1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 158Get this manual
CYLINDER HEAD
Oil PumpCamshaft
REFREF NOQTY1 10 11 12 13 14 15 TORQUE DESCRIPTION CAMSHAFT RING GASKET BOLT (M6 35) KEY OIL SEAL WASHER DRIVEN GEAR WASHER BOLT (M6 16) OIL PUMP DRIVE GEAR WASHER NUT (M28) TIMING BELT lb-inlb-ft Nm