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1991
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XJ-6 L6-4.0L
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Compression Check
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Compression Check
NOTE
:
The cranking speed must not drop below 300 rpm and the throttle must be wide open.
Compression Pressure
200-220 psi
Differential between cylinders
10 psi (max)