1084A42 ENGINE OIL PRESSURE WARNING LIGHT SWITCH - R + R - Alfa - 156 - eLearn

3237610 - 1084A42 engine oil pressure warning light switch - r + r

) Position the vehicle on the ramp. Proceed with the removal - 7055B54 under-engine guard - r r . Proceed with the removal - 1076B50 exhaust pipe attachment to engine - r + r . 1. Release the lambda sensor and knock sensor electrical wiring from the fastening on the modular intake manifold.

1. Undo the bolts (1a) and remove the modular intake manifold mounting bracket (1b) after having released it from the alternator electrical wiring.

1. Disconnect the electrical connection from the engine oil pressure warning light switch.

	Name	Connector
1	Engine oil pressure sensor	K30

2. Undo and remove the engine oil pressure warning light switch.

Refitting ( Removing

) Fit the engine oil pressure warning light switch in its seating and tighten it to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	-	OIL PRESSURE W/L	M14	(Engine crankcase side) 2.5 ÷ 3.1

Connect the electrical connection for the engine oil pressure warning light switch.Place the modular intake manifold mounting bracket back in its housing and secure it using the bolts.Secure the alternator electrical wiring to the band on the modular intake manifold mounting bracket.Secure the electrical wiring for the lambda sensor and knock sensor to the fastening on the modular intake manifold. Proceed with the refitting - 1076B50 exhaust pipe attachment to engine - r + r . Proceed with the refitting - 7055B54 under-engine guard - r r . Position the vehicle on the ramp.

Removing ( Refitting

) Position the vehicle on the ramp.Ensure that the ignition key is in the OFF position, then disconnect the negative battery terminal.

	Name	Connector
-	Battery	A1B

Proceed with removal - 7055B54 under-engine guard - r r . Proceed with removal - 1076B18 rigid section of exhaust pipe between catalytic converter and silencer - r + r . 1. Undo the bolts (1a) and remove the bracket (1b) supporting the modular inlet manifold after releasing the electrical wiring from the fastenings.

1. Disconnect the electrical connection from the engine oil pressure warning light switch.

	Name	Connector
1	Engine oil pressure sensor	K30

2. Undo and remove the engine oil pressure warning light switch.

Refitting ( Removing

) Fit the engine oil pressure warning light switch in its seating and tighten it to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
-	-	OIL PRESSURE W/L	M14	(Engine crankcase side) 2.7 ÷ 3.3

Connect the electrical connection to the engine oil pressure warning light switch.Refit in its seating the modular inlet manifold mounting bracket, secure it with the bolts and secure the electrical wiring to the bands. Proceed with refitting - 1076B18 rigid section of exhaust pipe between catalytic converter and silencer - r + r . Proceed with refitting - 7055B54 under-engine guard - r r . Connect the negative (-) battery terminal.Remove the car from the ramps.