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)09 · Engine overhaul: 2.0 Twin Spark 16V
09 · Engine

Removing the crankshaft

Make
Alfa Romeo
Model
145/146 Engines, 146 Bodywork and Engine Overhaul Manual
Year
1994–2001
Section
Overhauling › Removing the crankshaft
Engine overhaul: 2.0 Twin Spark 16VRemoving the crankshaft

REMOVING THE CRANKSHAFT

  1. Slacken the fastening screws and remove the main bearing caps.
  2. Remove the corresponding main half bearings.
  3. Remove the crankshaft.
  4. Remove the main half bearings from the supports.
  5. Remove the two half thrust rings.
Crankshaft removal diagram showing numbered parts 1 to 5 with torque specification F1 96 ÷ 119 Nm 9.8 ÷ 12.1 kgm

96 ÷ 119 Nm
9.8 ÷ 12.1 kgm

  1. If necessary, slacken the fastening screw and remove the oil spray jets for lubricating and cooling the pistons from the crankcase.
Diagram showing oil spray jets removal with part 1 indicated

CYLINDER HEAD DISASSEMBLY

PRELIMINARY OPERATIONS

  1. Fasten swivel support no. 1.820.012.000 (A.2.0195) in a vice.
  2. Fasten tools no. 1.820.258.000 and no. 1.820.267.000 on the swivel support, then fasten the cylinder head on them.
Cylinder head disassembly setup with numbered parts 1, 2, and tools 1.820.267.000, 1.820.258.000, 1.820.012.000 (A.2.0195)
  1. Remove the engine coolant temperature gauge transmitter and maximum temperature warning light contact from the cylinder head.
Diagram showing removal of temperature gauge transmitter with torque specification F4 25 ÷ 31 Nm 2.5 ÷ 3.2 kgm

25 ÷ 31 Nm
2.5 ÷ 3.2 kgm

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

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