Brake Booster Vacuum Pump Removal, Installation, and Test
Special Tools Required
Image
Description/Tool Number
Vacuum Gauge 07YAJ-0010610
Tube Joint Adapter 07410-5790503
1.
Vacuum Pump - Test
1.
Disconnect the vacuum hose (A).
2.
Connect it to the vacuum gauge and the tube joint adapter, then connect the plug (B) as shown.
NOTE: Wrap the thread seal tape around the threads of the vacuum gauge, when connecting the vacuum gauge to the tube joint adapter.
3.
Start the engine, and wait for 90 seconds. The vacuum should be above 80 kPa (600 mmHg, 23.6 inHg).
If the vacuum is OK, the test is complete.
If the vacuum is out of specification, replace the vacuum pump.
Vacuum Pump
1.
Vacuum Pump - Remove
1.
Disconnect the vacuum hose (A).
2.
Remove the vacuum pump (B).
Vacuum Pump Holder
2.
Vacuum Pump Holder - Remove
1.
Remove the bolt (A) and the clip (B).
2.
Remove the vacuum pump holder (A).
NOTE:
How to read the torque specifications
.
Vacuum Pump Holder
1.
Vacuum Pump Holder - Install
1.
Apply liquid gasket to the vacuum pump holder mating surface of the cylinder head and sensor cover
.
2.
Install the vacuum pump holder (A) with a new O-ring (B).
3.
Install the bolt (A) and the clip (B).
Vacuum Pump
2.
Vacuum Pump - Install
1.
Install the vacuum pump (A) with a new O-ring (B).
NOTE:
When installing the vacuum pump, set the vacuum pump and camshaft (C).
Before installing, apply a small amount of engine oil to the new O-ring.
2.
Connect the vacuum hose (D).
