Removing special tool to pretension timing chain

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.

• Remove special tool 0 496 360 (11 9 900)  .

Courtesy of BMW OF NORTH AMERICA, INC.