Serena 2 (1999-2005)

Intake manifold — removal and installation (Nissan Serena C24)

Table of contents: Preparatory work ↓ Removal and installation the…↓ Removal and installation the intake…↓ Removal and installation the intake…↓ Removal and installation the AAC…↓ Checking the warpage of the intake…↓

Preparatory work

Relieve the fuel pressure.

Remove the engine protection from the bottom.

Drain the coolant.

Remove the front exhaust pipe.

Remove the air duct, air cleaner housing and resonator.

Remove the fuel pipe.

Remove the injectors as an assembly.

Remove all electrical wiring and tube connectors and set aside.

Removal and installation the throttle chamber

Removal

Remove the bolts in the reverse order shown in the figure.

Installation

Tighten the bolts in two stages in the order shown in the illustration.

First stage:

: 8.8-10.8 Nm (0.9-1.1 kg·m)

Second stage:

: 17.7-21.6 Nm (1.8-2.2 kg·m)

Caution: After replacing the throttle body, run the idle air learning procedure, see. main engine management system.

Removal and installation the intake manifold assembly

Removal

1. Remove the 2 water pipe bracket bolts from the rear side.

2. Remove the components from the right side, see the picture

3. Remove the front and rear lower mounts.

Unscrew the mounting bolts at the top and loosen the fasteners at the bottom.

4. Unscrew the nuts and bolts in the reverse order shown in the figure.

See the original on the resource (www.NISSANBOOK.ru)

Installation

Tighten the nuts and bolts in the order shown in the figure.

Removal and installation the intake manifold adapter

Removal

1. Loosen the water pipe center bracket mounting bolts.

2. Remove the heater pipe.

3. Disconnect the connectors from the coolant temperature sensor and coolant temperature gauge sensor.

4. Unscrew the bolts and nuts in the reverse order shown in the figure.