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About BEN
Expertise
I will answer most questions related to this field of small engine repairs,servicing them and trouble shooting problem.Can not answer questions with out the proper Engine Model#,Spec # and Manufacture.

Experience
Presently own a small engine repair shop and a Electrical contracting business.I have been in this field for 26 years.

Education/Credentials
Kohler,Briggs & Stratton,Tecumseh,MTD,Honda,and other Dealer Schools

Awards and Honors
HONORABLE DISCHARGE FROM THE UNITED STATES NAVY VIET NAM SERVICE MEDAL,GOOD CONDUCT AWARD EXPERT MARKSMANSHIP AWARD

 
   

You are here:  Experts > Home/Garden > Home Appliances > Small Engines (Lawn Mowers, etc.) > engine dies

Small Engines (Lawn Mowers, etc.) - engine dies


Expert: BEN - 7/3/2007

Question
I have a 20 hp yard machine by mtd the model number off the briggs and stratton engine is 461707 type 0143 e1 it also says twin 2. My engine keeps dying when i go to engage the blades.Engine runs strong when in motion without the blades engaged. Sometimes black smoke will come out. I have looked at the spark plugs and the oil they seem to be in good order. Im not certain what might be wrong I have replaced the piston before.

Answer
Tony
Sounds like when you start to put a load on the mower it boggs.You need to Test the engine under load. It should respond to load pickup immediately. An engine that dies is set too lean. An engine that runs roughly when picking up load is set too rich. Make a small adjustment (i.e., 1/8th turn) and test again.

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