3239060 - 1004D40 engine - position on stand and remove

1. Secure and support the engine (1a) using a hydraulic hoist (1b) fitted with suitable chains (1c).
1. Release and remove the engine oil dipstick.2. Undo the bolt (2a) and the connector (2b), then remove the engine oil dipstick pipe (2c).
1. Undo the nuts (1a) and remove the left exhaust manifold with the catalytic preconverter (1b) incorporated.2. Remove the gaskets.
1. Use a spanner on the moving tensioner and remove the single drive belt to loosen the belt tension.2. Remove the engine components single drive belt.
1. Undo the bolt (1a) and remove the fixed single drive belt tensioner (1b).
1. Undo the nut (1a) fixing the electrical wiring mounting bracket (1b).2. Disconnect the electrical connection for the insufficient engine oil pressure sensor.

NameConnector
2Engine oil pressure sensor  K30 
1. Undo the bolts (1a) and remove the alternator (1b) complete with electrical wiring (1c).
1. Undo the bolts (1a) and remove the alternator mounting (1b).
1. Remove the engine oil filter using a suitable tool.2. Undo the bolts (2a) and the nuts (2b) and remove the engine oil filter/intermediate driveshaft mounting (2c).3. Remove the seal.
1. Disconnect the electrical connection for the air conditioning compressor electromagnet coupling.

NameConnector
1Air conditioning compressor "on" electromagnet  L20 
1. Undo the bolts (1a) and remove the air conditioning compressor (1b).
1. Fit the brackets for supporting the engine on the service stand.

NameCountry
1Brackets1.820.145.000
Position the engine on the overhauling stand using the special brackets, then release it from the hydraulic lift.Secure and support the engine using a hydraulic hoist fitted with suitable chains.Undo the fastenings and remove the engine complete with mounting brackets from the service stand.Undo the fixings and remove the mounting brackets from the engine and put them down.1. Place the air conditioning compressor (1a) back in its housing and secure it tightening the bolts (1b) to the recommended torque.

FasteningComponentØValue(daNm)
1bBoltAIR CONDITIONER ASSEMBLY COMPRESSORM10(Support side) 4.5 ÷ 5.5
Connect the electrical connection to the air conditioning compressor electromagnet coupling.1. Place the engine oil filter/intermediate driveshaft mounting (1a), complete with gasket (1b) back in its housing and secure it tightening the bolts (1c) and the nuts (1d) to the recommended torque.

FasteningComponentØValue(daNm)
1cBoltDRIVE SHAFT OIL FILTER/BEARING MOUNTM8(Engine crankcase side) 2.3 ÷ 2.8

FasteningComponentØValue(daNm)
1dNutDRIVE SHAFT OIL FILTER/BEARING MOUNTM8(Engine crankcase side) 2.3 ÷ 2.8
2. Fit the engine oil filter and tighten it fully by hand.
1. Place the alternator mounting (1a) back in its housing and secure it tightening the bolts (1b) to the recommended torque.

FasteningComponentØValue(daNm)
1bBoltALTERNATOR SUPPORTM8(Engine crankcase side) 1.9 ÷ 2.3

FasteningComponentØValue(daNm)
1bBoltALTERNATOR SUPPORTM10(Engine crankcase side) 4.3 ÷ 5.3
1. Place the alternator (1a), complete with electrical wiring (1b), back in its housing and secure it tightening the bolts (1c) to the recommended torque.

FasteningComponentØValue(daNm)
1cBoltALTERNATOR ASSEMBLYM8(Support side) 2.3 ÷ 2.8
Connect the electrical connection to the engine oil pressure warning sensor.Tighten the nut securing the electrical wiring mounting bracket.1. Place the engine components single drive belt fixed tensioner (1a) back in its housing and fix it tightening the bolts (1b) to the recommended torque.

FasteningComponentØValue(daNm)
1bBoltFIXED SINGLE SERVICE BELT TENSIONERM82.3 ÷ 2.8
Place the single engine components belt back in its housing keeping the moving tensioner in a slack belt position using a suitable spanner.1. Place the left exhaust manifold with the catalytic preconverter (1a) incorporated complete with gaskets (1b) back in its housing and secure it tightiening the nuts (1c) to the recommended torque.

FasteningComponentØValue(daNm)
1cNutEXHAUST MANIFOLD/SM8(Cylinder head side) 2.4 ÷ 3.0
Place the complete engine oil dipstick tube back in its housing and fix it using the connector and the bolt.Place the engine oil dipstick back in its seating.Release the engine from the hydraulic lift.