LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2021 >> X4 xDrive30i >> Repair and Diagnosis >> General Information >> OEM General Information >> General Orphan Data (2 Of 2) >> Attaching the front left wheel

Attaching the front left wheel

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.
TIGHTENING TORQUES SPECIFICATION

Brake disc to front wheel hub
M8 Tightening torque  16 Nm
TIGHTENING TORQUES SPECIFICATION

Brake disc to rear wheel hub
M8 Tightening torque  16 Nm
G16026918Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: TECHNICAL INFORMATION 
Do not  grease wheel hubs and the wheel centering in G80, G81, G82, G83 and G87 models.
G16026921Courtesy of BMW OF NORTH AMERICA, INC.

Check 

G16026922Courtesy 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