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)13 · Engine overhaul: 3.0 V6 24V (AR16102)
13 · Engine

Oil sump refitting

Make
Alfa Romeo
Model
145/146 Engines, 146 Bodywork and Engine Overhaul Manual
Year
1994–2001
Section
Overhauling › Oil sump refitting
Engine overhaul: 3.0 V6 24V (AR16102)Oil sump refitting · page 1 of 2
  1. Fit the respective half-bearings on the connecting rod big end.
  2. Insert the connecting rod-piston assembly in the bank cylinder liner with a suitable tool.

NOTA: Fit the connecting rod-piston assembly so that the arrow printed on the top of piston is facing the front side of the motor and that the lubrication hole is facing towards the right-hand side of the crankcase.

Connecting rod-piston assembly being inserted into bank cylinder liner
  • Turn the crankcase on the overhaul stand.
  1. Fit the connecting rod caps and half-bearings on the bank. Address the safety notch towards the notch on the connecting rod cap.

NOTE: The cylinder number is shown on the side of each connecting rod cap. When refitting, this number should be on the same side as the number printed on the connecting rod.

  1. Fasten the connecting rod cap screws at the prescribed torque.
Connecting rod cap being fitted with safety notch aligned

53 ÷ 59 Nm
5.4 ÷ 6.0 kgm

  • Fit the pistons and the connecting rod of the other bank in the same way.

OIL SUMP REFITTING

  1. Fit the rear crankshaft oil seal with tool no. 1.821.150.000.

NOTE: Fit the oil seal in its seat so that the holes (a) are covered.

Rear crankshaft oil seal being fitted with tool 1.821.150.000, showing holes (a) covered

For pre-change versions (to engine no. 00708)

  1. Apply "DOW CORNING 7091" silicon sealant with a mechanical gun through the holes shown in the figure.

NOTE: Check that the sealant seeps out from the rear crankcase-main bearing coupling along the entire length.

Applying sealant to rear crankcase-main bearing coupling

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

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