Doosan GE12TIC — Cylinder compression pressure test
Testing & diagnosis · Engine
For the Doosan GE12TIC, from the Doosan service manual.
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Procedure
- Warm up engine, stop, remove spark plugs.
- Install compression gauge adapter in spark plug hole.
- Connect compression pressure gauge.
- Cut off fuel circulation, rotate starter.
- Measure compression of each cylinder.
- Compare: standard 16 kg/cm² min, limit 13 kg/cm²; difference ±10%.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Standard 16 kg/cm² over
- Limit 13 kg/cm²
- Difference between cylinders within ±10%
Source: Doosan 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.