Toyota 3R-B 1969, Repair Manual

Page: 134 / 193

C O O L I N G S Y S T E M - Water Pump 7-7
the pump c o v e r until the bearing
end is flush with the upper end
of the c o v e r as shown in figure
7-13 using the Water Pump B e a r ­
ing R e m o v e r & R ep la c e r 09238-
40010.
F i g . 7-12 Installing B earin g V4647
B e a r in g
s '
P u m p C o v e r
F ig . 7-13
B earin g Installing
Position
GO 845
4. Coat the w a te r pump g r e a s e onto
the surface of the floating seat and
the thrust w a s h e r , and then p r e s s
in the rotor onto the bearing shaft
until the ro tor end surface and the
bearing shaft end surface a r e flush.
A t this time, the measurement from
the rotor end to the c o v e r end
should be 33 mm ( 1 . 3 0 " ) .
5. Install the w a te r pump pulley seat
f o r the direct driven type onto the
bearing shaft.
6. Install the w a te r pump c o v e r onto
the w a te r pump body so that the
w a te r drain hole provided on the
c o v e r will be tow ard s the lo w e r
side, and confirm that the ro to r
is not contacting with the body,
If these a r e contacting, adjust the
clearan ce between the ro tor end
surface and the body by increasing
the pump c o v e r gasket.
Th e specified cle a ra n ce should be
0 .3 ~ 0.7 mm (0.012 - 0 . 0 2 8 " ) .
8 . Install the thermostat and the w a te r
outlet.
Fluid Coupling
1. P r e s s in the pulley with the fluid
coupling bearing c a se onto the
bearing shaft until it s to p s.
2. Install the fluid coupling c a se with
the new gasket, and fill with the
silicone oil.
Installation
F ollow the rem oval p ro ce d u res in the
r e v e r s e o r d e r following the described
precautions.
1. A l w a y s re p la ce the gasket.
2. Adjust the fan belt tension to 13
to 20 mm (0 .5 ~ 0 . 8 " ) when d e­
p r e s s e d at midway of the belt with
11 kg (24 l b s ) .
3. Start the engine after installation,
and check fo r w a te r leak.
3. Install the w a te r pump seal set into
the r o t o r .
W SKMMM § mm mm
—
M M
■
aiMMPW
M U
H H • H ■
F i g . 7-14 R otor Installing
Measurement
—
H
o h m
SB
V4648