Workshop Manuals Factory service & repair Alfa Romeo
01 Introduction and contents02 Technical data and maintenance03 Engine04 Clutch05 Gearbox06 Front axle and drive shafts07 Brakes08 Steering09 Suspension and wheels10 Heating and ventilation11 Bodywork12 Timing belt data sheets
Alfa Romeo 145/146 Factory Service Manual (1994-1999)03 · Engine
03 · Engine

General description (page 2 of 8)

Make
Alfa Romeo
Model
145/146 Factory Service Manual
Year
1994–1999
Section
Removal/Refitting (1970 T. SPARK 16V)
EngineGeneral description · page 2 of 8
  1. Disconnect the electrical connection from the air-flow meter.
  2. Disconnect the electrical connection from the intake air temperature sensor (NTC).
  3. Slacken the fastening clamp and disconnect the oil recirculation pipe from the cylinder head.
Engine bay showing air-flow meter, intake air temperature sensor, and oil recirculation pipe connections
  1. Disconnect the electrical connection of the lambda probe.
Close-up of lambda probe electrical connector
  1. Slacken the fastening clamps and remove the corrugated sleeve complete.
Engine bay showing corrugated sleeve connections
  1. Disconnect the accelerator cable from the throttle body.
Throttle body with accelerator cable connection
  1. Slacken the fastening screws and remove the ignition coils cover.
Ignition coils cover removal
  1. Disconnect the electrical connection from the engine coolant fluid temperature sensor (NTC).
  2. Disconnect the electrical connection from the engine coolant temperature warning light transmitter, then move aside the wiring.
Engine coolant sensor and warning light transmitter connections

Parts & tools for this job For 1994 Alfa Romeo 145/146

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