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Fiat Punto (176) Factory Service Manual (1993-1999)02 · 10 Engine
02 · Engine

Removing-refitting butterfly casing

Make
Fiat
Model
Punto (176) Factory Service Manual
Year
1993–1999
Section
Fuel system (1242 16v) › Removing-refitting butterfly casing
10 EngineRemoving-refitting butterfly casing
Diagram showing the resonator and air inlet hose assembly with arrows indicating removal points
Diagram of the butterfly valve control lever area, highlighting component (1)

REMOVING-REFITTING BUTTERFLY CASING

Diagram of the butterfly casing showing the accelerator cable connection at (1), engine idle speed actuator at (1), and butterfly valve position sensor at (2)
  1. Remove the resonator complete with air inlet hose disconnecting the band shown from the butterfly casing and undo the fixing bolts. Also disconnect the oil vapour recovery pipe from the lower part of the resonator.
  2. Disconnect the accelerator cable from the butterfly valve control lever (1).
  3. Disconnect the electrical connections for the engine idle speed actuator (1) and the butterfly valve position sensor (2), then loosen the fixing bolts shown and remove the butterfly casing.

REMOVING-REFITTING INJECTION/IGNITION CONTROL UNIT

Diagram showing the injection/ignition control unit on its mounting bracket with arrows indicating the fixing bolts and connector location
  1. Disconnect the connector from the injection/ignition control unit, undo the fixing bolts, then remove the control unit from the mounting bracket.

Parts & tools for this job For 1993 Fiat Punto

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