Removal & Installation: Engine: Installation

1. To install, reverse removal procedure. Ensure wiring harness rubber grommets and duct are properly installed. Use Pulley Holder (11-5-050) to hold cooling fan pulley.
2. Turn 32-mm Wrench (11-5-040) counterclockwise and tighten cooling fan nut to 22 ft. lbs. (30 N.m). See Fig 1.
   NOTE: If a standard 32-mm open-end wrench is used, tighten cooling fan nut to 29 ft. lbs. (40 N.m).
3. Turn ignition on. Place A/C-heater controls on heat position to ensure heater valve is open. Add coolant to expansion tank. Operate engine at 2500 RPM and add coolant to expansion tank as level drops.

Fig 1: Tightening Cooling Fan Nut

Courtesy of BMW OF NORTH AMERICA, INC.