Beetle L4-1.9L DSL Turbo (ALH) (1998)
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If LED lights up:
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Replace oil pressure switch -F1-.
If LED does not light up:
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Start engine and slowly increase engine speed.
At 0.75 to 1.05 bare LED must light up. If not replace oil pressure switch -F1 -.
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Increase engine speed further.
At 2000 rpm and an oil temperature of 80°C oil pressure must be 2.0 bar minimum.
Note: At higher engine speeds, oil pressure must not exceed 7.0 bar. If necessary replace oil pump cover complete with pressure relief valve.
