Removing the chain tensioner of cylinders 5 to 8

NOTE: TECHNICAL INFORMATION 
The work must be performed with vehicle care to prevent component damage.

• Loosen the screws (1) and remove the chain tensioner (2).
• Lock the piston on the chain tensioner (2) using special tool 0 491 012 (11 4 120)  .
• Press back the chain tensioner (2) using the tensioning rail.

Courtesy of BMW OF NORTH AMERICA, INC.