Daewoo DB58 - 1.5.11. Compression Pressure Measurement

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1) Warm-up egine to be 75˚ C coolant
temperature.
2) Remove the preheating plug and injection
pipe.
3) Assemble the compressed gauge at the nuts
of preheating plug and injection pipe.
4) Read the calibration of compressed gauge
as rotating engine with start motor.
Standard Limit
31.0 kg/cm
2
(at 200 rpm) 26.0 kg/cm
2
(at 200 rpm)
5) Practice other cylinder as same sequence.
Every compression pressure shall be alike.
Inequality of compression is 2.0 kg/cm
2
and
more, check related parts and replace it.
EJM1046S
EJM1047S
1.5.11. Compression Pressure Measurement