Nissan Qashqai J11. Manual - part 890

BR-32

< REMOVAL AND INSTALLATION >

[LHD]

VACUUM LINES

VACUUM LINES

Exploded View

INFOID:0000000010450968

MR20DD - HRA2DDT

K9K

JPFIA0127ZZ

1.

Clamp

2.

Vacuum hose

3.

Vacuum tube

4.

Clip

5.

Vacuum hose

A.

To intake manifold

B.

To brake booster

C.

Paint mark

D.

Stamp indicating engine direction

JPFIA0085ZZ

1.

Clamp

2.

Vacuum hose

A.

To vacuum pump

B.

To brake booster

C.

Paint mark

D.

Stamp indicating engine direction

VACUUM LINES

BR-33

< REMOVAL AND INSTALLATION >

[LHD]

C

D

E

G

H

I

J

K

L

M

A

B

BR

N

O

P

R9M

Removal and Installation

INFOID:0000000010450969

REMOVAL

1.

Remove the cowl top. Refer to 

EXT-29, "Exploded View"

.

2.

Remove the air duct assembly to the electric throttle control actuator. Refer to 

EM-23, "Exploded View"

(HRA2DDT engine models), 

EM-279, "Exploded View"

 (K9K engine models), 

EM-380, "Exploded View"

(R9M engine models), 

EM-147, "Exploded View"

 (MR20DD engine models).

3.

Disconnect the vacuum hose from the engine intake manifold.

4.

Disconnect the vacuum hose from the brake booster.

5.

Disconnect the vacuum hose from the clip.

6.

Remove the vacuum hoses.

INSPECTION AFTER REMOVAL

Appearance

Check for correct assembly, damage and deterioration.

Check Valve Airtightness

JPFIA0128ZZ

1.

Vacuum hose

2.

Grommet

3.

Clamp

A.

Stamp indicating engine direction

B.

Paint mark

C.

To vacuum pump

D.

To brake booster

BR-34

< REMOVAL AND INSTALLATION >

[LHD]

VACUUM LINES

• Use a handy vacuum pump (A) to check. 

• Replace vacuum hose assembly if vacuum hose and check valve

are malfunctioning.

INSTALLATION

IInstall the vacuum hose and tube.

CAUTION:

• Because vacuum hose contains a check valve, it must be

installed in the correct position. Refer to the stamp to confirm
correct installation. Brake booster will not operate normally if
the hose is installed in the wrong direction. 

• Insert vacuum hose at least 24 mm (0.94 in) (A).
• Never use lubricating oil during assembly.
• Face the marking side up when assembling of vacuum hose.
• Face the marking side vehicle front when assembling of vac-

uum hose (built in check valve).

When connected to the brake booster side (B) : 

Vacuum should decrease within 1.3 kPa (10 mm-
Hg, 0.39 inHg, 0.013 bar) for 15 seconds under a 
vacuum of -66.7 kPa (-500 mmHg, -19.70 inHg, -
0,667 bar).

When connected to the engine side (C) :

Vacuum should not exist.

JPFIA0024ZZ

JPFIA0023ZZ

FRONT DISC BRAKE

BR-35

< REMOVAL AND INSTALLATION >

[LHD]

C

D

E

G

H

I

J

K

L

M

A

B

BR

N

O

P

FRONT DISC BRAKE

BRAKE PAD

BRAKE PAD : Exploded View

INFOID:0000000010305384

BRAKE PAD : Removal and Installation

INFOID:0000000010305385

REMOVAL

WARNING:

Clean any dust from the brake caliper and brake pads with a vacuum dust collector. Never blow with
compressed air.

CAUTION:

• Never depress the brake pedal while removing the brake pads because the piston may pop out.
• Never spill or splash brake fluid on the disc rotor.
1.

Remove tires.

2.

Remove lower sliding pin bolt.

3.

Suspend the cylinder body with suitable wire so that the brake hose will not stretch. Then remove the
brake pad from the torque member.

CAUTION:

• Never deform the pad retainer when removing the pad retainer from the torque member. 
• Never damage the piston boot.
• Never drop the brake pads, shims, and the shim covers.

INSTALLATION

1.

Brake hose

2.

Union bolt

3.

Copper washer

4.

Cap

5.

Bleeder valve

6.

Cylinder body

7.

Sliding pin

8.

Sliding pin boot

9.

Bushing

10.

Piston seal

11.

Piston

12.

Piston boot

13.

Torque member

14.

Inner shim cover

15.

Inner shim

16.

Inner pad

17.

Pad retainer

18.

Outer pad

19.

Outer shim

20.

Outer shim cover

1: Apply rubber grease.

2: Apply copper based brake grease.

: Apply brake fluid.

Refer to 

GI-4, "Components"

 for symbols not described on the above.

JPFIA0090GB