — part 128
missing, clogged or corroded teeth, or
other damage that could alter the
clearance between the sensor tip and
toothed wheel.
Ride height
Ride height measurement (A) at either
axle is taken from center of wheel arch to
bottom of wheel rim.
If the ride height is outside the
specification listed, new springs should
be installed. Be sure to have the old
spring code number on hand when
ordering new spring.
Table e. Front ride height
specifications (measurement A)
lists
front suspension ride height
specifications,
Table f. Rear ride
height specifications (measurement A)
lists rear suspension ride height
specifications. These specifications
apply to a car in a normally loaded
position. When checking ride height or
installing suspension components that
require the car to be "normally loaded,"
load the car as follows:
Normal loaded position
Each front seat
68 Kg (150 lbs)
Rear seat (center)
68 Kg (150 lbs)
Trunk
21 Kg (46 lbs)
Fuel tank
full
Table e. Front ride height specifications (measurement A)
Wheel size
Standard
suspension
Sport
suspension
Rough road
suspension
All wheel drive
suspension
15 inch
576 mm
(22.67 in.)
561 mm
(22.08 in.)
593 mm
(23.35 in.)
Wheel size
Standard
suspension
Sport
suspension
Rough road
suspension
All wheel drive
suspension
16 inch
589 mm
(23.19 in.)
574 mm
(22.59 in.)
606 mm
(23.86 in.)
606 mm
(23.85 in.)
17 inch
604 mm
(23.77 in.)
589 mm
(23.19 in.)
621 mm
(24.44 in.)
621 mm
(24.44 in.)
18 inch
617 mm
(24.29 in.)
602 mm
(23.71 in.)
634 mm
(24.96 in.)
634 mm
(24.96 in.)
Maximum variation between sides: 10 mm (0.4 in)
Maximum deviation from specifications: 10 mm (0.4 in)
Table f. Rear ride height specifications (measurement A)
Wheel size
Standard
suspension
Sport
suspension
Rough road
suspension
All wheel drive
suspension
15 inch
542 mm
(21.33 in.)
526 mm
(20.70 in.)
562 mm
(22.12 in.)
16 inch
555 mm
(21.85 in.)
539 mm
(21.22 in).
575 mm
(22.64 in.)
572 mm
(22.52 in.)
17 inch
570 mm
(22.44 in.)
554 mm
(21.81 in.)
590 mm
(23.22 in).
587 mm
(23.11 in.)
18 inch
583 mm
(22.95 in.)
567 mm
(22.32 in.)
603 mm
(23.74 in.)
600 mm
(23.62 in.)
Maximum variation between sides: 10 mm (0.4 in)
Maximum deviation from specifications: 10 mm (0.4 in)
310-1
General
This repair group covers the repair and
replacement of components that make
up the front suspension of E46 cars.
See
300 Suspension, Steering and
Brakes-General
for a description of the
front suspension and components, as
well as specification for setting ride
height.
Special tools
Special service tools are required for
most of the work described in this
repair group. In addition to the tools
depicted in the illustrations, a variety of
press tools are necessary for control
arm bushing replacement.
Read the procedures through before
beginning any job.
Engine support bracket BMW 00 0
200/00 0 205
Bearing puller BMW 00 7 500/31 2 106
Wheel bearing installation tool BMW 31
2 110
Upper strut nut removal socket BMW
31 2 210
Front coil spring compressor BMW 31 3
120
Ball joint puller (all wheel drive BMW
32 2 040
Ball joint puller BMW 32 3 090
Outer CV joint removal tool BMW 33 2
111/116/117
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