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51 00... Service position of engine hood/bonnet

Special tools required: 

NOTE: Only the special tool pertaining to the model series can be selected.
SPECIAL TOOL DESCRIPTION

Model series Special tool
E46, R50, R52, R53 51 2 160 
E53, E60, E61, E63, E64, E81, E82, E88, E85, E86, E87, E90, E91, E92, E93 51 2 170 
E65, E66, E67 51 2 180 
E83 51 0 040 
E70 51 2 240 
WARNING: Risk of injury and damage!
Engine hood/bonnet must be held by a second person helping.
NOTE: The illustrations below serve as examples for all corresponding vehicles.
The operation is described on the left side; proceed in the same way for the right side.

Special tool can only be used on housing (1) of gas spring strut (thick part).

NOTE: Gas spring strut can also be installed the other way round (housing on hood/bonnet).
Special tool can be used in both directions.
Fig 1: Identifying Special Tool On Housing Of Gas Spring Strut
G04728122Courtesy of BMW OF NORTH AMERICA, INC.

Release gas spring strut  on left/right housing side.

Slide special tool (1) over housing (2) of gas spring strut. Clip ball socket of special tool on ball stud.

Proceed in same way on other side.

Fig 2: Sliding Special Tool Over Housing Of Gas Spring Strut
G04728123Courtesy of BMW OF NORTH AMERICA, INC.