Contents Wiring diagrams Section: Diesel Engine All sections

Checking and Adjustment Values Opel Zafira B

EngineX 20 DTLY 20 DTH
Idle speed
with manual transmissionmin -1760 - 860 1)1)
with automatic transmissionmin -1760 – 860 1)1)
Cut off speedmin -14750 1)5000 ± 50
Exhaust gas opacity valuem -11.7
CompressionkPa2500 - 2800 2)
Pressure lossnot more than 25% per cylinder
Valve clearancemm0
EngineY 22 DTR
Idle speed
with manual transmissionmin -11)
Cut off speedmin -14220 - 5080
Exhaust gas opacity valuem -11.7
CompressionkPa2500 – 2800 2)
Pressure lossnot more than 25% per cylinder
Valve clearancemm0

1

) Correction and testing in accordance with TECH 2.

2

) The pressure difference between the individual cylinders should not be more than 100 kPa.