Trouble Recovery59A. Inspect spark plug and replace it with rec-ommended type.Q. Is high pressure fuel pump drive belt bro-ken?A. Have serviced by a Yamaha dealer.Q. Is engine not responding properly to shiftlever position?A. Have serviced by a Yamaha dealer.Engine vibrates excessively.Q. Is propeller damaged?A. Have propeller repaired or replaced.Q. Is propeller shaft damaged?A. Have serviced by a Yamaha dealer.Q. Are weeds or other foreign matter tangledon propeller?A. Remove and clean propeller.Q. Is motor mounting bolt loose?A. Tighten bolt.Q. Is steering pivot loose or damaged?A. Tighten or have serviced by a Yamahadealer.EMU29432Temporary action in emergencyEMU29440Impact damageWARNINGEWM00870The outboard motor can be seriously dam-aged by a collision while operating ortrailering. Damage could make the out-board motor unsafe to operate.If the outboard motor hits an object in the wa-ter, follow the procedure below.1. Stop the engine immediately.2. Inspect the control system and all compo-nents for damage. Also inspect the boatfor damage.3. Whether damage is found or not, returnto the nearest harbor slowly and careful-ly.4. Have a Yamaha dealer inspect the out-board motor before operating it again.EMU29471Replacing fuseIf a fuse has blown, remove the electrical cov-er, open the fuse holder and remove the fusewith a fuse puller (if equipped). Replace it witha spare one of the proper amperage.WARNINGEWM00630Be sure to use the specified fuse. An in-correct fuse or a piece of wire could allowexcessive current flow. This could causeelectric system damage and a fire hazard.NOTE:Consult your Yamaha dealer if the new fuseimmediately blows again.