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)10 · Engine overhaul: 1.9 JTD (AR32302)
10 · Engine

Flywheel

Make
Alfa Romeo
Model
145/146 Engines, 146 Bodywork and Engine Overhaul Manual
Year
1994–2001
Section
Generalities › Flywheel
Engine overhaul: 1.9 JTD (AR32302)Flywheel

FLYWHEEL

This is in cast iron, with inserted ring gear, in hardened and tempered steel, and suitably balanced.

Flywheel diagram

PISTONS AND CONNECTING RODS

The connecting rods are in hardened and tempered steel, with force-fitted copper bush (1) for mating with the gudgeon pin (2) of the piston.

Piston and connecting rod diagram

The floating type gudgeon pins are retained by two expansion circlips (3) which are housed in the special hollows machined on the piston hubs.

The pistons are in aluminium and silicon alloy with self-heating inserts and are subdivided into three dimensional classes.

The "OMEGA" shaped combustion chamber, which improves combustion yield, is machined on the piston crown.

Piston assembly diagram
  1. Piston
  2. Injector
  3. Glow plug
  4. Air inlet
  5. Exhaust gas outlet

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

Links open Amazon search results in a new tab. As an Amazon Associate I earn from qualifying purchases.