1076B70 EXHAUST PIPE BETWEEN PRE-CATALYTIC CONVERTER AND CATALYTIC CONVERTER - R R - Alfa - 156 - eLearn

3237866 - 1076B70 exhaust pipe between pre-catalytic converter and catalytic converter - r r

) Position the vehicle on the ramp. Proceed with removal - 7055B54 under-engine guard - r r . 1. Undo the nuts fixing the exhaust pipe between the precatalyzer and the catalyzer to the catalytic preconverter.2. Undo the nuts fixing the exhaust pipe between the precatalyzer and the catalyzer to the catalytic converter.3. Remove the exhaust pipe between the precatalyzer and the catalytic converter, complete with gaskets.

Refitting ( Removing

) 1. Place the exhaust pipe between the precatalyzer and the catalyzer complete with gaskets back in its housing.2. Tighten the nuts fixing the exhaust pipe between the precatalyzer and the catalyzer to the catalytic converter to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
2	Nut	PRE-CAT CONVERTOR/CAT CONVERTOR PIPE	M8	(Catalytic converter side) 2.3 ÷ 2.8

3. Tighten the nuts fixing the exhaust pipe between the precatalyzer and the catalyzer to the catalytic preconverter to the recommended torque.

	Fastening	Component	Ø	Value(daNm)
3	Nut	PRE-CAT CONVERTOR/CAT CONVERTOR PIPE	M8	(Catalyitic preconverter side) 2.3 ÷ 2.8

Proceed with refitting - 7055B54 under-engine guard - r r . Remove the car from the ramps.