300CE (124.051) L6-3.0L (104.980) (1990)
Timing Chain: Description and Operation
Timing Chain Lubrication
Left Illustration (Engine 104.98)
The Timing Chain is sprayed with oil through a connection in the oil transverse gallery (12) and a drilling (arrow) in the guide rail. Equip engines with
oil drilling (arrow) in crankcase with guide rail 104 025 04 16 in place of 104 052 06 12 (without oil drilling).
Right Illustration (Engine 104.94/99):
The timing chain is sprayed with oil through a connection in the oil transverse gallery (12) and an oil spray nozzle (14).