97095510 Replacing sub-part for front fan
WM 970955 Replacing sub-part for front fan
Tools
Technical values
Information
The main wire harness is manufactured individually depending on equipment.
- Fastening elements may be different from the parts described.
- The number of plug connections can vary, depending on equipment.
Installation position of sub-part for front fan
Preliminary work
1. Disconnect the battery. -> 2X00IN Work instructions after disconnecting the battery - section on "Disconnecting" 2X00IN Work instructions after disconnecting the battery
2. Remove front left wheel.-> 440519 Removing and installing wheel - section on "Removing" Removal and Replacement
3. Remove front wheel housing liner at the left -> 505619 Removing and installing front wheel housing liner - section on "Removing" Removal and Replacement
Removing sub-part for front fan
1. Loosen sub-part for fan at all four fastening points -A- and release and pull off the plug connection.
Fastening points for sub-part for front fan
2. Unscrew fastening nut -B- on ground point for front left longitudinal member and pull line off the threaded bolt.
Fastening point on ground point for left longitudinal member
Information
When cutting the front wire harness, make sure there is enough length of cable left to join to the new lines.
3. Cut the control line for the fan in area -x- (near the Medifuse box).
Connection part of sub-part for front fan
4. Remove tie-wrap at the Medifuse box in the front left wheel housing.
5. Release Medifuse box -A- from the bracket.
Releasing Medifuse box
6. Open the cover of the Medifuse box at the six clips -A-.
Opening Medifuse box
7. Loosen fastening nut -B- on the B+ line and remove line from the Medifuse box.
Loosening threaded connection
8. Remove entire sub-part for fan
Installing sub-part for front fan
1. Secure sub-part for fan at all four fastening points.
2. Fit ground strap at ground point for front left longitudinal member and tighten the fastening nut.
=> Tightening torque: 9 Nm (6.5 ftlb.)
Information
Select a place for the joint where there is enough space to join all the lines present.
Do not cut the lines too short in case they have to be laid in a different position if there is insufficient space in the area of the joint.
Information
The greatest care must be used in the individual work steps for stripping insulation from, crimping, and shrinking/insulating the electric lines.
The procedure for stripping insulation from, crimping, and shrinking/insulating the electric lines must be complied with and observed. The procedures are described in detail in the Repair kit for Cayenne wire harnesses NR.155-2.
Crimping samples must be prepared before beginning work.
Information
Allocation of lines - see wiring diagram.
3. Crimp the control lines in area -x-.
Connection part of sub-part for front fan
3.1. Cut off lines in different lengths (due to the shrink-fit connections).
3.2. Slide shrink-fit hoses onto the lines.
3.3. Strip 10 mm of insulation off the wires.
3.4. Crimp lines using crimping sleeves and the hand crimping pliers from the repair kit for wire harnesses Nr.155-1.
3.5. Slide the shrink-fit hoses over the crimp connections and carefully shrink them using the hot-air blower with special nozzle (recommended accessories for repair kit for wire harnesses) so that they are watertight.
3.6. Wrap commercially available PVC tape all around the area of the connection points.
3.7. Secure the repaired area -x- to the main wire harness with tie-wraps.
4. Insert B+ line into the Medifuse box and tighten the fastening nut. => Tightening torque: 9 Nm (6.5 ftlb.)
5. Close the Medifuse box and secure it at the holder in the left wheel housing.
Subsequent work
1. Install front wheel housing liner at the left. -> 505619 Removing and installing front wheel housing liner - section on "Installing" Removal and Replacement
2. Install front left wheel. -> 440519 Removing and installing wheel - section on "Installing" Removal and Replacement
3. Connect the battery. -> 2X00IN Work instructions after disconnecting the battery - section on "Connecting" 2X00IN Work instructions after disconnecting the battery