Doosan GE12TIC — Measuring cylinder compression pressure
Testing & diagnosis · Engine
For the Doosan GE12TIC, from the Doosan service manual.
Browse Doosan generators & specs →
Procedure
- Warm up engine and stop it.
- Remove spark plugs.
- Install special tool compression gauge adapter in spark plug hole.
- Connect compression pressure gauge.
- Cut off fuel circulation, rotate starter, and measure each cylinder.
Tools required
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Standard value 16 kg/cm2 over
- Limit value 13 kg/cm2 or less
- Difference between each cylinder ±10% or less
- Condition: water temperature 20°C, engine rotation 200 rpm
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.