Hose connections and air pipes and hoses must be free of oil and grease before assembly.
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Secure all hose connections with the correct type of hose clips (same as original equipment) → Electronic parts catalogue.
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To ensure that the air hoses can be properly secured at their connections, spray rust remover onto the worm thread of used hose clips before installing.
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Fit all cable ties in the original positions when installing.
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Clean and smoothen sealing surface for O-ring.
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Lubricate O-ring with coolant and slide onto coolant pipe.
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Connect coolant hose with plug-in connector to coolant pipe → Fig..
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Install poly V-belt pulley for coolant pump → Chapter.
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Install pump for exhaust gas recirculation cooler -V400- → Chapter.