Workshop Manuals Factory service & repair Alfa Romeo
Alfa Romeo 145/146 Engines, 146 Bodywork and Engine Overhaul Manual (1994-2001)12 · Engine overhaul: 3.0 V6 (AR16101)
12 · Engine

Oil pump removal

Make
Alfa Romeo
Model
145/146 Engines, 146 Bodywork and Engine Overhaul Manual
Year
1994–2001
Section
Overhauling › Oil pump removal
Engine overhaul: 3.0 V6 (AR16101)Oil pump removal

Proceed as follows (right-hand cylinder head only):

  1. Lock engine oil pump drive pulley rotation with tool no. 1.822.146.000.
  2. Loosen the fastening nut and remove the oil pump intermediate drive gear from its seat.
Engine oil pump drive pulley and intermediate drive gear with tool 1.822.146.000
  1. Loosen the fastening nuts and remove the engine crankcase cylinder head.
  2. Remove the respective seals.
Engine crankcase with cylinder head removed
  1. Fit liner retainer tools no. 1.820.279.000.
Liner retainer tools 1.820.279.000 fitted to engine block
  1. Loosen the fastening screws and remove the pump coolant return manifold.
  2. Loosen the screws and remove the knock sensors.
Pump coolant return manifold and knock sensors removal with torque specification 6 ÷ 10 Nm / 0.7 ÷ 1.1 kgm

6 ÷ 10 Nm
0.7 ÷ 1.1 kgm

OIL PUMP REMOVAL

  • Turn the engine on the overhaul bench.
  1. Loosen the fastening screws and remove the oil sump.
Oil sump removal with torque specification 13 - 16 Nm / 1.3 - 1.6 kgm

13 ÷ 16 Nm
1.3 ÷ 1.6 kgm

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

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