Workshop Manuals Factory service & repair Alfa Romeo
Alfa Romeo 155 Factory Service Manual (1992-1998)04 · Fuel system (Twin Spark)
04 · Engine

Checks and inspections

Make
Alfa Romeo
Model
155 Factory Service Manual
Year
1992–1998
Section
Air intake box › Checks and inspections
Fuel system (Twin Spark)Checks and inspections · page 1 of 4
  1. Unscrew the screw and remove the clamp.
  2. Remove the constant idle speed actuator.
  3. Remove the gasket.
Diagram showing components labeled 1, 2, and 3 near an engine intake area with 'SPARK' visible on the engine block.

CHECKS AND INSPECTIONS

For a functional check of the electromagnetic part, refer to the ELECTRICAL - ELECTRONIC DIAGNOSIS manual.

AIR INTAKE BOX

REMOVAL/REFITTING

  • Disconnect the negative cable from the battery.
  • Disconnect the electrical connection from the constant idle speed actuator.
  • Disconnect the electrical connections from the electroinjectors.
  • Remove the earth cables from the timing cover.
  • Disconnect the electrical connection from the timing variator.
  • Withdraw the wiring from the clamp and place it on the air intake box.
Diagram showing engine components labeled 1, 2, 3, 4, and 5 with 'TWIN CAM 3.2L' visible on the engine block.

Parts & tools for this job For 1992 Alfa Romeo 155

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