Installing the hydraulic chain tensioner of cylinder bank 2

NOTE: RISK OF DAMAGE 
Damage to timing chain or timing chain drive  .
Turning the engine without chain tensioner or special tool can result in damage to the timing chain and timing chain drive  .

• Always turn the engine with the chain tensioner or the special tool.

• Feed in and position the hydraulic chain tensioner (2)  .
• Tighten the screws (1)  .

TIGHTENING TORQUES SPECIFICATION

Chain tensioner to cylinder head
screw	Tightening torque	13 Nm

Courtesy of BMW OF NORTH AMERICA, INC.

• Remove the special tool 0 491 012 (11 4 120)  or transportation retainer (3)  from the bore.

Courtesy of BMW OF NORTH AMERICA, INC.