Honda EG5000CX - Page 95

TROUBLESHOOTING
4-4
ENGINE SPEED DOES NOT STABILIZE
Check the air cleaner element (page 3-4). Clean the air cleaner element.
Check the valve clearance (page 3-7).
Remove the spark plug and check the
electrodes for carbon and proper gap (page
3-5).
Check the main jet for blockage (page 5-7).
Check for secondary air entering. Is it
normal?
Check the cylinder compression (page 13-5).
Check the valve clearance (page 3-7).
Check that the cylinder head is correctly
tightened (page 13-3).
Check for defective cylinder head gasket,
valves, or valve seats (page 13-4).
Check for worn piston, piston rings, or
cylinder (page 14-7).
Check for carbon deposits in the combustion
chamber (page 3-8).
Check around the air intake joint and
carburetor; replace the insulator and/or
gasket if necessary.
Disassemble and clean the carburetor.
Inspect the spark plug and adjust the spark
plug gap. Replace if necessary.
Adjust the valve clearance.
Clogged
Abnormal
Abnormal
Clogged
No
High cylinder
compression
Low cylinder
compression
Yes
Clear
Normal
Normal
Clean
Normal
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