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Home >> BMW >> 2021 >> 840i 2D Convertible >> Repair and Diagnosis >> External Pages >> Different car >> Section 190 (General Orphan Data (2 Of 2)) >> Install the front left and right wheels

Install the front left and right wheels

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NOTE: Perform the steps on the left and right side.

Mounting the wheel 

NOTE: TECHNICAL INFORMATION 
Contact surface between brake disk and rim must be clean and free from oil and grease. Otherwise there is a risk of the wheel coming loose at a later stage.
G16026937Courtesy of BMW OF NORTH AMERICA, INC.

Check 

G16026938Courtesy of BMW OF NORTH AMERICA, INC.

Result 

» Spots (> 30%) of the bearing surface (1) of the taper on the screw head show silvery wear.

Measure

TIGHTENING TORQUES SPECIFICATION

Wheel bolts
M14/SW17 Screw in the lug bolts and evenly tighten crosswise by hand in order to center the rim.
Tighten lug bolts to the prescribed tightening torque with a calibrated torque wrench in a crosswise sequence.
Check all the lug bolts in the same order or retighten to the specified tightening torque.
Tightening torque  140 Nm
Check  140 Nm