Nissan GT-R (R35) · Service Manual ENGINE

SECONDARY AIR INJECTION SYSTEM

Exploded View



JPBIA2480GB.JPG

1.
 		Rubber
 		2.
 		Air pump hose
 		3.
 		Clamp
4.
 		Air pump pipe
 		5.
 		Air pump cleaner bracket
 		6.
 		Air pump cleaner assembly
7.
 		Collar
 		8.
 		Air pump assembly
 		9.
 		Air pump hose
10.
 		Gasket
 		11.
 		Air cut solenoid valve (bank 2)
 		12.
 		Clamp
13.
 		Clamp
 		14.
 		Air hose
 		15.
 		Water hose
16.
 		Water hose
 		17.
 		Water outlet tube
 		18.
 		3-WAY hose connector
19.
 		Air hose
 		20.
 		Air cut solenoid valve (bank 1)
 		21.
 		Water hose
22.
 		Water hose



B.
 		To heater pipe
 		C.
 		To exhaust manifold and turbocharger assembly (bank 1)


: Engine front



Refer to Components for symbols in the figure.

■ CAUTION ■
 An air cut solenoid valve malfunction may cause a backflow of exhaust gas. Therefore, install pipes with the utmost caution. Special cautions are required for installing the parts marked with an asterisk (*) shown in the exploded view. (Check that the collar pawl is thoroughly fit.)

Removal and Installation

 
 REMOVAL

    1.Remove battery. Refer to Exploded View.
    2.Remove fender protector (rear). Refer to Exploded View.
    3.Disconnect air pump hose at 3-way hose connector side.
    • Mark with paint for a reference purpose before removal.
    ■ CAUTION ■
    When removing hoses, never apply excessive force to prevent parts (e.g. 3-way hose connector) from damage.
    4.Remove cowl top cover (RH). Refer to Exploded View.
    5.Remove air pump assembly and air pump cleaner assembly, disconnecting each joints.
    • Mark with paint for a reference purpose before removal.
      ■ CAUTION ■
      • Handle carefully to avoid any shock to air pump assembly and air pump cleaner assembly.
      • Never disassemble air pump assembly and air pump cleaner assembly.

    6.Remove the following part before removing the air cut solenoid valve:
    • Intake manifold collector: Refer to Exploded View.
      ■ CAUTION ■
      Mark the parts with paint in advance of the reinstallation to prevent misalignment between the intake manifold collector and intake manifold.
    • Heater pipe and heater hose: Refer to Exploded View (GT-R certified NISSAN dealer).
    ■ CAUTION ■
    • Handle carefully to avoid any shock to air cut solenoid valve.
    • Never disassemble air cut solenoid valve.

 
 INSTALLATION

Note the following, and install in the reverse order of removal.
■ CAUTION ■
An air cut solenoid valve malfunction may cause a backflow of exhaust gas. Therefore, install pipes with the utmost caution. Special cautions are required for installing the parts marked with an asterisk (*) shown in the exploded view. (Check that the collar pawl is thoroughly fit.)
  • Align marks. Attach each joint. Screw clamps firmly.
    Clamp tightening torque
    		: 1.85 N·m (0.19 kg-m, 16 in-lb)

    ■ CAUTION ■
    Never use air tool or power tools for tightening.