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:

    Water outlet
    Exploded View 1. Engine coolant temperature sensor 2. O-ring 3. Lock plate 4. Gasket 5. Water outlet and thermostat assembly 6. Air relief plug 7. Clamp 8. Water hose 9. Water pipe A. To radiator hose upper B. To EGR cooler hose C. To heater hose : N·m (kg-m, ft-lb) : Always ...

    P0717 input speed sensor A
    DTC Logic DTC DETECTION LOGIC DTC CONFIRMATION PROCEDURE CAUTION: Always drive vehicle at a safe speed. NOTE: If “DTC CONFIRMATION PROCEDURE” has been previously performed, always turn ignition switch OFF and wait at least 10 seconds before performing the next test. After the repair, p ...

    Wiring diagram
    CAN SYSTEM Wiring Diagram For connector terminal arrangements, harness layouts, and alphabets in a (option abbreviation; if not described in wiring diagram), refer to GI-12, "Connector Information/Explanation of Option Abbreviation". ...