Lawn Mower | Compression Problem - Troubleshooting and Repair

No compression - measure compression, detect leakage, seal, grind in valves
Measure compression (00:24)
Position piston in TDC (01:40)
Locate leak (01:53)
Dismantle piston cover (02:36)
4 strokes of combustion engine and condition of piston rings (02:57)
Exhaust valve does not close during compression stroke (03:19)
Make sealing surface on piston cover and new flat gasket (03:56)
Check and adjust valve clearance (06:21)
Grinding in valve seats, valves (08:03)
Install valves and valve spring without spring compressor using cable tie trick (09:54)
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Disclaimer
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