Qashqai J11. Body repair - part 17

 

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Qashqai J11. Body repair - part 17

 

 

BODY COMPONENT PARTS

BRM-257

< PREPARATION >

[FOR RUSSIA]

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BRM

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CAUTION:

If the high strength steel (ultra high strength steel) of this is broken, replace by assembly for the supply part.

NOTE:

• For the parts without a number described in the figure, it is supplied only with the assembly part that the part is included with.

• Tensile strength column shows the largest strength value of a part in the component part.

Fuel filler base assembly

Under 440

Fuel filler lid assembly

Under 440

×

Inner rear pillar assembly (RH & LH)

Under 440

Inner rear pillar reinforcement (RH & LH)

Under 440

Lower inner rear pillar (RH & LH)

Under 440

Inner rear wheelhouse assembly (RH & LH)

Under 440

×

Outer rear wheelhouse assembly (RH & LH)

Under 440

×

Outer rear wheelhouse extension (RH & LH)

Under 440

×

Front door assembly (RH & LH)

Under 440

×

Outer front door (RH & LH)

Under 440

×

Rear door assembly (RH & LH)

Under 440

×

Outer rear door (RH & LH)

Under 440

×

No.

Parts name

Tensile strength 

(MPa)

Both sided 

anti-corrosive 

precoated 

steel sections

BRM-258

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

CORROSION PROTECTION

REMOVAL AND INSTALLATION

CORROSION PROTECTION

Description

INFOID:0000000010499717

To provide improved corrosion prevention, the following anti-corrosive measures have been implemented in
NISSAN production plants. When repairing or replacing body panels, it is necessary to use the same anti-cor-
rosive measures.

Anti-Corrosive Precoated Steel (Galvannealed Steel)

To improve repairability and corrosion resistance, a new type of anti-
corrosive precoated steel sheet is adopted replacing conventional
zinc-coated steel sheet.
Galvannealed steel is electroplated and heated to form Zinc-iron
alloy, which provides excellent and long term corrosion resistance
with cationic electrodeposition primer.

NISSAN genuine parts are fabricated from galvannealed steel. Therefore, it is recommended that NISSAN
genuine parts or an equivalent be used for panel replacement to maintain the anti-corrosive performance built
into the vehicle at the factory.

Phosphate Coating Treatment and Cationic Electrodeposition Primer

A phosphate coating treatment and a cationic electrodeposition
primer, which provide excellent corrosion protection, are applied to
all body components.

CAUTION:

Confine paint removal during welding operation to an absolute
minimum.

NISSAN genuine parts are also treated in the same manner. Therefore, it is recommended that NISSAN gen-
uine parts or an equivalent be used for panel replacement to maintain anti-corrosive performance built into the
vehicle at the factory.

Anti-corrosive Wax

INFOID:0000000010499718

To improve corrosion resistance, anti-corrosive wax is applied inside the body sill and inside other closed sec-
tions. Accordingly, when replacing these parts, be sure to apply anti-corrosive wax to the appropriate areas of
the new parts. Select an excellent anti-corrosive wax which will penetrate after application and has a long shelf
life.

DOOR

SIIA2294E

PIIA0095E

CORROSION PROTECTION

BRM-259

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

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Undercoating

INFOID:0000000010499719

The underside of the floor and wheelhouse are undercoated to prevent rust, vibration, noise and stone chip-
ping. Therefore, when such a panel is replaced or repaired, apply undercoating to that part. Use an undercoat-
ing which is rust resistant, soundproof, vibration-proof, shock-resistant, adhesive, and durable.

Precautions in Undercoating

1.

Never apply undercoating to any place unless specified (such as the areas above the muffler and three
way catalyst that are subjected to heat).

2.

Never undercoat the exhaust pipe or other parts that become hot.

3.

Never undercoat rotating parts.

4.

Apply bitumen wax after applying undercoating.

5.

After putting seal on the vehicle, put undercoating on it.

Nozzle insert hole

Unit: mm (in)

: Anti-corrosive wax coated portions

JSKIA3887GB

BRM-260

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

CORROSION PROTECTION

Stone Guard Coat

INFOID:0000000010499720

To prevent damage caused by stones, the lower outer body panel (fender, door, etc.) have an additional layer
of Stone Guard Coating over the ED primer coating. When replacing or repairing these panels, apply Stone
Guard coating to the same portions as before. Use a coating which is rust preventive, durable, shock-resistant
and has a long shelf life.

: Undercoated areas

: Sealed portions

JSKIA3895ZZ

CORROSION PROTECTION

BRM-261

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

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Body Sealing

INFOID:0000000010499721

The following figure shows the areas that are sealed at the factory. Sealant that is applied to these areas
should be smooth and free from cuts or gaps. Care should be taken not to apply an excess amount of sealant
and not to allow other unaffected parts to come into contact with the sealant.

: Stone guard coated portions

JSKIA3896ZZ

BRM-262

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

CORROSION PROTECTION

Except for R9M engine models

R9M engine models

: Vehicle front

: Sealed portions

JSKIA3890ZZ

CORROSION PROTECTION

BRM-263

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

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Without sunroof models

With sunroof models

: Vehicle front

: Sealed portions

JSKIA3898ZZ

BRM-264

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

CORROSION PROTECTION

Left side

Right side

: Vehicle front

: Sealed portions

JSKIA3899ZZ

CORROSION PROTECTION

BRM-265

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

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BRM

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: Sealed portions

JSKIA3893ZZ

BRM-266

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

BODY CONSTRUCTION

BODY CONSTRUCTION

Body Construction

INFOID:0000000010499722

Outer side body

Outer front pillar reinforcement

Upper inner front pillar

Side dash

Inner front pillar reinforcement

Upper hinge plate

Upper dash

Side dash reinforcement

Hoodledge reinforcement

JSKIA3902ZZ

BODY CONSTRUCTION

BRM-267

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

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Weld nut

Lower front pillar hinge brace

Lower hinge plate

Lower dash

Outer sill reinforcement

Inner sill

Front floor

Front side member outrigger

Lower front pillar reinforcement

Center pillar hinge brace

Inner center pillar

Weld plate

Inner sill extension

Rear seat crossmember

Rear floor front extension

Inner rear wheelhouse

Outer rear wheelhouse

Inner rear pillar

Rear fender extension

Rear roof rail brace

Upper back pillar reinforcement

Back door stay reinforcement

BRM-268

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

REPLACEMENT OPERATIONS

REPLACEMENT OPERATIONS

Description

INFOID:0000000010308868

• This section is prepared for technicians who have attained a high level of skill and experience in repairing

collision-damaged vehicles and also use modern service tools and equipment. Persons unfamiliar with body
repair techniques should not attempt to repair collision-damaged vehicles by using this section.

• Technicians are also encouraged to read the Body Repair Manual (Fundamentals) in order to ensure that the

original functions and quality of the vehicle are maintained. The Body Repair Manual (Fundamentals) con-
tains additional information, including cautions and warnings, that are not including in this manual. Techni-
cians should refer to both manuals to ensure proper repair.

• Please note that this information is prepared for worldwide usage, and as such, certain procedures might not

apply in some regions or countries.

The symbols used in this section for welding operations are shown below.

Symbol marks

Description

2-spot welds

3-spot welds

MIG plug weld

For 3 panels plug weld method

MIG seam weld / Point weld

JSKIA0049ZZ

JSKIA0053ZZ

JSKIA0050ZZ

JSKIA0051ZZ

JSKIA0054ZZ

JSKIA0055ZZ

JSKIA0052ZZ

JSKIA0056ZZ

REPLACEMENT OPERATIONS

BRM-269

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

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• Front pillar butt joint can be determined anywhere within shaded

area as shown in the figure. The best location for the butt joint is at
position A due to the construction of the vehicle.

• Determine cutting position and record distance from the locating

indent. Use this distance when cutting the service part. Cut outer
front pillar over 60 mm (2.36 in) above the inner front pillar cut
position.

• Prepare a cutting jig to make outer pillar easier to cut. Also, this will

permit the service part to be accurately cut at the joint position.

• An example of cutting operation using a cutting jig is as per the fol-

lowing.

1.

Mark cutting lines.
A: Cut position of outer pillar
B: Cut position of inner pillar

2.

Align cutting line with notch on jig. Clamp jig to pillar.

3.

Cut outer pillar along groove of jig (at position A).

4.

Remove jig and cut remaining portions.

5.

Cut inner pillar at position B in same manner.

Welding of Ultra High Strength Steel

INFOID:0000000010499783

SPOT WELDING

The spot welding is limited to ultra high strength steel of tensile strength 980 MPa under the conditions listed
below.

CAUTION:

• If this condition is not satisfied, then perform plug welding.
• This condition is inapplicable to ultra high strength steel of tensile strength more than 980 MPa. For

this type of ultrahigh strength steel, perform plug welding.

PIIA0150E

JSKIA0104GB

JSKIA0105GB

PIIA0153E

BRM-270

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

REPLACEMENT OPERATIONS

• Since this condition is applicable only to this vehicle (J11), never apply it to welding conditions of

other vehicles.

Welding condition

PLUG WELDING

To weld ultra high strength steel of tensile strength 980 MPa or more, perform plug welding observing the
welding hole diameter described in the manual.

CAUTION:

• To perform plug welding, use fuel mixture (Ar 80% + CO2 20%) for shielding gas of welder. 
• If carbon dioxide gas (CO2 100%) is used for shielding gas of welder, adequate weld strength cannot

be secured. For this reason, always use fuel mixture for shielding gas of welder to prevent.

• When welding hole diameter cannot be satisfied, make multiple holes (smaller diameter) so that the

sum of hole areas becomes equal to the area of the specified weld hole.

EXAMPLE

Chip tip diameter

6 mm

Welding pressure

3100 N

Welding current

7900 A

Weld time

10 cyc (0.20 sec)

Panel configuration

Combination of a plate of 
tensile strength 980 MPa 
and that of tensile strength 
less than 980 MPa. (Up to 3 
plates)

Body sealing

: Vehicle front

: Drill 

φ

6 mm (0.24 in) hole for the plug welding hole (ultra high strength steel).

: N·m (kg-m, ft-lb)

: For spot welding of steel plate of tensile strength 980 MPa, observe the indicated welding conditions. Refer to 

BRM-269, 

"Welding of Ultra High Strength Steel"

JSKIA3503GB

REPLACEMENT OPERATIONS

BRM-271

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

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Radiator Core Support

INFOID:0000000010313688

Hoodledge

INFOID:0000000010313689

Work after radiator core support is removed.

: Vehicle front

Replacement part

z

Side radiator core support assembly

z

Front side member assembly

JSKIA4000ZZ

BRM-272

< REMOVAL AND INSTALLATION >

[FOR RUSSIA]

REPLACEMENT OPERATIONS

: Vehicle front

Replacement part

z

Front strut housing assembly

z

Hoodledge reinforcement assembly

JSKIA4001ZZ

 

 

 

 

 

 

 

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