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(Installing left and right wiper arm)

NOTE: Description is for left component only. Procedure on the right side is identical.
NOTE: TECHNICAL INFORMATION 
The wiper system must be in the zero position.
After installing the cowl cover and before installing the wiper arms:
Operate wiper system 1x to ensure wiper system is in the correct installation position.
(TECHNICAL DATA SPECIFICATION)

Distance from window pane edge to wiper blade 
Wiper arm right (A)  65 mm
Wiper arm left (B)  58 mm
G16620656Courtesy of BMW OF NORTH AMERICA, INC.
(TIGHTENING TORQUES SPECIFICATION)

Windshield wiper arm 
Combination hexagon nut M10 Tightening torque  35 Nm
G16620657Courtesy of BMW OF NORTH AMERICA, INC.