244000622 - 1004D40 ENGINE - POSITION ON STAND AND REMOVE

- Secure and support the engine using a hydraulic hoist fitted with chains.1. Loosen the fixing bolts.2. Remove the compressor drive belt. 1. Loosen the fixing bolts.2. Remove the alternator drive belt. 1. Undo the nuts (1a) and remove the intake pipe (1b).2. Undo the nuts (2a) and remove the bracket (2b). 1. Undo the nuts fixing the exhaust manifold bracket to the cylinder block/crankcase.2. Undo the engine oil pressure sender unit and release the fluid inlet pipe from the turbocharger.3. Loosen the retaining bands and disconnect the sump fluid return pipe from the turbocharger.4. Undo the nuts (4a) and remove the exhaust manifold (4b) complete with turbo unit.- Remove the gasket. 1. Undo the fixing bolts (1a), undo the fixing nuts (1a) and loosen the band (1c).2. Remove the thermostat-water pump pipe.3. Remove the crankcase plug.4. Undo the turbocharger fluid return connector from the crankcase.

Make a note of the position and size of any shims fitted between the alternator and the mounting in order to ensure the correct alignment between the pullies when refitting.

1. Undo the lower alternator fixing bolt (1a) and undo the upper nut (1b).2. Remove the alternator complete with belt tension adjustment device. 1. Undo the (four) bolts fixing the compressor support.2. Remove the support complete with compressor and remove the fluid distick assembly. 1. Loosen the band (1a) and disconnect the oil vapour recovery pipe from the cylinder head (1b).2. Loosen the band (2a) and disconnect the condensation oil recovery pipe (2b) from the crankcase.3. Undo the oil vapour separator fixing bolts.4. Remove the engine oil vapour separator complete with pipes.5. Undo the bolt fixing the coolant pipes to the heat exchanger.6. Fold the coolant pipes to the heat exchanger downwards. 1. Fit the tool for supporting the engine, pressure pump side.

	Description	Code	Function
1	Brackets	1.861.001.033	Engine overhaul stand support

1. Fit the tool for supporting the engine, manifold side.

	Description	Code	Function
1	Bracket	1.861.001.251	Engine overhaul stand support

- Fit the engine on the overhaul stand.- Release the engine from the hoist.- Secure and support the engine using a hydraulic hoist fitted with chains.- Undo the fastenings and remove the engine complete with supporting tools.- Undo the fastenings and remove the engine supporting tools, then replace them.- Position the heat exchanger coolant pipes and fasten them tightening the bolt.- Fit the oil vapour separator and secure it using the bolts.- Connect the oil vapour recovery pipe to the cylinder head and fasten it using the band.- Connect the condensation oil vapour recovery pipe to the crankcase and fasten it using the band.- Fit the support complete with compressor and secure it without tightening the bolts to torque.- Loosen the two bolts fixing the auxiliary unit, then tighten all the bolts to torque.

	Value - daNm	Fastening	Component	Ø
.	(engine crankcase side) 2.5	Bolt	auxiliary unit	M8

	Value - daNm	Fastening	Component	Ø
.	(engine crankcase side) 6.0	Bolt	auxiliary unit	M12

- Fit the alternator complete with belt tension adjustment device and secure it without tightening the bolts.- Fit the thermostat-pump pipe and fasten it using the bolts, nuts and band.- Fit the intermediate propeller shaft support.

	Value - daNm	Fastening	Component	Ø
.	(cylinder block/crankcase side) 2.1	Nut	PROPELLER SHAFT INTERMEDIATE SUPPORT	M8

- Tighten the turbocharger fluid return connector to the crankcase.- Fit the exhaust manifold gasket.- Fit the exhaust manifold, complete with turbocharager and secure it tightening the nuts to the recommended torque.

	Value - daNm	Fastening	Component	Ø
.	(Cylinder head side) 2.1 -2.6	Nut	EXHAUST MANIFOLD/S	M8

- Connect the oil inlet pipe to the turbocharger and tighten the oil pressure sender unit.- Connect the sump oil return pipe to the turbocharger and secure it using the band.- Tighten the nuts fixing the exhaust manifold bracket to the cylinder block/crankcase.- Fit the inlet pipe and secure it using the bracket.- Fit the alternator drive belt.- Fit the compressor drive belt.