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

851295 - 1020D17 Crankshaft oil seal FRONT COVER - R.R. and Replace gaskets for versions with oil pump on timing side crankshaft and heat exchanger - with engine removed

) 1. Fit the flywheel lock in the housing in the engine block.

	Description	Code	Function
1	Flywheel lock	1.860.846.001	Prevent the rotation of the crankshaft

1. Undo the fixing bolts (1a) and remove the crankshaft pulley (1b).2. Undo the fixing bolt (2a) and remove the engine components single belt fixed tensioner (2b).

1. Undo the fixing bolts (1a) and remove the timing guards (1b).

1. Undo the fixing bolts (1a) and remove the engine oil dipstick pipe (1b).

1. Loosen the moving timing tensioner nut.2. Remove the toothed timing belt.

- Rotate the engine through 180° on the overhaul stand.1. Undo and remove the engine oil level sensor.2. Undo the fixing bolts (2a) using the tools (2b).

	Description	Code	Function
2b	Spanner	1.860.833.001	Loosen/Tighten front and rear crankcase sump bolts

	Description	Code	Function
2b	Spanner	1.860.834.001	Loosen/Tighten crankcase sump side bolts

3. Cut the bead of sealant for the engine oil sump (3b) using the special tool (3a) and then remove it.

1. Undo the fixing bolts and nut (1a) and remove the engine oil intake duct (1b).

- Rotate the engine through 180° on the overhaul stand.1. Undo the fixing bolts (1a) and remove the engine components single belt automatic tensioner (1b).2. Undo the fixing bolts (2a) and remove the automatic belt tensioner mounting bracket (2b).

1. Undo and remove the engine oil filter cartridge.2. Undo the connector (2a) and remove the heat exchanger (2b).

1. Undo the fixing bolt (1a)and remove the toothed drive pulley (1b).

The bolt fixing the toothed drive pulley has a left hand thread.

1. Undo the fixing bolts (1a) and remove the crankshaft front cover with built in oil pump (1b).- Remove the gasket underneath.

Refitting ( Removing

) - Rotate the engine through 180° on the overhaul stand.- Fit the engine oil intake and gasket in place and tighten the fixing bolts and the nut.

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

- Fit the crankshaft oil seal front cover with built in pump in place and tighten the fixing bolts.

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

- Renew the engine oil sump sealant.

	Description	Qty.	Component	Type	Classification
.	Dow corning, 7091	-	OIL SUMP	Silicone sealant

- Fit the engine oil sump in position and tighten the fixing bolts.

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

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

	Description	Code	Function
.	Spanner	1.860.833.001	Loosen/Tighten front and rear crankcase sump bolts

	Description	Code	Function
.	Spanner	1.860.834.001	Loosen/Tighten crankcase sump side bolts

- Fit the engine oil level sensor in place and tighten it.- Rotate the engine through 180° on the overhaul stand.- Fit the new seal.- Fit the toothed drive pulley in position and tighten the fixing bolt.

The bolt fixing the toothed drive pulley has a left hand thread.

	Value - daNm	Fastening	Component	Ø
.	32.9 ÷ 44.1	Left hand bolt	DRIVE PULLEY(PULLIES) TIMING SYSTEM	M16

- Fit the heat exchanger in place and tighten the connector.

	Value - daNm	Fastening	Component	Ø
.	6	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 automatic belt tensioner mounting bracket in place and tighten the fixing bolts.- Fit the automatic belt tensioner in position and tighten the fixing bolts.- Remove the flywheel lock.

	Description	Code	Function
.	Flywheel lock	1.860.846.001	Prevent the rotation of the crankshaft

1. Remove the plug (1a) and fit the camshaft timing tool (1b) on the camshaft housing.

Check that the tools are correctly fitted with the letter "A" in the housings in the camshafts.

	Description	Code	Function
1b	Templates	1.870.896.900	Engine tuning

1. Undo the bolt fixing the crankcase front cover shown in the diagram.- Temporarily fit the toothed timing drive belt on the toothed drive pulley.2. Fit the tool (2a) and fasten it using the calibrated screw (2b).

The crankshaft must be rotated, using small movements, to allow the locating dowel on the timing drive pulley to be inserted in the opening in the tool.

	Description	Code	Function
2a	Template	1.860.905.000	Engine tuning

	Description	Code	Function
2b	Calibrated screw	1.860.905.010	Engine tuning

1. Fully fit the toothed timing drive belt.2. Use a screwdriver for leverage in the opening (2a) until the reference for the tensioner (2b) is aligned with the opening reference (2c) and, in this position, tighten the nut (2d) for the belt tensioner to the recommended torque.

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

- Tighten the bolt fixing the exhaust side camshaft drive pulley to the recommended torque.

	Value - daNm	Fastening	Component	Ø
.	12	Bolt	TIMING DRIVEN PULLIES	M12

- Remove the timing tools.

Remove the exhaust side camshaft template as the inlet side one has already been removed.

	Description	Code	Function
.	Template	1.860.905.000	Engine tuning

	Description	Code	Function
.	Calibrated screw	1.860.905.010	Engine tuning

- Rotate the crankshaft through two revolutions.- Check that the timing is correct once again by refitting the timing tools.

Only fit the exhaust side camshaft template as the housing for the inlet side one is not accessible.

- Check that the tensioning referenceon the timing belt tensioner are aligned.- Tighten the bolt fixing the crankcase front cover removed previously.- Tighten the plug in the camshaft housing for fitting the exhaust side timing tool.- Fit the engine oil dipstick tube and tighten the retaining bolts.- Fit the timing belt guards and tighten the fixing bolts.- Position the flywheel lock.

	Description	Code	Function
.	Flywheel lock	1.860.846.001	Prevent the rotation of the crankshaft

- Fit the crankshaft pulley in position and tighten the fixing bolts.

	Value - daNm	Fastening	Component	Ø
.	2.3 ÷ 3.3	Bolt	CRANKSHAFT PULLEY	M8

- Fit the engine components single drive fixed tensioner and tighten the fixing bolt.- Remove the flywheel lock.

	Description	Code	Function
.	Flywheel lock	1.860.846.001	Prevent the rotation of the crankshaft