mercedesbenz Workshop Repair Guides

Mercedes Benz Workshop Service and Repair Manuals

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Coolant Expansion Tank - Cap Modification|Page 2716 > < Coolant Expansion Tank - Cap Modification|Page 2714

420SEL (126.035) V8-4.2L (116.965) (1986)

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Checking Vacuum Valve

The vacuum valve (arrow) should rest against the rubber seal, be easily lifted and snap back upon release.

Coolant Expansion Tank - Cap Modification|Page 2716 > < Coolant Expansion Tank - Cap Modification|Page 2714