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Nissan Sentra B18 (2020-2025) Service Manual: Front Bumper

Exploded View

Exploded View

1.

Front bumper side bracket (RH)

2.

Front bumper reinforcement support (RH)

3.

Front bumper reinforcement (upper)

4.

Front bumper energy absorber (upper)

5.

Front bumper energy absorbers

6.

Front bumper protector (LH)

7.

Front bumper protector (center)

8.

Front bumper protector (RH)

9.

Front bumper reinforcement (lower)

10.

Front bumper energy absorber (lower)

11.

Core support cover

12.

Active grille shutter

13.

Front bumper fascia

14.

Front bumper finisher (RH)

15.

Radiator grille (upper)

16.

Front bumper molding

17.

Front grille

18.

Emblem

19.

Front bumper finisher (LH)

20.

Front camera

21.

Apron bracket

22.

Front bumper harness

23.

Front bumper fascia side retainer (RH)

24.

Front bumper fascia center retainer (lower)

25.

Front bumper fascia retainer (lower)

26.

Front bumper fascia side retainer (LH)

27.

Front bumper fascia retainer

28.

Front bumper fascia side bracket (LH)

29.

Front bumper reinforcement support (LH)

Pawl

Removal and Installation

Removal and Installation

CAUTION:

Front bumper fascia is made of resin. Use care when handling to prevent damage. Avoid contact with oily substances.

REMOVAL

Remove clips (A) and core support cover (1).

Remove apron bracket. Refer to Removal and Installation.

Remove bolts [A (LH/RH)].

Remove bolt [A (LH/RH)].

To release pawls, pull front bumper fascia outward in the sequence shown (LH/RH).

: Pawl

Disconnect front bumper harness (LH) connectors (A) and (B).

Remove front bumper fascia from Nissan Sentra vehicle.

CAUTION:

When removing front bumper fascia, two workers are required to prevent damage.

Remove front combination lamp (LH/RH). Refer to Removal and Installation(Halogen Headlamp) or Removal and Installation(LED Headlamp).

Remove front bumper energy absorbers.

Separate harness retainers from front bumper reinforcement (upper).

Remove nuts, bolts and front bumper reinforcement (upper). Refer to Exploded View.

Remove nuts (A) and separate harness retainer bracket from front bumper reinforcement support (LH).

Remove bolts and front bumper reinforcement support (LH/RH). Refer to Exploded View.

Remove bolts, clips and front bumper reinforcement (lower). Refer to Exploded View.

Remove front bumper side bracket (LH/RH) (if necessary).

Remove the following parts from the front bumper fascia (if necessary):

  • Front grille

  • Radiator grille (upper)

  • Front bumper molding

  • Front fog lamp (LH/RH)

  • Front bumper harness

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

Perform "ADDITIONAL SERVICE WHEN REPLACING DISTANCE SENSOR". Refer to Work Procedure.

Note:

Perform camera image calibration. Refer to Description.

Note:

  • The following table shows the specified values for checking normal installation status.

  • Fitting adjustment cannot be performed.

Unit: mm (in)

Section

Measurement

Minimum

Target Value

Maximum

A-A

Clearance

0.6 (0.024)

1.5 (0.059)

3.2 (0.126)

B-B

Clearance

0.6 (0.024)

1.5 (0.059)

3.2 (0.126)

C-C

Surface height

2.7 (0.106)

4.2-5.0 (0.165-0.20)

6.5 (0.256)

Clearance

-0.4 (-0.020)

0.8-1.0 (0.031-0.040)

3.4 (0.134)

D-D

Clearance

0.01 (0.004)

1.5 (0.059)

2.9 (0.114)

Surface height

0.0 (0.0)

1.5 (0.059)

1.4 (0.055)

E-E

Clearance

0.0 (0.0)

2.0 (0.08)

4.0 (0.16)

F-F

Clearance

0.0 (0.0)

1.9-2.0 (0.075-0.08)

3.9 (0.154)

G-G

Clearance

0.1 (0.004)

2.0 (0.08)

3.9 (0.154)

H-H

Clearance

0.0 (0.0)

1.0 (0.04)

2.0 (0.08)

J-J

Clearance

0.0 (0.0)

1.0 (0.04)

2.0 (0.08)

K-K

Clearance

0.0 (0.0)

1.0 (0.04)

2.0 (0.08)

L-L

Clearance

0.0 (0.0)

0.3 (0.012)

1.1 (0.043)

Surface height

-0.3 (-0.012)

0.7 (0.028)

1.7 (0.067)
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