Idle air hoses installation:
http://w124-zone.com/articles.php?article_id=35
Part #'s:
103-094-1082 // Valve cover to Air Cleaner assembly
103-094-0082 // Valve cover to idle air L shaped hose
103-094-1382 // Distributor boot to Idle control Valve
103-094-0482 // Idle control valve to Intake Manifold
Get Genuine MB ONLY.