1988-1992 Mercury Force 5HP Outboards Service Manual, Page 7Get this manual
TORQUE CHART Special Items Torque
CYLINDER HEAD FLYWHEEL SCREW FUEL TANK SCREWS CONNECTING ROD SCREWS GEAR HOUSING TO MOTOR LEG BOLTS GEAR HOUSING PLUG, UPPER GEAR HOUSING PLUG, LOWER STERN BRACKET BOLT SPARK PLUG
130 in Ibs(14.7 Nm) 17 ftIbs(23.04 Nm) 90 inIbs(10.2 Nm) 80 inIbs(9.0 Nm) 110 inIbs(12.3 Nm) 30 inIbs(3.4 Nm) 45 inIbs(5.1 Nm) 180 inIbs(20.3 Nm) 120-180 inIbs(13.53-20.30 Nm)