BMW Adjusting Pulley Timing Belt M40 E36 11311727611
Adjusting pulley for engine timing belt.
Its wise to replace this pulley and the small idler pulley (11311708806) when changing a cam belt.
These become loose and or noisy, and it is so much easier to replace at the same time as doing the belt.
|3' E36||318i M40||Sedan||All|