1032B16 TOOTHED TIMING BELT - R R WITH ENGINE REMOVED - Alfa - 156 - eLearn

3239100 - 1032B16 toothed timing belt - r r with engine removed

) 1. Position the flywheel retainer

	Name	Country
1	Counter-torque	1.860.846.001

1. Undo bolts (1a) securing crankshaft pulley (1b) and remove.2. Undo the fixing bolt (2a) and remove the tensioner (2b) for the auxiliary drive belt.

1. Undo the bolts (1a) and remove the timing gear cover (1b).

1. Slacken the nut on the timing belt moving tensioner.2. Remove the timing drive belt.

Refitting ( Removing

) 1. Remove the plugs (1a) and fit the camshaft timing tools (1b) in the camshaft housing.

Check that the tools, marked with the letter 'A', are correctly inserted in the housings in the camshafts.

	Name	Country
1b	Gauge	1.870.986.900

1. Undo the bolt for the crankcase front cover shown in the diagram.Temporarily fit the timing drive belt on the drive pulley.2. Fit the tool (2a) and secure it gauged bolts (2b)

To allow the engagement of the locating dowel on the timing drive belt drive pulley in the opening in the tool, rotate the crankshaft using small movements.

	Name	Country
2a	Template	1.860.905.000

	Name	Country
2b	Calibrated screw	1.860.905.010

1. Loosen the timing pulley bolt.2. Completely fit the timing belt.3. Apply leverage using a screwdriver to the tab on tensioner (3a) to move pointer (3b) to a position of maximum tension, then lock mobile tensioner nut (3c). Remove the timing tools.

	Name	Country
-	Gauge	1.870.986.900

	Name	Country
-	Template	1.860.905.000

	Name	Country
-	Calibrated screw	1.860.905.010

Rotate the crankshaft through two revolutions.4. Recheck that the timing references are aligned, loosen the mobile tensioner nut and move mobile poinnter (4a) until it is aligned with hole (4b), i.e. in specified tensioning position. Then tighten nut (4c) securing the belt tensioner to torque.

	Fastening	Component	Ø	Value(daNm)
4c	Nut	MOBILE TIMING TENSIONER	M8	2.5

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

	Fastening	Component	Ø	Value(daNm)
-	Nut	TIMING GEAR DRIVEN PULLEYS	M12	12

Rotate the crankshaft through two revolutions.Check once again that the timing is correct by refitting the timing tools. Check that the tensioning references on the timing belt tensioner are aligned.Tighten the bolt for the crankcase front cover previously removed.Tighten the plug in the camshaft housing for fitting the exhaust side timing tool.Position the toothed timing belt protective shields and tighten the fixing bolts.Fit the flywheel retainer.

	Name	Country
-	Counter-torque	1.860.846.001

Fit the crankshaft pulley in place and tighten the bolts.

	Fastening	Component	Ø	Value(daNm)
-	Bolt	CRANKSHAFT PULLEY	M8	2.5

Fit the single belt fixed tensioner and fix it using its bolt.Remove the flywheel lock.

	Name	Country
-	Counter-torque	1.860.846.001