1016A20 SINGLE TAPPET COVER -R.R AND REPLACE GASKET - Alfa - 159 - eLearn

939010417 - 1016A20 SINGLE TAPPET COVER -R.R AND REPLACE GASKET

) - Make sure that the ignition key is in the OFF position, then disconnect the battery terminal (-).

	Description	Connector
-	Battery	See A001 BATTERY

1. Disconnect the electrical connection from the ignition coil module.

	Description	Connector
1	Ignition coil	See A030 IGNITION COIL

1. Disconnect the electrical connections (1a) and (1b) from the phase transformer electromagnets.

	Description	Connector
1a	Exhaust side phase transformer solenoid valve	See N093 PHASE SHIFTER SOLENOID VALVE ON EXHAUST SIDE

	Description	Connector
1b	Inlet side phase transformer solenoid valve	See N092 PHASE SHIFTER SOLENOID VALVE ON INTAKE SIDE

1. Undo the bolts (1a) and remove the ignition coil module (1b).

1. Loosen the band and disconnect the engine oil vapour recovery pipe from the tappet cover.2. Undo the bolts (2a) and remove the tappet cover (2b) complete with gasket and phase transformer electromagnets.

Refitting ( Removing

) 1. Place the tappet cover (1a), complete with gasket and phase transformer electromagnets, back in its housing and secure it tightening the bolts (1b) to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Tappet cover	Bolt	M6	(cylinder head side) 0.7 - 0.9	1.9 JTS2.2 JTS

2. Connect the engine oil vapour recovery pipe to the tappet cover and tighten the band.

1. Place the ignition coil module (1a) in its housing and secure it tightening the bolts (1b) to the recommended torque.

Component	Fastening	dia	Value (daNm)	Validity
Ignition coil module	Bolt	M6	(tappet cover side) 2.2	1.9 JTS2.2 JTS

- Connect the electrical connections to the phase transformer electromagnets.- Connect the electrical connection to the ignition coil module.- Connect the negative battery terminal.