Workshop Manuals Factory service & repair Alfa Romeo
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 oil pump

Make
Alfa Romeo
Model
145/146 Engines, 146 Bodywork and Engine Overhaul Manual
Year
1994–2001
Section
Overhauling › Removing the oil pump
Engine overhaul: 2.0 V6 Turbo (AR16202)Removing the oil pump

Proceed as follows, for the right-hand cylinder head only:

  1. Using tool no. 1.822.146.000 prevent the engine oil pump drive pulley from turning.
  2. Slacken the fastening nut and withdraw the oil pump intermediate driving gear from its housing.
Diagram showing tool 1.822.146.000 preventing oil pump drive pulley from turning, with parts labeled 1 and 2
  • Slacken the and remove the spark plugs.
  1. Slacken the fastening nuts and remove the cylinder heads from the crankcase.
  2. Remove the seals.
Diagram showing engine with cylinder heads removed, parts labeled 1 and 2
  1. Install the cylinder liner stopper tools no. 1.820.279.000.
Diagram showing installation of cylinder liner stopper tools 1.820.279.000, with torque specification box

10 + 15 Nm
1 + 1.5 kgm

  1. Slacken the fastening screws and remove coolant return to the pump manifold.
  2. Slacken the screws and remove the pinging sensors.
Diagram showing removal of coolant return hose and pinging sensors, parts labeled A and 2

REMOVING THE OIL PUMP

  • Turn the engine on the rotary overhauling stand.
  1. Slacken the fastening screws and remove the oil pump.
Diagram showing removal of oil pump, part labeled 1

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

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