Valve clearance. Looks like a clone of a GX390 Honda 389cc 13HP engine.
SOURCE: Broken genarator
This engine is easy to tear apart. It's like taking apart an electrical motor. With a good set of tools you should be able to take it apart no problem.
SOURCE: clone honda 6.5HP engine
hi
valve clearance(cold0
intake 0.005to0.007inch
exhaust0.007to0.009inch
byesavumihai71
SOURCE: The generator makes a very loud noise from the generator side.
hi
check the bearings,the piston and piston rings,the connecting rod
regards savumihai71
GX390K1
Intake 0.15 +/- 0.02mm ( 0.006 +/- 0.001in )
Exhaust 0.20 +/- 0.02mm ( 0.008 +/- 0.001in )
Usually done with the engine cold/
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