REMOVAL & INSTALLATION
| CAUTION | Disconnecting vehicle battery will cancel fault codes of control units. On vehicles with radio codes, after disconnecting battery, radio codes must be re-entered. Obtain radio code card from customer. Note stored stations and restore then after connecting battery. Also, where applicable, initialize sunroof and set steering angle. |
- Read out fault memory of DME control unit. Switch off ignition. Remove radiator cover. See «RADIATOR COVER»(ref-163725-S14595630342004071200000).
- Remove front engine underguard. Unclip coolant hose at bottom from fan cowl. Unclip vent line at top from fan cowl.
- Unlock plug (1) on Automatic Recirculated Air Control (AUC) sensor and disconnect. (Scheme 3) Unlock plug (2) and remove.
- Fold in left retaining tab to fan cowl (1). (Scheme 4)
- Raise fan cowl (1) about 3 cm. Fold in retaining tab (2). Remove fan cowl (1) towards top. (Scheme 5)
- To install, reverse removal procedure. Insert retaining tab (1) at bottom on module carrier. (Scheme 6) Install original AUC sensor to new fan cowl if replacing it.
- Clear fault memory.
Scheme 3
Scheme 4
Scheme 5
Scheme 6
| CAUTION | Disconnecting vehicle battery will cancel fault codes of control units. On vehicles with radio codes, after disconnecting battery, radio codes must be re-entered. Obtain radio code card from customer. Note stored stations and restore then after connecting battery. Also, where applicable, initialize sunroof and set steering angle. |
Removal
- Retrieve fault codes. Turn off ignition. Disconnect and cover battery negative terminal.
- Remove intake filter housing. See «INTAKE FILTER HOUSING»(ref-163725-S17467756212004071200000). Remove generator drive belt. See «GENERATOR DRIVE BELT»(ref-163725-S03973809032004071200000).
- Disconnect plug connection (1). (Scheme 7) Remove nut (2) and disconnect wire from battery positive lead.
- Remove cover from idler pulley (1). (Scheme 8) Remove screw and remove idler pulley (1). Remove screw and remove generator (2).
Scheme 7
Scheme 8
Installation
- To install, reverse removal procedure. Turning lock of tensioning roller must engage in generator groove. (Scheme 9)
- Tighten wire from battery positive lead to specification. See «TORQUE SPECIFICATIONS»(ref-163725-S29230101032004071200000).
- Interrogate fault memory of DME control unit. Clear fault memory.
Scheme 9
- Depending on generator type, grip shaft with the following: Hexagon Socket Multi-Tooth Socket Torx Socket Wrench Remove nut with Special Tool (12 7 110). (Scheme 10)
- To install, reverse removal procedure. Tighten nut to specification. See «TORQUE SPECIFICATIONS»(ref-163725-S29230101032004071200000).
Scheme 10
- Remove radiator cover. See «RADIATOR COVER»(ref-163725-S14595630342004071200000).
- Remove fan cowl. See «FAN COWL»(ref-163725-S14957531582004071200000).
- Remove cap from tensioning roller. (Scheme 11)
- Relieve tension on belt drive. (Scheme 12) Remove drive belt.
- Check drive belt for coolant and oil residues. Replace if necessary.
- To install, reverse removal procedure. Check that belt is correctly positioned on belt pulleys. (Scheme 13) Locking device of auxiliary tensioning roller must snap into groove on generator. (Scheme 14)
Scheme 11
Scheme 12
Scheme 13
Scheme 14
- Turn off ignition. Unlock plug (1) and remove. (Scheme 15) Unfasten hose clip (2). Release screws (3). Remove intake filter housing (4) towards top.
- To install, make sure lock (1) engages correctly in groove (2). (Scheme 16)
Scheme 15
Scheme 16
- Remove screws (1). (Scheme 17) Remove front panel center section (2) in direction of arrow and place to one side.
- Remove screws (1). (Scheme 18) Remove radiator cover (2) in direction of arrow.
- To install, reverse removal procedure.
