Kia Optima: Removal
Brake Booster
1. |
Turn ignition switch OFF and
disconnect the negative (-) battery cable. |
2. |
Remove the air duct (B) and air
cleaner assembly (A).
|
3. |
Disconnect the vacuum hose (A)
from the brake booster.
|
4. |
Remove the master cylinder. (Refer
to Master Cylinder) |
5. |
Remove the snap pin (A) and clevis
pin (B).
|
6. |
Remove the mounting nuts.
Tightening torque:12.7
~ 15.7 N.m (1.3 ~ 1.6 kgf.m, 9.4 ~ 11.6 lb-ft)
|
|
7. |
Remove the brake tube.
|
8. |
Remove the brake booster.
|
Vacuum Pump
1. |
Turn ignition switch OFF. |
2. |
Remove the under covers (A, B).
Tightening torque:9.8 ~
11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)
|
When removing the under cover (B), unfasten the mounting bracket
bolts and then remove the under cover and mounting bracket assembly.
|
|
3. |
Disconnect the vacuum pump connector
(A).
|
4. |
Disconnect the vacuum hose (A).
|
5. |
Loosen the vacuum pump bracket
bolts (A), and then remove vacuum pump and bracket.
Tightening torque:19.6
~ 29.4 N.m (2.0 ~ 3.0 kgf.m, 14.5 ~ 21.7 lb-ft)
|
|
6. |
Remove the 2 bolts, and then
remove the bracket from vacuum pump. |
For simple checking of the brake booster operation, carry out the following tests.
1.
Run the engine for one or two
minutes, and then stop it. If the pedal depresses fully the first time ...
Brake Booster
1.
Inspect the check valve in the
vacuum hose, intensifier and the connecting section.
...
See also:
Front fog light
Fog lights are used to provide improved visibility and avoid accidents when visibility
is poor due to fog, rain or snow etc. The fog lights will turn on when fog light
switch (1) is turned to ON ...
Input Speed Sensor. Troubleshooting
Signal Waveform
Fig 1) Input/Output speed sensor at low speedFig 2) Input/Output speed sensor
at high speed
...
Installation
1.
Installation is the reverse of
removal.
2.
Use a SST (09581-11000) when
installing the brake caliper assembly.
3.
After installation, bleed ...