Posted by Glen wentzell on January 17, 2016 at 15:15:00 from (142.177.100.149):
Hi
Just wondering what could be the problem with the 434 this winter.It always started well in cold weather,just a click on the key "when glowed".Last winter it started not wanting to start right off,took a bit of turning over,and now this winter it dosn,t want to start at all,just "chug,chug on a cylinder or so,for a min. or so,then it finally evens out on all four cyl.I glow it ,as usual.Seems that every year it gets harder to start...
Could the injectors be getting dirty,or bad?..does the injector /fuel pump go bad on these tractors,and do i need to oil the fuel pump?.Any info would be great.Thanks!
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Today's Featured Article - Engine Valves - Some Helpful Information - by Staff. Intake - On the intake stroke the piston moves doward, sucking in carburized fuel through the open intake valve. Exhaust valve is closed. Compression - With both the intake and exhaust valves closed, the pistons upward stroke compresses or squeezes the fuel into the combustion chamber. Firing - Ignited by the spark, the compressed fuel explodes and forces the piston downward on its power stroke. Intake and exhaust valves are closed. Exhaust valves and seats are exp
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