volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Coolant hose schematic diagram > < Preloading chain tensioner
Cooling system, coolant
Cooling system, coolant
  WARNING
When the engine is warm, the cooling system is under pressure.
Hot steam/hot coolant can escape - risk of scalding.
Cover filler cap on expansion tank with a cloth and open carefully to dissipate pressure.
  Note
t  When the engine is warm, the cooling system is under pressure. If necessary, release pressure before beginning repair work.
t  Secure all hose connections with hose clips which conform to production standard.
t  Hose clip pliers -V.A.G 1921- or spring-type clip pliers -VAS 5024A- are recommended for installation of spring-type clips.
t  Always renew gaskets and seals.
t  The arrows on the coolant pipes and on the ends of the hoses must be aligned with each other.
t  When renewing expansion tank and during service operations, ensure that 2 silicate cartridges → Electronic parts catalogue are always in expansion tank. The silicate cartridges must not be removed.
→ Chapter „Coolant hose schematic diagram“
→ Chapter „Draining and filling coolant“
→ Chapter „Checking cooling system for leaks“
   

Coolant hose schematic diagram > < Preloading chain tensioner