1032B10 TOOTHED TIMING BELT - R + R FOR TIMING ADJUSTMENT OR REPLACEMENT - Alfa - 159 - eLearn

939010458 - 1032B10 TOOTHED TIMING BELT - R + R FOR TIMING ADJUSTMENT OR REPLACEMENT

) - Position the vehicle on a lift.- Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-). Op. 4450B04 RIGHT FRONT WHEEL - R.R Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R. Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R. Op. 1092G10 SINGLE ENGINE BELT - R.R Op. 1092A10 CRANKSHAFT PULLEY - R + R Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. Op. 1008B10 POWER UNIT FRONT SUPPORT FLEXIBLE MOUNTING (TIMING SIDE) - REPLACE Op. 1032D12 TIMING SYSTEM PROTECTIVE COVER(S) - R + R Op. 1092G20 ENGINE COMPONENT SINGLE BELT FIXED TENSIONER - ONE - R + R Op. 1008A46 POWER UNIT RIGID SUPPORT - TIMING SIDE - R.R. 1. Turn the crankshaft until notch (1a) stamped on the camshaft toothed driven pulley is aligned with reference mark (1b) on the cam cover.2. Loosen the nut retaining the timing belt moving tensioner.3. Release and remove the toothed timing drive belt.

Refitting ( Removing

) 1. Loosen the bolt (1a) for the toothed driven timing pulley using tools (1b) and (1c) for counter-torque.

Tool	Description	Function	Validity
1870815000	Counter-torque	Loosen/tighten timing driven toothed pulley fixing boltLoosen/tighten nut securing front driveshaft to wheel hub	1.9 JTD 16V1.9 JTD 8V

Tool	Description	Function	Validity
1870836000	Pins	Loosen/tighten timing driven toothed pulley fixing bolt	1.9 JTD 16V1.9 JTD 8V

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.

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

Tool	Description	Function	Validity
2000003000	Template	Engine tuning	1.9 JTD 16V1.9 JTD 8V

1. Fully fit the toothed timing drive belt.

Always check that the timing references are aligned.

2. Use a screwdriver for leverage on the tensioner arm until the reference (2a) for the tensioner is in the maximum tension position and tighten the tensioner bolt (2b) to the recommended torque in this position.

Component	Fastening	dia	Value (daNm)	Validity
Timing moving tensioner	Nut	M8	2.3 ÷ 2.8	1.9 JTD 16v1.9 JTD 8v

3. Tighten the toothed driven pulley bolt to the recommended torque using the tools for counter-torque.

Component	Fastening	dia	Value (daNm)	Validity
Driven toothed pulley	Bolt	M12	(camshaft side) 2.9 - 3.2 + 40°	1.9 JTD 16v1.9 JTD 8v

Tool	Description	Function	Validity
1870815000	Counter-torque	Loosen/tighten timing driven toothed pulley fixing boltLoosen/tighten nut securing front driveshaft to wheel hub	1.9 JTD 16V1.9 JTD 8V

Tool	Description	Function	Validity
1870836000	Pins	Loosen/tighten timing driven toothed pulley fixing bolt	1.9 JTD 16V1.9 JTD 8V

- Remove the timing tool.

Tool	Description	Function	Validity
2000003000	Template	Engine tuning	1.9 JTD 16V1.9 JTD 8V

- Rotate the crankshaft through two revolutions.1. Loosen the moving timing tensioner nut.2. Use a screwdriver for leverage on the tensioner arm until the reference (2a) for the tensioner is in line with the reference opening (2b) and tighten the tensioner bolt (2c) to the recommended torque in this position.

Component	Fastening	dia	Value (daNm)	Validity
Timing moving tensioner	Nut	M8	2.3 ÷ 2.8	1.9 JTD 16v1.9 JTD 8v

- Check the correct timing again, refitting the timing tools and checking the timing references are aligned.

- Tighten the bolt fixing the crankcase front cover removed previously. Op. 1008A46 POWER UNIT RIGID SUPPORT - TIMING SIDE - R.R. Op. 1092G20 ENGINE COMPONENT SINGLE BELT FIXED TENSIONER - ONE - R + R Op. 1032D12 TIMING SYSTEM PROTECTIVE COVER(S) - R + R Op. 1008B10 POWER UNIT FRONT SUPPORT FLEXIBLE MOUNTING (TIMING SIDE) - REPLACE Op. 7055B54 UNDER ENGINE PROTECTION/GUARD - R.R. Op. 1092A10 CRANKSHAFT PULLEY - R + R Op. 1092G10 SINGLE ENGINE BELT - R.R Op. 7055B91 RIGHT FRONT WHEEL ARCH LINER - R.R. Op. 7055B66 ENGINE COMPARTMENT DUST COVER IN RIGHT FRONT WHEEL ARCH - R.R. Op. 4450B04 RIGHT FRONT WHEEL - R.R - Connect the negative battery terminal.- Remove the vehicle from the lift.