Applies to all small engines like a snowblower, mower, trimmer weedeater. Dwight coleman there are usually only a few possibilities if it only runs with the choke One cause could be an air leak on the carb, head gasket, crankshaft seal The other could be a clogged low speed and idle circuit Since you just got the engine done i would double check the carburetor You do want to make sure that it is set right and that it is clean
Check everything properly again and. There are numerous possible reasons for a lawn mower that only runs with the choke on I'm going to talk through them and explain how you can fix it. After banging my head against a wall for the last 30 days and living with it fully choked i finally found the problem Leaving the choke on while operating will result in excessive fuel consumption, irregular engine power performance and eventually may even damage the engine Engine only runs on choke troubleshooting an engine that only runs on choke is a common complaint, especially among dirt bike and atv owners
Learn how you can address this. Engine only runs with choke on actually, it sounds like the idle circuit is clogged In any case, the carb needs to be disassembled, cleaned and reassembled with new gaskets and any new parts necessary. Only runs with the choke on if your engine only runs with the choke on, check the springs, gasket, air filter, diaphragm, and carb Our repair and troubleshooting guide will help you understand the cause of your problem and how to best repair it This is a general repair guide
Check the manual provided by your owner for more specific repair information related to your model. Only runs when choke is on Will rev up, but only after about 5 minutes when the engine is warm Will stall out if i rev it too quickly Stalls every time i take the choke off So far i have checked the following
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