THROTTLE ASSEMBLY
Note. A faulty throttle valve causes the adaptation values stored in the DME control unit to be modified. These adaptation values must be reset after the throttle valve has been replaced.
- Read out fault memory of DME control unit. Check stored fault messages. Switch off ignition.
- Release clamp (1). (Scheme 37) Detach intake fitting from intake filter housing. Loosen screws (2). Release cable holders (3 and 4). Remove intake filter housing.
- Release clip (3). (Scheme 38) Detach vent hose (4) from intake fitting (2). Release clamps (1). Detach intake fitting (2) from throttle assembly and intake filter housing.
- Unlock line of tank venting valve on throttle valve assembly and disconnect. (Scheme 39) Unlock plug (1) and remove. Loosen screws (2). Remove throttle valve assembly (3).
- Replacement only: Delete adaptation values and reset. Connect diagnosis system: Diagnosis Model DME engine Control unit function DME 2000 Component activation Reset adaptation values Electronic throttle Now clear the fault memory.
- To install, reverse removal procedure. Replace sealing ring (1). (Scheme 40) Tighten fasteners to specification. See «TORQUE SPECIFICATIONS»(ref-170110-S35168387042004123000000).