Installing alternator

Fig 1: Identifying Generator, Compressor And Bracket

Courtesy of VOLVO CARS OF NORTH AMERICA.

Install: 

• the generator in the correct position
• the upper screw but do not tighten
• both the common screws for the generator and the A/C compressor but do not tighten.

Tighten: 

• the upper screw.
• the lower screws for the A/C compressor.
• the common screws for the generator and A/C compressor.