Daewoo — Cylinder Compression Pressure Test
Testing & diagnosis
From a Daewoo service manual — check it applies to your exact model before use.
Procedure
- Stop engine after warming up
- Take out nozzle holder assembly
- Install special tool (compression gauge adapter) at nozzle holder hole
- Connect compression pressure gauge there
- Crank engine and read pressure
Tools required
- Compression gauge adapter (EF.120-0532) Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Standard value 28 kg/cm² or over
- Limit value 24 kg/cm²
- Difference between each cylinder within ±10%
- Condition: water temperature 20°C, engine rotation 200 rpm (10 rotation)
Source: Daewoo service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.