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1999 yamaha 70 fuel enrichment

jeffgd

New member
My motor only cold starts by f

My motor only cold starts by flipping emergency fuel enrichment switch under the cover. It starts fast and then i can turn it off and start it all day long after running it without the switch on. What is the problem??
 
Motors today have electronic i

Motors today have electronic ignition and fixed jet carburetion.So what does a tune-up consist of????It involves looking for ( worked yesterday but not today ) parts . In this case the electric enricher (takes place of choke ) may have failed
 
fuel filters
water separators


fuel filters
water separators
spark plugs
u can still clean the jets
might have debris in there

run a can of ringfree
 
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