36 10 300 Removing Or Installing Front Or Rear Wheel
Special tools required:
- 36 1 250
Follow instructions on initializing Run Flat Indicator (RPA). Refer to 36 11 000 INITIALIZING TYRE DEFECT INDICATOR (RPA) .
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 wheel with respect to wheel hub.
- Mark out lockable wheel bolt in relation to wheel.
- Release wheel bolts and 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.
If there are grease residues in the area of the wheel bolt bores,
the brake disk must be removed and cleaned. Refer to BRAKE DISCS .
Remove dirt, grease residues and corrosion from contact face (1) with a drill and special tool 36 1 250.
Check brake disk retaining bolt (1) for secure seating.
Tightening torque brake disk retaining bolt:
- Front axle 34 11 1AZ
- Rear axle 34 21 1AZ
Refer to BRAKES - TIGHTENING TORQUES - X5 (4.4I) N62 .
Apply a thin coat of grease to wheel centering (1) in disk wheel.
Use only wheel bolts with a separate taper (1).
Clean wheel bolts and check threads for damage, replace, if necessary.
Replace rusty wheel bolts.
In the case of used wheel bolts, apply an extremely thin coating of engine oil to the threads and tapers before reinstalling them.
Screw in wheel bolts and tighten by hand in diagonal sequence to center disk wheel.
Using torque wrench, tighten down wheel bolts in diagonal and even sequence.
Tightening torque, 36 10 1AZ. Refer to WHEEL AND TIRES - TIGHTENING TORQUES - X5 (4.4i) N62 .