Q1: Is it OK to use a spark plug with a different heat range than originally were installed?
When there the condition of the plugs is abnormal, replace them even if the regular replacement period has not elapsed.
This marks the first time the 4-stroke outboard motor has been produced at other than the Sanshin Industries factory.
factory area : 131,400 square meters (approx.).Motor type, letter missing, tvåtaktsmodell, f Fyrtaktsmodell, t High Thrust model.Inspection of the Spark Gap.They are made to last longer than your Yamaha!Hard starting may also be caused by a low battery.Select a link below for performance air filters made to give your Yamaha more power and torque.Tell us what you think - opens in new window or tab.The unit manually mount usb drive linux should be inspected by a Yamaha dealer as soon as possible.Q2: What are the symptoms of wear in the spark plugs?And, if the spark plugs appear to be overheating in certain conditions, a colder heat range plug could be installed, BUT again, only after the unit has been closely inspected to make sure some type of failure is not causing the overheating.Get it in front of 160 million buyers.Hard starting and performance problems can be difficult to diagnose, customers should rely on their Yamaha dealer to determine the cause for these problems.Employees : 1,400 (approx.On the Serial Number Plate on most Yamaha Outboards it will be in this format 6E9-L-675634.This can be caused by a lean condition in the fuel system, a problem in the cooling system, ignition timing too far advanced, and other reasons as well.Do you need parts not listed in these application guides?If the spark plugs are fouled, due to operation in certain conditions, a hotter heat range spark plug could be installed, BUT, only after the unit has been closely inspected to make sure some type of failure is not causing the spark plug fouling.In the bottom right of this plate, sometimes hardly visible there is a letter stamped, if you compare this letter with thel ist below this will give you the year of the engine, some letters are duplicated such as N cracked super mario 3d land cheats but a little common sense.See our Yamaha engine diagrams.Investment ratio : ymenv *2.9, yamaha Motor., Ltd.
Questions About Maintenance, q3: Can spark plugs be replaced easily?