Nissan GT-R (R35) · Service Manual TRANSMISSION & DRIVELINE

HEAT EXCHANGER PIPING

HEAT EXCHANGER SYSTEM · TRANSMISSION: GR6Z30A

Exploded View



NNDIA0008GB.JPG

1.
 		Clamp
 		2.
 		Water hose A
 		3.
 		Clips
4.
 		Water hose B
 		5.
 		Bracket
 		6.
 		Insulator
7.
 		Collar
 		8.
 		Water tube
 		9.
 		Water hose C
10.
 		Water hose D
 		11.
 		Transmission assembly

A.
 		To water outlet (rear)
 		B.
 		To heater pipe

Refer to Components in GI section for the symbols shown in the figure.

Removal and Installation

 
 REMOVAL

■ CAUTION ■
 Perform the operation when the engine is cold.
    1.Remove the front diffuser. Refer to Exploded View.
    2.Remove the sub-muffler. Refer to Exploded View.
    3.Remove the heat insulator.
    4.Remove the water tube, water hose C and water hose D from the vehicle.
    5.Remove the water outlet (rear) and heater pipe. Refer to Exploded View (GT-R certified NISSAN dealer).
    6.Remove water hose A and water hose B from the water outlet (rear) and heater pipe.
    7.Remove the clips from water hose A and water hose B.
 
 INSTALLATION

Note the following, and install in the reverse order of removal.
■ CAUTION ■
  • Never reuse clamps.
  • The clip is not reusable. Never reuse it.
  • Never reuse insulators.

  • Install the clips to water hose A (1) and water hose B (2) with the paint mark (A) of hose in the direction shown in the figure.
    NNDIA0065ZZ.JPG


    		: Front of vehicle


  • Refer to the following table when installing the water hose.
    Water hose
    		Hose end
    (Paint shape / Color)
    		Direction of hose paint mark
    (Paint shape / Color)
    		Hose insertion amount
    		Direction of clamp tab
    Water hose A
    		Water outlet (rear)
    (— / —)
    		Rear of vehicle
    ( / Green)
    		Until it contacts a tube end
    		Rear of vehicle
    Water tube
    (□ / Green)
    		Right of vehicle
    (□ / Green)
    		Until it reaches the point where the winding radius stops
    		Right of vehicle
    Water hose B
    		Heater pipe
    (— / —)
    		Upside of vehicle
    ( / Yellow)
    		Until it contacts a tube end
    		Upside of vehicle
    Water tube
    (□ / Yellow)
    		Right of vehicle
    (□ / Yellow)
    		Until it reaches the point where the winding radius stops
    		Downside of vehicle
    Water hose C
    		Water tube
    (□ / Green)
    		Right of vehicle
    ( / Pink)
    		Until the tube insertion indication stops
    		Right of vehicle
    Heat exchanger
    (— / Green)
    		Right of vehicle
    (□ / Pink)
    Water hose D
    		Water tube
    (□ / Yellow)
    		Right of vehicle
    ( / Yellow)
    		Right of vehicle
    Heat exchanger
    (— / Blue)
    		Right of vehicle
    (□ / Yellow)

  • Fill with the coolant after installation. Refer to Refilling.

Inspection

 
 INSPECTION AFTER INSTALLATION

Check the following items.
  • Coolant leakage from the part removed and installed.
  • Coolant amount. Refer to Inspection.