11 31 505 

(re Oper. No. 11 31 005)

Before carrying out adjustment work, the camshaft timing must be checked, refer to 11 31 005

Adjusting camshaft timing on engine BMW M73

Note:

Timing case cover (1) must be removed when tightening down screw connection on sprocket wheel.The timing case cover (1) and the timing case (2) share a gasket

(3) in the lower section. This must be replaced before reassembly.The timing case

(2) must be removed before the gasket can be replaced.

Removal and installation of the timing case, replacement of the gasket and adjustment of the timing diagram are described in the section on removing and installing the upper timing case, refer to 11 14 102