Mercury Mariner 8/9.9HP 4-Stroke Factory Service Manual, Page 115Get this manual
CAMSHAFTOIL PUMP REFNOQTY1 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 TORQUE DESCRIPTION BELT NUT WASHER WASHER GEARdrive KEY FILTERoilscreen HOUSING O-RING WASHER BOLT BOLT BOLT WASHER GEARdriven WASHER OIL SEAL CAMSHAFT OIL PUMP ASSEMBLY O-RING O-RING O-RING O-RING BOLT lbinlbft17 Nm 23.0