Removal And Installation

VACUUM LINES


Removal and Installation


REMOVAL
1. Remove the engine cover. Removal And Installation (VQ37VHR), Removal And Installation (VK56VD).
2. Remove the brake master cylinder cover and hoodledge cover (LH). Removal And Installation.
3. Remove the grommet.
4. Remove the vacuum hose and vacuum piping.
5. Perform inspection after removal. Inspection.

INSTALLATION
Note the following, install in the reverse order of removal.
- 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.





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

A : 24 mm (0.95 in) or more

- Face the paint marks of vacuum hose (built-in check valve, brake booster side) to the vehicle front side to assemble.
- Face the other paint marks upward to assemble.

CAUTION:
Never use lubricating oil during assembly.