1020F18 AUXILIARY UNIT - R + R WITH ENGINE REMOVED

Removing

1. Fit the tool.

[symbol: attrezzi 01.jpg]	Description	Code	Function
1	Counter-torque	1.860.741.000	Tool for preventing crankshaft rotation

1. Undo the centre fixing bolt.2. Remove the engine components drive pulley.- Remove the tool.

1. Remove the lubricant filler cap.2. Undo the bolts (2a) and remove the upper timing drive belt cover (2b).3. Undo the bolts (3a) and remove the intermediate timing drive belt cover (3b).4. Undo the bolts (4a) and remove the lower timing drive belt cover (4b).

1. Fit the tool.

[symbol: attrezzi 02.jpg]	Description	Code	Function
1	Flange	1.860.815.000	Crankshaft rotation

2. Rotate the crankshaft until the camshaft references are alinged (cylinder no. 1 at T.D.C.).

1. Loosen the bolt fixing the belt tensioner.2. Remove the timing belt.3. Undo the fixing bolts (3a) and remove the fixed pulley (3b) and the guard (3c) underneath.

1. Undo the retaining bolts.2. Remove the auxiliary unit.

Refitting

- Fit the auxiliary unit and screw in the bolts without tightening them to torque.1. Check that the reference on the timing gear is in a vertical position.2. Check that the camshaft references are aligned.3. Fit the tool.

[symbol: attrezzi 03.jpg]	Description	Code	Function
3	Calibrated shim	1.860.638.000	Timing belt tensioning

1. Fully fit the toothed timing drive belt.- Remove the tool.

[symbol: attrezzi 04.jpg]	Description	Code	Function
-	Calibrated shim	1.860.638.000	Timing belt tensioning

- Rotate the crankshaft through two revolutions.- Check once again that the timing references on the crankshaft and the camshaft are aligned.2. Tighten the belt tensioner nut to the recommended torque.

[symbol: coppie 01.jpg]	Value - daNm	Fastening	Component	Ø
-	2,5	Nut	MOBILE TIMING TENSIONER	M8

- Remove the tool.

[symbol: attrezzi 05.jpg]	Description	Code	Function
-	Flange	1.860.815.000	Crankshaft rotation

- Fit the timing belt covers and secure them using the bolts.- Fit the oil filler plug.- Fit the tool.

[symbol: attrezzi 06.jpg]	Description	Code	Function
-	Counter-torque	1.860.741.000	Tool for preventing crankshaft rotation

- Fit the crankshaft pulley and tighten the bolt to the recommended torque.

[symbol: coppie 02.jpg]	Value - daNm	Fastening	Component	Ø
-	20	Bolt	Crankshaft pulley	M20

- Remove the tool.

[symbol: attrezzi 07.jpg]	Description	Code	Function
-	Counter-torque	1.860.741.000	Tool for preventing crankshaft rotation