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Checking and Adjustment Values (Y 20 DTH, Y 22 DTR) Opel Vectra C

EngineY 20 DTHY 22 DTR
Idle speed
with manual transmissionrpm800 ± 50 1)840 ± 80 1)
with automatic transmissionrpm--
Cut off speedrpm5000 ± 50 1)5000 ± 70 1)
Exhaust gas opacity valuerpm
CO contentVol. %1)1)
Compression pressurekPa2500 to 2800 2)2500 to 2800 2)
Pressure lossnot more than 25% per cylindernot more than 25% per cylinder
Valve clearancemm00

1

) Correction and adjustment according to Checking Procedure with TECH 2.

2

) The pressure difference between the individual cylinders should not exceed 100 kPa