Nissan GT-R. Manual - part 121

EXT-38

< REMOVAL AND INSTALLATION >

FLOOR SIDE FAIRING

5.

Remove the bolts (front under cover front edge) connecting the radiator core support. 

6.

Remove the front under cover. 

INSTALLATION

Note the following, and install in the reverse order of removal.

CAUTION:

• Visually check the clips for deformation and damage at installation. Replace with new ones if neces-

sary. 

• Always tighten the mounting bolts to the specified torque. 

FLOOR UNDER COVER

FLOOR UNDER COVER : Exploded View

INFOID:0000000009161569

FLOOR UNDER COVER : Removal and Installation

INFOID:0000000009161570

REMOVAL

1.

Front side member LH

2.

Suspension member

3.

Front side member RH

4.

Floor under cover

5.

Front cross bar bracket

 : Vehicle front

Refer to 

GI-4, "Components"

 for symbols in the figure. 

NNKIA0105GB

FLOOR SIDE FAIRING

EXT-39

< REMOVAL AND INSTALLATION >

C

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1.

Remove the clip connecting the floor under cover and the fender protector (LH/RH) (rear). Refer to 

EXT-

38, "FLOOR UNDER COVER : Exploded View"

. 

2.

Remove the bolt (front under cover rear edge) tightened together with the front under cover. 

3.

Remove the floor under cover mounting bolts. 

4.

Remove the floor under cover. 

INSTALLATION

Note the following, and install in the reverse order of removal.

CAUTION:

• To prevent electric corrosion, always check bolts and washers for surface treatment peeling and

white rust corrosion when mounting bolts of Spec V floor undercover are removed.

• If surface treatment is peeled off, bolts and washers are reusable when contact surfaces between

washer and carbon parts are painted using touch-up paint.Never reuse bolts or washers when white
rust corrosion is detected.

• Always tighten the mounting bolts to the specified torque. 

FRONT DIFFUSER

FRONT DIFFUSER : Exploded View

INFOID:0000000009161571

1.

Rear suspension member

2.

Floor assembly

3.

Front diffuser LH

4.

Front diffuser RH

NNKIA1751GB

EXT-40

< REMOVAL AND INSTALLATION >

FLOOR SIDE FAIRING

FRONT DIFFUSER : Removal and Installation

INFOID:0000000009161572

REMOVAL

Front diffuser RH

1.

Remove the bolt (rear diffuser front edge) tighten together with the rear diffuser (center). 

2.

Remove the front diffuser RH mounting bolts. 

3.

Remove the front diffuser RH. 

Front diffuser LH

1.

Remove the bolt (rear diffuser front edge) tighten together with the rear diffuser (center). 

2.

Remove the front diffuser LH mounting bolts. 

3.

Remove the front diffuser LH. 

INSTALLATION

Note the following, and install in the reverse order of removal.

CAUTION:

• When front diffuser mounting bolt is removed, check for surface treatment peel off and oxidation of

mounting bolt and washer so that electric corrosion is prevented.

• Regarding mounting bolt and washer with surface treatment peel off, paint contact surface of washer

and carbon using touch pen or others. By doing so, mounting bolt and washer are reusable. How-
ever, regarding oxidation, never reuse.

• For mounting portion of transmission mounting stay, always replace mounting bolts to new ones in

order to prevent electric corrosion.

• Always tighten the mounting bolts to the specified torque. 

REAR DIFFUSER

 : Vehicle front

Refer to 

GI-4, "Components"

 for symbols in the figure. 

FLOOR SIDE FAIRING

EXT-41

< REMOVAL AND INSTALLATION >

C

D

E

F

G

H

I

J

L

M

A

B

EXT

N

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REAR DIFFUSER : Exploded View

INFOID:0000000009161573

Rear diffuser construction

NNKIA1752GB

1.

Rear wheel house protector LH

2.

Front diffuser LH

3.

Front diffuser RH

4.

Rear diffuser LH

5.

Rear diffuser (center)

6.

Rear diffuser RH

7.

Rear bumper fascia (lower)

: Vehicle front

Refer to 

GI-4, "Components"

 for symbols in the figure.