Workshop Manuals Factory service & repair Alfa Romeo
01 1.7 16V Boxer engine (1712)02 1.9 JTD engine (1910)03 1.9 TD and TD Cat engine (1929)04 146 bodywork05 Engine overhaul: index and updates06 Engine overhaul: 1.3 and 1.6 Boxer (AR33501, AR33201)07 Engine overhaul: 1.7 16V Boxer (AR33401)08 Engine overhaul: 1.4, 1.6 and 1.8 Twin Spark 16V09 Engine overhaul: 2.0 Twin Spark 16V10 Engine overhaul: 1.9 JTD (AR32302)11 Engine overhaul: 1.9 TD (AR67501)12 Engine overhaul: 3.0 V6 (AR16101)13 Engine overhaul: 3.0 V6 24V (AR16102)14 Engine overhaul: 2.0 V6 Turbo (AR16202)
Alfa Romeo 145/146 Engines, 146 Bodywork and Engine Overhaul Manual (1994-2001)14 · Engine overhaul: 2.0 V6 Turbo (AR16202)
14 · Engine

Removing the thermostat unit

Make
Alfa Romeo
Model
145/146 Engines, 146 Bodywork and Engine Overhaul Manual
Year
1994–2001
Section
Overhauling › Removing the thermostat unit
Engine overhaul: 2.0 V6 Turbo (AR16202)Removing the thermostat unit
  1. Slacken the fastening screws and remove the rpm and timing sensor complete with support bracket.
Engine diagram showing rpm and timing sensor removal

8 Nm
0.8 kgm

REMOVING THE THERMOSTAT UNIT

  1. Disconnect the thermostatic cup fluid outlet sleeve from the coolant return manifold to the pump.
  2. Slacken the clamp fastening the left-hand cylinder head coupling sleeve to the thermostat unit.
  3. Slacken the two fastening screws and remove the complete thermostat unit.
Engine diagram showing thermostat unit removal
  1. Slacken the fastening screws and remove the union for coolant delivery to the throttle body and to the heater of the climate control system.
Engine diagram showing coolant union removal

REMOVING THE FUEL DISTRIBUTOR MANIFOLD

  1. Slacken the fastening screws and remove the air intake ducts complete with seals.
Engine diagram showing air intake ducts removal
  1. Slacken the fastening screws and remove the fuel distributor manifold complete with injectors, fuel pressure regulator and dash pot.
Engine diagram showing fuel distributor manifold removal

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

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