spark plug

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    Kohler courage 540S will turn but not run, shows compression at 65 psi, changed carburetor with new fuel solenoid,spark plug, changed oil,head gasket

    Kohler SV540S will turn but not run,changed everything new, head gasket, lapped the valves and gapped, carburetor,air filter,fuel filter,still not run. Shows 65 psi compression. Could it be timing problem.Have not opened engine itself. What else should I check.It was warm then suddenly stops at...
  2. T

    Tecumseh BVS 143 - what spark plug?

    I have a BVS 143 that needs a new spark plug. I have the owners manual, which has a diagram clearly showing the plug should have a reach of 8mm, and a gap of 0.6mm. It also states to replace the plug with a Champion RJ17LM plug. If I look up this spark plug is has a reach of 9.5mm, and a gap of...
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