1985 OMC 65, 100 and 155 HP Models Commercial Service Manual, PN 507450-D, Page 207Get this manual
6I nstall the screws with washers through the port and starboard lower engine cover brackets to the lower engine coverTighten the screws to torque of 7-9 Nm (60-84 inIbs 7Hold the front exhaust housing cover under the lower
engine coverI nstal the hex screw to the port side of the lower engine cover to the front exhaust housingI nstall the slotted screw on the starboard sideTighten the screws to torque of 7-9 Nm (60-84 inIbs
8Hold the rear exhaust housing cover against the front exhaust
housingI nstall the four screws and tighten to torque of 7-9 Nm (60-84 inIbs