Nissan Juke Service and Repair Manual : Vacuum lines

MR16DDT : Removal and Installation

REMOVAL

1. Remove the vacuum hose and vacuum piping.

2. Perform inspection after removal. Refer to BR-115, "MR16DDT : Inspection".

INSTALLATION

Note the following, install the vacuum hose.

• When installing vacuum hose, insert it until its tip reaches the back-end of length (A) or further as shown in the figure.

CAUTION:
Never use lubricating oil during assembly.

A : 24 mm (0.95 in) or more

- Face the paint mark of vacuum hose (engine side) upward to assemble.

- Face the paint mark of vacuum hose (brake booster side) to the vehicle front side to assemble.

- For clamp mounting direction (the orientation of pawl), refer to BR- 115, "MR16DDT : Exploded View".

MR16DDT : Inspection

INSPECTION AFTER REMOVAL

Appearance
Check for correct assembly, damage and deterioration.

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

When connected to the booster side (B): Vacuum should decrease within 1.3 kPa (9.8 mmHg, 0.38 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.

• Replace vacuum hose if vacuum hose is malfunctioning.

HR16DE : Exploded View


HR16DE : Exploded View

1. Clamp


1. Clamp
2. Vacuum hose (built-in check valve)

A. To intake manifold B. Paint mark
C. Stamp indicating engine direction D. To brake booster

HR16DE : Removal and Installation

REMOVAL

1. Remove the vacuum hose and vacuum piping.

2. Perform inspection after removal. Refer to BR-117, "HR16DE : Inspection".

INSTALLATION

Note the following, install the vacuum hose.

• When installing vacuum hose, insert it until its tip reaches the back-end of length (A) or further as shown in the figure.

CAUTION:
Never use lubricating oil during assembly.

A : 24 mm (0.95 in) or more

- Face the paint marks upward to assemble.

- For clamp mounting direction (the orientation of pawl), refer to BR- 116, "HR16DE : Exploded View".

HR16DE : Inspection


HR16DE : Inspection

INSPECTION AFTER REMOVAL

Appearance
Check for correct assembly, damage and deterioration.

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

When connected to the booster side (B): Vacuum should decrease within 1.3 kPa (9.8 mmHg, 0.38 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.

• Replace vacuum hose assembly if vacuum hose and check valve are malfunctioning.

K9K : Exploded View


K9K : Exploded View

1. Clamp


1. Clamp
2. Vacuum hose
3. Vacuum piping
4. Vacuum hose (built-in check valve) 5. Connector

A. To brake booster
B. Paint mark
C. Stamp indicating engine direction D. To vacuum pump

K9K : Removal and Installation

REMOVAL

1. Remove air duct and air cleaner case. Refer to EM-280, "Removal and Installation".

2. Remove the vacuum hose and connector.

INSTALLATION

Note the following, install the vacuum hose.

• When installing vacuum hose, insert it until its tip reaches the back-end of length (A) or further as shown in the figure.

CAUTION:
Never use lubricating oil during assembly.

A : 24 mm (0.95 in) or more

- Face the paint mark of vacuum hose (built-in check valve, connector side) upward to assemble.

- Face the other paint marks to vehicle front side to assemble.

- For clamp mounting direction (the orientation of pawl), refer to BR- 117, "K9K : Exploded View".

K9K : Inspection


K9K : Inspection

INSPECTION AFTER REMOVAL

Appearance
Check for correct assembly, damage and deterioration.

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

When connected to the booster side (B): Vacuum should decrease within 1.3 kPa (9.8 mmHg, 0.38 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.

• Replace vacuum hose assembly if vacuum hose and check valve are malfunctioning.

Front disc brake


    Brake booster
    Exploded View 2WD MR16DDT, HR16DE 1. Master cylinder assembly 2. Vacuum pipe 3. Brake booster 4. Lock nut 5. Clevis 6. Gasket : N·m (kg-m, ft-lb) K9K 1. Master cylinder assembly 2 ...

    Front disc brake
    Brake pad : Exploded View MR16DDT 1. Cylinder body 2. Inner shim 3. Inner pad (with pad wear sensor) 4. Pad retainer 5. Torque member 6. Outer pad 7. Outer shim 1: Apply MOLYKOTE® AS880 ...

    Other materials:

    Heated seat switch
    Exploded View 1. Heated seat swich 2. Switch bracket 3. Console switch finisher Removal and Installation REMOVAL CAUTION: When removing and installing, use shop cloths to protect from damage. 1. Remove the console switch finisher. Refer to IP-23, "Removal and Installation". ...

    P position warning does not operate
    Diagnosis Procedure 1.CHECK DTC WITH BCM, TCM AND COMBINATION METER Check that DTC is not detected with BCM, TCM and combination meter. Is the inspection result normal? YES >> GO TO 2. NO-1 >> Refer to BCS-67, "DTC Index". (BCM) NO-2 >> Refer to TM-171, "DT ...

    General Precautions
    • Always use a 12 volt battery as power source. • Do not attempt to disconnect battery cables while engine is running. • Before connecting or disconnecting the ECM harness connector, turn ignition switch OFF and disconnect negative battery cable. Failure to do so may damage the ECM because bat ...