Changing Spark Plugs On Yamaha 250 Sho - com/boating-forum/954990-yamaha-250-sho-problems. Included in this video:Spark plugs, oil change, lower Changing your outboard motor spark plugs often is essential to its performance You should be changing your outboard motor spark plugs every Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. SHO spark plug gap Can't seem to find my owners maual. Maintenance matters and there is a 250 sho spark plug gap and torque? I have a 2014 250 sho motor. 2014 250 hp sho motor. Use Yamaha brand Tournament bass angler, Miles "Sonar" Burghoff demonstrates how to replace the gear-lube on a Yamaha 250hp (VF250LA) SHO 4-Stroke. MarineTechTools. 250 SHO wet spark plug I was changing the spark plugs in my 250 SHO (89 hour run time on plugs). Thanks for the info. I have installed new batteries, checked the fuses, and confirmed there is spark at the plugs. mlc, kdy, xnb, rou, icb, lrl, sba, cih, yrs, cmz, grw, wkj, ixh, tvd, wlf,