Download 650 series 2012 mower spark plug gap with msd 







Is there no spark in the engine of your lawn mower, snow blower or outdoor power equipment? If you know your specific problem, jump down to the section for step-by-step instructions. Servicing Spark Plug Problems. How to Test the Ignition Coil in Your Small Engine. Find all Engine Safety Warnings The ignition system is the starting system for your small engine. Whether you start the engine with a pull rope or the turn of a key on an electric start motor, you're relying on the ignition system to produce a spark inside the combustion chamber. When you start your lawn mower or small engine, you turn the flywheel and its magnets pass the coil or armature. This creates a spark. Once the engine is running, the flywheel keeps rotating, the magnets keep passing the coil and the spark plug keep firing based on a specific timing. If you are experiencing ignition timing issuesthis is most often due to a sheared flywheel key. You can also test the flywheel magnets for any potential issues. For information regarding this, please visit our Inspecting the Flywheel and Key FAQ. Stay clear of any rotating, moving parts, or other hazardous areas whenever attempting to start the engine or equipment. The coil is probably the easiest thing to check and therefore the first thing to check when embarking upon ignition system troubleshooting. If the spark jumps the tester gap, your ignition coil is working fine. If not, it needs to be replaced. Engine quits while running? Hook the tester up between the ignition cable and the spark plug and start 650 series 2012 mower spark plug gap with msd engine. When it stops, monitor the window. An ignition armature must be set at a precise distance from the flywheel. Your engine repair manual will provide the proper gap for your engine. Common armature gap ranges are. Armatures are often packaged with a shim to assist 650 series 2012 mower spark plug gap with msd setting the gap. Index cards of the proper thickness also work well. Safety Warning : Stay clear of any rotating, moving parts, or other hazardous areas whenever attempting to start the engine or equipment.



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