Oil Pump Replace
REMOVING AND INSTALLING PARTS OF LUBRICATING SYSTEMRemove housing insert.
Punch mark (on outer rotor) faces out.
Align oil pump body surface with upper crankcase section before tightening the mounting bolts.
Apply toothed sleeve on sealing lip and seal simultaneously and drive in with Special Tool 10 - 203 (only outer part).
Coat both sides of gasket in area of corners with engine oil prior to installation of the oil pan gasket.
Note:Various modifications have been made on the oil pump and crankcase beginning with 1985/2 models. Consequently the new oil pump, Part No.944 107 014 08, must not be installed in older engines.