36 10 300 Removing or Installing Front or Rear Wheel
Special tools required:
- 36 1 120
- 36 1 250
- 36 1 300
Observe safety instructions on raising the vehicle . See 00..... LIFTING VEHICLE WITH A LIFTING PLATFORM
Follow instructions on initializing Run Flat Indicator (RPA). See 36 11 500 INITIALIZING RUN FLAT INDICATOR (RPA)
After completing installation, check again that all wheel bolts are tightened to specified torque.
For tightening torque, see 36 10 1AZ in 36 10 WHEELS
Observe the following procedure to prevent shift errors and imbalance:
- Loosen wheel bolts.
- Wheel positioned with valve facing down.
- If several wheels are removed simultaneously, mark the installation locations of the wheels on the tires (e.g. with chalk).
- Mark out wheel to wheel hub.
- Mark out lockable wheel bolt in relation to wheel.
- Release wheel bolts, remove wheel.
- brake disk and disk wheel,
- brake disk and wheel hub,
must be free from grease.
Remove dirt, grease residues and corrosion from contact face (1) with a drill and special tool 36 1 250 . See 36 1 250 WHEEL HUB GRINDER
Degrease contact face with universal cleaner, refer to BMW Parts Service.
If there are grease residues in the area of the wheel stud bore, the brake disk must be removed and cleaned. See 34 11 220 REMOVING AND INSTALLING/REPLACING BOTH FRONT BRAKE DISCS and 34 21 320 REMOVING AND INSTALLING OR REPLACING BOTH REAR BRAKE DISCS
Remove dirt, grease residues and corrosion from contact face (1) with a drill and special tool 36 1 250 . See 36 1 250 WHEEL HUB GRINDER
Check brake disk retaining bolt (1) for secure seating.
Tightening torque brake disk retaining bolt:
For front axle tightening torque, see 34 11 1AZ in 34 11 FRONT BRAKE
For rear axle tightening torque, see 34 21 1AZ in 34 21 REAR BRAKE
Apply a thin coat of grease to wheel centering (1) in disk wheel.
Wheel studs with taper:
- Wheel bolt - galvanized
- Wheel bolt - black chrome plated
- Wheel bolt - black chrome plated and lockable
- Lockable wheel stud with adapter, black chrome-plated
Clean wheel bolts and check threads for damage, replace, if necessary.
Replace rusty wheel bolts.
Before inserting, wipe threads and tapers of used wheel bolts with an oil cloth.
You may use an impact or power screwdriver to insert the wheel bolts and join the wheel until a tightening torque of 20 Nm is obtained.
Do not under any circumstances use an impact or power screwdriver to tighten down the wheel bolts (in diagonal sequence); this must be done by hand.
Tighten down wheel bolts with a calibrated torque wrench to prescribed tightening torque.
For tightening torque, see 36 10 1AZ in 36 10 WHEELS
For wheels with Styling 90 wheel cover.
The wheel cover can be removed for cleaning and removal of foreign objects.
Fit special tool 36 1 120 (3) as shown on rim (1) (near valve). See 36 1 120 LEVER
Engage removal fork of special tool 36 1 120 (3) in wheel cover (2). See 36 1 120 LEVER
Pull off wheel cover (2) with handle of special tool 36 1 120 (3). See 36 1 120 LEVER