Home/Opel/Vectra/Opel Vectra A (1989-1995)/Repair manual/Diesel Engine/Technical Data - Adjustment/checking Values
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Technical Data - Adjustment/checking Values Opel Vectra A

Adjustment Values / Checking Values

Engine17 DT (TC 4 EE 1)
Valve clearance (cold)
Intake mm0.15
Exhaust mm0.25
Adjustmentby exchanging adjustment shims
Compression kPa (bar)1700 to 2800 (17 to 28)
The difference in compression between the individual cylinders in
the engine must not exceed 150 kPa (1.5 bar).
Pressure loss checkPressure loss per cylinder with engine in perfect condition must
not be more than 25%
Idle speed rpm780 to 880
Upper idle speed rpm5100 to 5300
Boost pressure kPa (bar)72 (0.72) (at 4400 rpm)