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.