36 10 300 Removing or installing front or rear wheel
Special tools required:
- 36 1 120
- 36 1 250
- 36 1 300
See WHEEL AND TIRES - SPECIAL TOOLS .
Follow instructions on initializing Run Flat Indicator (RPA).
After completing installation, check again that all wheel bolts are tightened to specified torque.
Tightening torque 36 10 1AZ , see 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 simultaneously removed, mark installation location of wheels on tires (e.g. with a piece of chalk).
- Mark out wheel to wheel hub.
- Mark out lockable wheel bolt in relation to wheel.
- Release wheel bolts, remove wheel.
- between brake disc and disc wheel
- between brake disc and wheel hub
Remove dirt, grease residues and corrosion from contact face (1) with a drill and special tool 36 1 250 .
If there are grease residues in the area of the wheel stud bore, the brake disc must be removed and cleaned. See 34 11 220 REMOVING AND INSTALLING OR REPLACING BOTH FRONT BRAKE DISCS
Remove dirt, grease residues and corrosion from contact face (1) with a drill and special tool 36 1 250 .
Check brake disc retaining bolt (1) for secure seating.
Tightening torque brake disc retaining bolt:
Front axle 34 11 1AZ , see 11 FRONT BRAKES .
Rear axle 34 21 1AZ , see 11 FRONT BRAKES .
Apply a thin coat of grease to wheel centering (1) in disc wheel.
Wheel studs with taper:
- Wheel bolt - galvanised
- 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.
If the wheel bolts/rims are not BMW-original, it will be necessary to retighten the wheel bolts on account of settling.
Fit wheel studs and evenly tighten crosswise by hand in order to center the disc wheel.
Tighten down wheel bolts in crosswise sequence with a calibrated torque wrench to prescribed tightening torque.
Tightening torque 36 10 1AZ , see 10 WHEELS .
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). Engage removal fork of special tool 36 1 120 (3) in wheel cover (2).
Pull off wheel cover (2) with handle of special tool 36 1 120 (3).