Operation CHARM: Car repair manuals for everyone.

Removing and Installing Heater Completely



Removing And Installing Heater Completely

Tools







Preliminary work

Remove left front wheel.

Remove front left wheel housing liner.


Removing heater completely












1. Unlock central plug -arrow A- and remove -arrow B-.

NOTE: Before disconnecting the water lines, it is essential to observe the safety instructions.

2. Draining coolant.







3. Disconnect both upper hoses -b- and -d- with the hose clamp 3094.
4. Disconnect both lower hoses -c- and -d- with the hose clamp 3094.







5. Undo the fastening screw -arrow 1- and push the clamp downwards -arrow-.







6. Release both spring band clamps using circlip pliers for spring band clamps, Cayenne hose connections NR.72-1-a--arrows A- and slide them off the flanges -arrow B-.
7. Pull both hoses off the lines -arrows C and D-.







8. Release spring band clamps using circlip pliers for spring band clamps, Cayenne hose connections NR.72-1 -a- -arrows A- and slide them upwards off the flanges -arrow B-.







9. Pull out muffler downwards -arrow A-.
10. Unscrew fastening screws -arrows 2-.
11. Pull out both lines together with the mount downward out of the hoses -arrows B-.







12. Unscrew fastening nut -arrow 3-.
13. Pull out both lines downward out of the hoses -arrow-.

NOTE: Before disconnecting the fuel line, it is essential to observe the safety instructions.







14. Undo the clamp -arrow A- pull out the fuel line with the connecting hose -arrow B-.







15. Unscrew the fastening nut -4- and the fastening screw -5- and undo the mount with the lines.







16. Unscrew the fastening screws -arrows 6-, disengage the mount -arrow A- and take out the complete heating -arrow B-.

Installing heater completely







1. Engage the mount with the complete heating to the wheel housing -arrow A- and screw down the fastening screws -arrows 6-. Tightening torque 6 ftlb.







2. Push together the fuel line with the connecting hose -arrow A- and tighten the clamp lug -arrow B-.







3. Place the mount with the lines onto the threaded pin -arrow- and screw down the fastening nut -4- and the fastening screw -5-. Tightening torque 6 ftlb. Tightening torque 6 ftlb.

NOTE: Before connecting the water hoses, apply suitable rubber lubricant to the flanges.







4. Insert the lines into both hoses -arrows A-.
5. Connect the muffler to the exhaust pipe -arrow B-.
6. Tighten the mount with the fastening screws -arrows 2-. When doing this, first screw in the inner fastening screws. Tightening torque 6 ftlb.
7. Slide the fastening clamp over the connection area -arrow C- and screw down the fastening screw -arrow 1-.
8. Slide the spring band clamps with the circlip pliers for spring band clamps, Cayenne hose connections NR.72-1 onto the connections -arrow D- and align with the markings on the hose.
9. Relieve spring band clamps -arrows E- and secure the hoses.







10. Press in the lines into both hoses -arrows A- and screw down the fastening nut -3- on the side member. Tightening torque 1.5 ftlb.
11. Slide the spring band clamps with the circlip pliers for spring band clamps, Cayenne hose connections NR.72-1 onto the connections -arrow B- and align with the markings on the hose.
12. Relieve spring band clamps -arrows C- and secure the hoses.







13. Push both hoses onto the lines -arrows A-.
14. Slide the spring band clamps with the circlip pliers for spring band clamps, Cayenne hose connections NR.72-1 onto the connections -arrow B- and align with the markings on the hose.
15. Relieve spring band clamps -arrows C- and secure the hoses.
16. Unscrew the hose clamp 3094 and remove.







17. Push together plug connection-arrows A- until the locking tabs -arrows B- are felt to engage.

Subsequent work

1. Fill in coolant and bleed cooling system.
2. Install front left wheel housing liner.
3. Installing front left wheel.