1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 216Get this manual

1998 Mercury 9.9/15HP 4-stroke outboards factory service manual, Page 216

CYLINDER BLOCKCRANKCASE
2Install new exhaust cover gasket and exhaust cover3Install thermostat, new gasket, and thermostat cover
NOTE: Torque exhaust and thermostat covers in sequence