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Home >> BMW >> 2013 >> 535i GT >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Body Equipment - Repair >> Front Manually Operated Windows >> 51 32 154 Adjusting left or right front side window >> Adjusting pretension

Adjusting pretension

Slacken the nut (3) size 13 with the reversible ratchet (2) of the special tool 51 3 300 (consisting of 51 3 301 , 51 3 303 and 51 3 304 ).

Turn knob (1) on special tool 51 3 300 to turn bolt (4) and thereby alter the pre-tension.

Tighten nut (3).

Tightening torque 51 33 1AZ .

Check adjustment, repeat procedure if necessary.

Fig 1: Turning Knob Using Special Tool (51 3 300)
G08422049Courtesy of BMW OF NORTH AMERICA, INC.
NOTE: After completing adjustment work, it is essential to INITIALIZE the power window unit.
Checking run-in of door window glass:
Door window glass must strike the inside of the gasket.
IF NECESSARY, ADJUST GAP DIMENSION OF B-PILLAR COVER.