RM3660EC _54 Brake _080771 BRAKE SYSTEM (OTHER) _0392414 VACUUM PUMP(for 8NR-FTS) G

BRAKE SYSTEM (OTHER)  VACUUM PUMP(for 8NR-FTS)  ON-VEHICLE INSPECTION  


PROCEDURE

Hide 1. OPERATION CHECK

a.

Slide the clip and disconnect the union to connector tube hose from the vacuum pump assembly.


b.
C399249C01
1.875,0.208 2.313,0.208 false 0.958,0.792 0.708,0.365 0.708,0.365 0.635,0.365 true 2.354,0.125 2.667,0.281 0.313,0.156 10 false *a 0.469,0.281 0.781,0.438 0.313,0.156 10 false *b
*a Vacuum Gauge
*b Plug


Connect the hose of the vacuum gauge to the vacuum pump assembly.


c.

Start the engine and warm it up for more than 2 minutes.


d.

With the engine idling, check the vacuum of the vacuum pump assembly.

Standard Pressure:

More than 86.7 kPa (650 mmHg, 25.6 in.Hg)


HINT:
·

If the pressure is less than the standard, disassemble and inspect the vacuum pump. If necessary, replace the vacuum pump assembly.

Click hereBrake>BRAKE SYSTEM (OTHER)>VACUUM PUMP (for 8NR-FTS)>INSPECTION

·

Always perform this operation check procedure after replacing or servicing the vacuum pump assembly.




e.

Remove the vacuum gauge from the vacuum pump assembly.


f.

Connect the union to connector tube hose to the vacuum pump assembly and slide the clip to secure it.