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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