2400983 - 1004D40 engine - position on stand and remove

SOLUTION A1. Fit the two universal tool brackets.

	Name	Country
1	Bracket	1.861.001.034

1. Undo the bolts (1a) and remove the timing side rigid engine support (1b) complete with engine lifting bracket (1c). 1. Fit the two universal tool brackets.

	Name	Country
1	Bracket	1.861.001.032

Secure and support the engine using a hydraulic hoist fitted with suitable chains. Position the engine on the overhaul stand using the universal tool fitted previously.

	Name	Country
-	Rotating stand	1.861.000.000

Release the engine from the hydraulic lift fastenings.Secure and support the engine using a hydraulic hoist fitted with suitable chains. Undo the fastenings securing the universal tool to the overhaul stand, then position the engine on a suitable workbench using the hydraulic lift.Undo the fastenings and remove the universal tool from the engine.1. Place the timing side rigid engine support (1a), complete with engine lifting bracket (1b), in position and secure it tightening the bolts (1c) to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
1c	Bolt	ENGINE MOUNT TIMING SIDE	M10	(Upper engine crankcase side) 5.7 ÷ 6.3

SOLUTION B1. Keep the flywheel lock in position.  Refer to op.. 1004D10  power unit (manual gearbox), removed, remove and re-build

	Name	Country
1	Counter-torque	1.860.846.000

1. Loosen the crankshaft pulley fixing bolts.2. With the engine timed  Refer to op.. 1004D10  power unit (manual gearbox), removed, remove and re-build loosen the left hand bolt fixing the pulley mounting flange on the crankshaft. 1. Undo the bolts (1a) and remove the engine flywheel (1b).2. Remove the flange.

The engine flywheel bolts are pretreated with sealant and must therefore be replaced whenever they are removed.

3. Remove the flywheel lock.

	Name	Country
3	Counter-torque	1.860.846.000

1. Fit the universal tool on the cylinder block/crankcase.

	Name	Country
1	Rotating overhaul stand	1.871.001.000

Secure and support the engine using a hydraulic hoist fitted with suitable chains. Position the engine on the overhaul stand using the universal tool fitted previously. Release the engine from the hydraulic lift fastenings.Secure and support the engine using a hydraulic hoist fitted with suitable chains. Undo the fastenings securing the universal tool to the overhaul stand, then position the engine on a suitable workbench using the hydraulic lift.Undo the fastenings and remove the universal tool from the engine.1. Fit the flywheel lock.

	Name	Country
1	Counter-torque	1.860.846.000

2. Place the engine flywheel (2a) complete with flange (2b) in position and secure it tightening the new bolts (2c) to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
2c	Bolt	FLYWHEEL	M8	(Crankshaft side) 4.0 ÷ 4.8

1. With the timing template fitted on the exhaust side camshaft  Refer to op.. 1004D10  power unit (manual gearbox), removed, remove and re-build , tighten the left hand bolt fixing the pulley mounting flange to the crankshaft.

	Fastening	Component	Ø	Value(daNm)
1	Left hand thread bolt	PULLEY SUPPORT FLANGE ON CRANKSHAFT	M14	(Crankshaft side) 21.9 ÷ 24.2

2. Tighten the bolts fixing the crankshaft pulley to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
2	Bolt	CRANKSHAFT PULLEY	M8	(Crankshaft flange side) 2.3 ÷ 2.8