Touareg V8-4.2L (BHX) (2004)
-
Pull retaining clips -1- from coolant hoses.
-
Slowly pull coolant lines off of heater core and collect coolant that leaks out in a container.
NOTE: A retaining pin is located under the heater core on the left-hand side, this connects the lower heater core cover to the heating and A/C unit.
-
Lift retaining pin -1- out from locking device -arrow A- and pull retaining pin out in direction of -arrow- B.
-
Fold cover downward and take heater core out to left.
CAUTION: Use care not to allow coolant to leak onto carpet.
Installing
Install in reverse order of removal, noting the following:
NOTE: Always replace O-rings.
-
Secure connections using clamps of standard used in series production.
-
When installing retaining clips ensure they are seated -arrow- securely on the heater core.
-
Refill and bleed cooling system