Nissan Sentra Service Manual: Front seat belt

Nissan Sentra Service Manual / Restraints / Seat belt / Removal and installation / Front seat belt

Exploded View

D-ring anchor
Seat belt height adjuster cover
Seat belt buckle
Seat belt retractor
Seat belt height adjuster

Lap belt pre-tensioner harness connector
Shoulder belt pre-tensioner harness connector

NOTE: Front

NOTE:

LH side shown; RH side similar.

Removal and Installation

SEAT BELT RETRACTOR

Removal

CAUTION:

Before servicing the SRS, turn the ignition switch off, disconnect both battery terminals and wait at least three minutes.

Disconnect both the negative and positive battery terminals, then wait at least three minutes. Refer to PG- 50, "Removal and Installation (Battery)".
Slide the front seat to the full forward position.
Remove the center pillar lower finisher. Refer to INT-27, "CENTER PILLAR LOWER FINISHER : Removal and Installation".
Release the floor trim hold downs (1) and pull floor trim back.
(B): Lap belt pre-tensioner anchor bolt
Disconnect the harness connector (A) from the lap belt pre-tensioner.

CAUTION:

CAUTION:

For removing/installing the lap belt pre-tensioner harness connector, insert a thin screwdriver wrapped in tape into the notch, then lift the lock and remove the harness connector as shown.
Install the harness connector with the lock raised, and push the lock into the harness connector as shown.
After installing the harness connector, check that the lock is pushed in securely.

Remove the lap belt pre-tensioner anchor bolt.
Remove the seat belt height adjuster cover, then remove D-ring anchor bolt.
Disconnect the harness connector from the shoulder belt pre-tensioner

CAUTION:

For removing/installing the shoulder belt pre-tensioner harness connector, insert a thin screwdriver wrapped in tape into the notch, then lift the lock and remove the harness connector as shown.
Install the harness connector with the lock raised, and push the lock into the harness connector as shown.
After installing the harness connector, check that the lock is pushed in securely.

Remove the seat belt retractor anchor bolt and upper bolt, then remove the seat belt retractor.

Installation

Installation is in the reverse order of removal.

Install the seat belt retractor upper bolt first.
Make sure the seat belt height adjuster is locked in the lowest position during installation.
Tighten the seat belt retractor bolts to specification. Refer to SB-8, "Exploded View".
Make sure both the D-ring anchor and seat belt height adjuster operate freely.
Always perform an inspection after repair to be sure the system is functioning within specifications. Refer to SB-5, "Inspection".

SEAT BELT HEIGHT ADJUSTER

Removal

Remove the center pillar upper finisher. Refer to INT-28, "CENTER PILLAR UPPER FINISHER : Removal and Installation".
Remove the D-ring anchor bolt.
Remove the seat belt height adjuster bolts and the seat belt height adjuster.

Installation

Installation is in the reverse order of removal.

Make sure that the seat belt height adjuster is locked in the lowest position during installation.
Make sure both the D-ring anchor and seat belt height adjuster operate freely.
Tighten the D-ring anchor bolt and seat belt height adjuster bolts to specification. Refer to SB-8, "Exploded View".

SEAT BELT BUCKLE

Removal

Remove the front seat assembly. Refer to SE-18, "DRIVER SIDE : Removal and Installation - Seat Assembly" (front seat driver side) or SE-20, "PASSENGER SIDE : Removal and Installation - Seat Assembly" (front seat passenger side).
Disconnect the harness connector from the seat belt buckle.
Remove the seat belt buckle anchor bolt and the seat belt buckle.

Installation

Installation is in the reverse order of removal.

During installation, make sure the seat belt buckle anchor bolt (A) is inserted through the components in the following order:

Tighten the seat belt buckle anchor bolt to specification. Refer to SB-8, "Exploded View".

Rear seat belt

Exploded View - Seat Belt Retractor Seat belt retractor (RH) Seat belt retractor (center) Seat belt retractor (LH) Front Removal and Installation - Seat Belt Retractor REMOVAL R ...

Other materials:

Precaution for work
When removing or disassembling each component, be careful not to damage or deform it. If a component may be subject to interference, be sure to protect it with a shop cloth. When removing (disengaging) components with a screwdriver or similar tool, be sure to wrap the component with a ...

How to Follow Test Groups in Trouble Diagnosis
Test group number and test group title Test group number and test group title are shown in the upper portion of each test group. Work and diagnosis procedure Start to diagnose a problem using procedures indicated in enclosed test groups. Questions and results ...

M&A branch line circuit
Diagnosis procedure 1.Check connector Turn the ignition switch off. Disconnect the battery cable from the negative terminal. Check the terminals and connectors of the combination meter for damage, bend and loose connection (unit side and connector side). Is the inspection result nor ...