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Air
Hose Side
Vacuum Pump Side
11.
INSTALL VACUUM PUMP COUPLING
(a)
Place the vacuum pump coupling to the rotor shaft.
(b)
Install a new snap ring to the rotor shaft.
12.
INSTALL VACUUM PUMP ROTOR SUB–ASSY
(a)
Coat the rotor with engine oil, and install it to the rotor shaft.
AVENSIS REPAIR MANUAL (RM1018E)
BRAKE
10.
INSPECT CHECK VALVE SUB–ASSY
(a)
Check that air flows from the hose side to the pump side.
(b)
Check that air does not flow from the pump side to the
hose side.
NOTICE:
Block off the 4 holes on the side surface of the check valve
when checking.
Air
If necessary, replace the check valve.
F05383
13.
INSTALL VACUUM PUMP BLADE A
(a)
Apply the engine oil to the rotor, and install the rotor in the
housing.
(b)
Apply the engine oil to the 5 new blades.
(c)
Install the 5 blades with the round end facing outward.
NOTICE:
Install so that the blade attaches on the housing.
F08981
(d)
Coat 2 new O–rings with engine oil, and install them on
New O–Ring
the housing.
F08982
(e)
Using soft jaws on the vise, place the vacuum pump on
the vise, as shown in the illustration.
NOTICE:
Only place the vacuum pump assy, never hold the in–low
of the housing with a vise.
(f)
Place the end cover, and temporarily install the 3 bolts.
(g)
Using a pin punch and hammer, drive in the 2 straight
pins.
NOTICE:
F08970
Install so that the blade and end cover of the eccentric ring
does not interfere with each other.
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VACUUM PUMP ASSY (1CD–FTV)
32–37
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