11 4 120 Locking pin

Minimum set: Mechanical tools 

Note: For chain tensioner to lock chain tensioner piston in position (e.g. when removing and installing cylinder head)

Engine: M43, N47, N47S, N51, N52, N52K, N53, N54

Storage location: B5, C5

SI number: 1 12 93 (701)

Order number: 11 4 120

Locking pin

Fig 1: Identifying Locking Pin (11 4 120)

Courtesy of BMW OF NORTH AMERICA, INC.