1020D17 CRANKSHAFT OIL SEAL FRONT COVER - R.R. AND REPLACE SEALS FOR ENGINES WITH OIL PUMP ON TIMING SIDE CRANKSHAFT AND HEAT EXCHANGER - WITH ENGINE REMOVED - Lancia - THESIS - eLearn

498089 - 1020D17 Crankshaft oil seal front cover - R.R. and Replace seals for engines with oil pump on timing side crankshaft and heat exchanger - with engine removed

) 1. Use tool A on the automatic belt tensioner to loosen the tension of the engine components single belt.

	Description	Code	Function
1	Spanner	1.860.966.000	Automatic belt tensioner rotation for single components belt

2. Insert tool A in the special opening to keep the automatic belt tensioner in the "fixed" position.

	Description	Code	Function
2	Lock	1.870.645.000	Automatic belt tensioner retainer for single components belt

3. Release the engine components single belt tensioner plug.4. Loosen the engine components single belt tensioner bolt.5. Remove the engine components single belt.6. Remove the engine components single belt pulley plug.7. Undo the bolt (7a) and remove the engine components single belt pulley (7b).

1. Undo the bolts (1a) and remove the timing drive belt covers (1b).2. Undo the bolts (2a) and remove the power unit reaction rod mounting bracket (2b).3. Undo the bolts (3a) and remove the crankshaft pulley (3b).4. Loosen the timing belt tensioner nut.5. Release the timing drive belt.

1. Undo the bolts (1a) and remove the air conditioning compressor (1b) complete with support.2. Undo the engine oil filter using a suitable tool and remove it.3. Unscrew the connector.

1. Fit tool A.

	Description	Code	Function
1	Counter-torque	1.860.846.000	Flywheel lock

1. Undo the bolt (1a) (left hand thread) and remove the toothed drive pulley (1b).2. Undo the bolts (2a) and remove the automatic belt tensioner for the engine components single belt (2b).

- Rotate the engine on the overhaul stand.1. Disconnect the turbocharger oil outlet pipe from the crankcase sump.

1. Undo the bolts (1a) and remove the engine oil dipstick assembly (1b).2. Disconnect the condensed oil return pipe from the crankcase sump.

1. Undo the bolts (1a) and remove the plates (1b) connecting the crankcase sump to the intermediate shaft support.2. Undo the front and rear bolts (2a) fixing the crankcase sump using tool A (2b).

	Description	Code	Function
2b	Spanner	1.860.834.000	Loosen/tighten front and rear crankcase sump bolts

3. Undo the side bolts (3a) fixing the crankcase sump using tool A (3b).

	Description	Code	Function
3b	Spanner	1.860.833.000	Loosen/tighten crankcase sump side bolts

4. Remove the crankcase sump.

To release the crankcase sump, tap it gently using a resin hammer, then use a screwdriver in the special projections at the side of the crankcase sump for leverage.

1. Undo the bolts (1a) and remove the engine oil intake duct (1b).2. Remove the O-ring.

1. Undo the bolts (1a) and remove the oil pump (1b) complete with gasket (1c).

Refitting ( Removing

) - Fit the oil pump complete with gasket and tighten the bolts to torque C.

	Value - daNm	Fastening	Component	Ø
.	0.9 ÷ 1.2	Bolt	FRONT COVER CRANKSHAFT	M6

- Fit the engine oil intake complete with O-Ring and secure it using the bolts.

	Value - daNm	Fastening	Component	Ø
.	0.9 ÷ 1.3	Bolt	OIL SECTION PUMP	M6

- Apply sealant P to the entire perimeter of the crankcase sump.

	Description	Qty.	Component	Type	Classification
.	Dow Corning 7091	-	-	Silicone sealant	-

- Fit the crankcase sump.- Tighten the crankcase sump side bolts to torque C using tool A.

	Value - daNm	Fastening	Component	Ø
.	0.9 - 1.2	Side bolts	OIL SUMP	M6

	Description	Code	Function
.	Spanner	1.860.833.000	Loosen/Tighten engine oil sump side bolts

- Tighten the crankcase sump front and rear bolts to torque C using tool A.

	Value - daNm	Fastening	Component	Ø
.	2.3 ÷ 3.3	Front and rear bolts	OIL SUMP	M8

	Description	Code	Function
.	Spanner	1.860.834.000	Loosen/Tighten front and rear engine oil sump bolts

- Tighten the bolts and the plates connecting the crankcase sump to the intermediate shaft support.- Connect the condensed oil return pipe to the crankcase sump.- Fit the oil dipstick assembly and tighten the bolts.- Connect the turbocharger oil outlet pipe to the crankcase sump.- Fit the engine components single belt tensioner.- Fit the toothed drive pulley and tighten the bolt (left hand thread) to torque C.

	Value - daNm	Fastening	Component	Ø
.	32.9 ÷ 44.1	Bolt	TOOTHED DRIVE PULLEY	M16

- Remove tool A.

	Description	Code	Function
.	Counter-torque	1.860.846.000	Flywheel lock

- Tighten the connector fastening the engine oil heat exchanger to the recommended torque.

	Value - daNm	Fastening	Component	Ø
.	6.0	Connector	ENGINE OIL HEAT EXCHANGER

- Place the engine oil filter in its housing and tighten it to the recommended torque after having lubricated the seal with engine oil.

	Value - daNm	Fastening	Component	Ø
.	1.4 - 2.0	-	CARTRIDGE OIL FILTER

- Fit the air conditioning compressor complete with support and secure it using the bolts.1. Remove the oil pump bolt shown.2. Temporarily fit the toothed timing drive belt on the drive pulley.3. Fit tool A.

The crankshaft must be rotated, using small movements, to allow the locating dowel to be fitted on the toothed timing drive pulley.

	Description	Code	Function
3	Template	1.860.905.000	Engine tuning

1. Rotate the toothed driven pulley until the timing references are aligned.2. Fully fit the toothed timing drive belt.3. Use a screwdriver in the opening (3a) for leverage until the reference on the tensioner (3b) is aligned with the opening reference (3c) and tighten the belt tensioner nut (3d) to torque C in this position.

	Value - daNm	Fastening	Component	Ø
3d	4.6 ÷ 6.6	Nut	TIMING BELT TENSIONER	M10

- Remove tool A.

	Description	Code	Function
.	Template	1.860.905.000	Engine tuning

- Rotate the crankshaft through two revolutions.- Recheck that the timing references and the tensioning references on the timing belt tensioner are aligned.

1. Fit tool A in the special opening to keep the automatic belt tensioner for the engine components drive belt in the "fixed" position.

	Description	Code	Function
1	Lock	1.870.645.000	Retaining tensioner for various components drive belt

- Fit the crankshaft pulley and tighten the bolts to torque C.

	Value - daNm	Fastening	Component	Ø
.	2.3 - 3.3 (counter-balance shaft pulley side)	Bolt	CRANKSHAFT PULLEY	M8

- Fit the timing belt covers and secure them using the bolts.- Fit the power unit reaction rod mounting bracket and fasten it using the bolts.- Fit the engine components single belt pulley.- Fit the engine components single belt.1. Rotate the fixed tensioner (1a) for the engine components drive belt using tool A (1b) until tool A (1c) can be released, then tighten the cam tensioner bolt (1d) to torque C.

	Description	Code	Function
1b	Spanner	1.860.968.000	Tensioning engine components drive belt

	Description	Code	Function
1c	Lock	1.870.645.000	Retaining tensioner for various components drive belt

	Value - daNm	Fastening	Component	Ø
1d	4.6 ÷ 6.6	Bolt	COMPONENTS SINGLE BELT CAM BELT TENSIONER ENGINE	M10

- Remove tool A.

	Description	Code	Function
.	Lock	1.870.645.000	Retaining tensioner for various components drive belt

- Fit the plugs in the pulley and the belt tensioner for the engine components single belt.