Removing and Installing Complete Heater
Removing And Installing Complete Heater
Tools
Technical values
Preliminary work
Remove left front wheel.
Remove front left wheel housing liner.
Removing complete heater
1. Unlock central plug -arrow A- and remove -arrow B-.
INFORMATION: Before disconnecting the water lines, it is essential to observe the safety instructions.
2. Drain coolant.
3. Clamp the two upper hoses -b- using a hose clamp 3094 -d-.
4. Clamp the two lower hoses -c- using a hose clamp 3094 -d-.
5. Undo the fastening screw -arrow 1- and push the clamp downwards -arrow-.
6. Release both spring band clamps using assembly pliers for spring band clamps, Cayenne hose connections NR.72-1 -a- ( -arrows A- ) and slide them off the adapters -arrow B-.
7. Pull the two hoses off the lines -arrow C and D-.
8. Loosen the spring band clamps using the assembly pliers for spring band clamps, Cayenne hose connections NR.72-1 -a- ( -arrows A- ) and slide them off the adapters -arrow B-.
9. Pull out muffler downwards -arrow A-.
10. Unscrew fastening screws -arrows 2-.
11. Pull out both lines together with the holder downward out of the hoses -arrows B-.
12. Unscrew fastening nut -arrow 3-.
13. Pull the two lines down and out of the hoses -arrows-.
14. Unclip fuel line at the water tube -arrow-.
INFORMATION: Before disconnecting the fuel line, it is essential to observe the safety instructions.
15. Loosen the clamp -arrow A- and take out the fuel line along with the connecting hose -arrow B-.
16. Unscrew the fastening nut -4- and the fastening screw -5- and undo the holder with the lines.
17. Unscrew the fastening screws -arrows 6-, disengage the holder -arrow A- and take out the complete heater -arrow B-.
Installing complete heater
1. Engage the holder with the complete heating to the wheel housing -arrow A- and screw down the fastening screws -arrows 6-. - Tightening torque: 8 Nm (6 ftlb)
2. Push together the fuel line with the connecting hose -arrow A- and secure using the hose clamp -arrow B-.
3. Clip in fuel line at the water tube -arrow-.
4. Place the holder with the lines onto the threaded pin -arrow- and screw down the fastening nut -4- and the fastening screw -5-. - Tightening torque: 8 Nm (6 ftlb.) - Tightening torque: 8 Nm (6 ftlb.)
INFORMATION: Before connecting the water hoses, apply suitable rubber lubricant to the flanges.
5. Insert the lines into both hoses -arrows A-.
6. Connect the muffler to the exhaust pipe -arrow B-.
7. Tighten the holder with the fastening screws -arrows 2-. When doing this, first screw in the inner fastening screw. - Tightening torque: 8 Nm (6 ftlb.)
8. Slide the clamp over the connection area -arrow C- and screw in the fastening screw -1-.
9. Slide the spring band clamps onto the connections using the assembly pliers for spring band clamps, Cayenne hose connections NR.72-1 -a- ( -arrow D- ) and align with the markings on the hose.
10. Relieve spring band clamps -arrows E- and secure the hoses.
11. Press in the lines into both hoses -arrows A- and screw down the fastening nut -3- on the side member. - Tightening torque: 2 Nm (1.5 ftlb.)
12. Slide the spring band clamps onto the connections using the assembly pliers for spring band clamps, Cayenne hose connections NR.72-1 -a- ( -arrow B- ) and align with the markings on the hose.
13. Relieve spring band clamps -arrows C- and secure the hoses.
14. Push both hoses onto the lines -arrows A-.
15. Slide the spring band clamps onto the connections using the assembly pliers for spring band clamps, Cayenne hose connections NR.72-1 -a- ( -arrow B- ) and align with the markings on the hose.
16. Relieve spring band clamps -arrows C- and secure the hoses.
17. Unscrew the hose clamp 3094 and remove it.
18. Push together the plug connection -arrows A- until the locking lug -arrow B- engages securely.
Subsequent work
1. Fill in coolant and bleed cooling system.
2. Install front left wheel housing liner.
3. Installing front left wheel.