FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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BMW
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1994
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525i Touring Wagon (E34/2) L6-2494cc 2.5L DOHC (M50 TU)
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Repair and Diagnosis
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Maintenance
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Tune-up and Engine Performance Checks
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Air/Fuel Mixture
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Specifications
Air/Fuel Mixture: Specifications
CO Content, at idle [1]
CO limits
0.7 ± 0.5%
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[1]
Check upstream of catalytic converter with the oxygen sensor disconnected.