Nissan Juke Service and Repair Manual : Catalyst

2WD

2WD : Exploded View

1. A/F sensor 1


1. A/F sensor 1
2. Catalyst convertor shroud upper 3. Gasket
4. Catalyst
5. Catalyst convertor support bracket rear 6. Catalyst convertor bracket (RH)

A. To exhaust system

: N·m (kg-m, ft-lb): Engine front
: N·m (kg-m, in-lb): N·m (kg-m, ft-lb)
: Always replace after every: N·m (kg-m, in-lb)
disassembly.: Always replace after every
disassembly.

2WD : Removal and Installation

REMOVAL

1. Remove engine cover. Refer to EM-25, "Exploded View".

2. Remove cowl top extension. Refer to EXT-20, "Exploded View".

3. Remove front tube. Refer to EX-5, "Exploded View".

4. Remove A/F sensor 1.

• Using heated oxygen sensor wrench [SST: KV10117100], remove A/F sensor 1.

CAUTION:
Handle A/F sensor 1 carefully and avoid impacts.

5. Remove catalyst convertor shroud upper.

6. Remove bolts and nut of catalyst convertor turbocharger side.

7. Remove support bracket (RH).

8. Remove drive shaft insulator. Refer to 9. Remove catalyst convertor.

INSTALLATION

1. Install catalyst convertor with the following procedure.

• Tighten in numerical order as shown in the figure.

- Install catalyst convertor (base on stud position 1).

- Temporary assemble 2 (no priority).

- Temporary assemble 3, 4.

- Tightening 5, 6 and 7.

- Tightening again 8, 9 and 10.

- Temporary assemble 11.

- Tightening 12,13,14,and 15.

2. Install in the reverse order of removal after this step.


2. Install in the reverse order of removal after this step.

4WD

4WD : Exploded View

1. A/F sensor 1


1. A/F sensor 1
2. Catalyst convertor shroud upper 3. Gasket
4. Heated oxygen sensor 2 5. Catalyst convertor upport bracket rear 6. Catalyst convertor
7. Catalyst convertor support bracket (RH)

A. To exhaust system

: N·m (kg-m, ft-lb) Engine front
: N·m (kg-m, in-lb): N·m (kg-m, ft-lb)
: Always replace after every: N·m (kg-m, in-lb)
disassembly.: Always replace after every
disassembly.

4WD : Removal and Installation

REMOVAL

1. Drain engine coolant. Refer to CO-11, "Draining".

2. Remove engine cover. Refer to EM-25, "Exploded View".

3. Remove cowl top extension. Refer to EXT-20, "Exploded View".

4. Remove front tube. Refer to EX-5, "Exploded View" 5. Remove A/F sensor 1.

6. Remove catalyst convertor shroud upper.

7. Remove bolts and nut of catalyst convertor turbocharger side.

8. Remove drive shaft insulator.

9. Remove support bracket (RH).

10. Move catalyst convertor.

11. Remove turbocharger. Refer to EM-36, "Exploded View".

12. Remove catalyst convertor.

INSTALLATION

1. Install catalyst convertor with the following procedure.

• Tighten in numerical order as shown in the figure.

- Install catalyst convertor (base on stud position 1).

- Temporary assemble 2 (no priority).

- Temporary assemble 3, 4.

- Tightening 5, 6 and 7.

- Tightening again 8, 9 and 10.

- Temporary assemble 11.

- Tightening 12,13,14,and 15.

2. Install in the reverse order of removal after this step.


2. Install in the reverse order of removal after this step.

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