Water Pump; Assembly; Fluid Coupling - Toyota 5R 1969 Repair Manual

7— 6 C O O L I N G S Y S T E M — Water Pump
4 . P r e s s out the rotor from the w ater
pump bearing shaft with the Water
Pump R o tor P u lle r 09239-40010
and a p r e s s .
5. R em ove the hole
from the rotor ( 3 ) ,
the w a te r pump seal set ( 2 ) .
F i g . 7-9 Rem oving S ea l
6 . Heat the w a te r pump c o v e r to ap­
proximately 80 °C
p r e s s out the w a te r pump bearing
assembly from the c o v e r using the
Water Pump B e a rin g R e m o v e r &
R e p la c e r 09238-40010 and a press.
D o not re m o ve the bearing unless
f o r replacement.
F i g . 7-10 Rem oving B e a rin g
7. R e m o v e the floating seat and the
gasket from the w a te r pump c o v e r .
Inspection
Wash all parts except the fluid coup­
ling, w a te r pump bearing
w a te r pump shaft
cleaning solvent.
snap ring (1)
and rem ove
V4646
(176 ° F ) , then
09238-40010
V4645
and the
rubber parts in

Fluid Coupling

Inspect the fluid coupling bearing,
bearing case and the pulley fo r w e a r
and damage, and if defective, replace
the fluid coupling assembly.

Water Pump

1 . Inspect each
pump fo r c r a c k s , w e a r and dam­
a g e . If defective, replace as ne­
c e s s a ry .
Check the hole snap ring g r o o v e ,
thrust w a sh e r (1 ) and the floating
seat (2 ) . If defective, replace it
using the w ater pump rotor kit.
F i g . 7-11 R o tor & Pump
C o v e r Inspection
3. Check the pump c o v e r fo r defec­
tive installing portion
floating seat and fo r looseness of
the bearing. If defective, replace
it with the w a te r pump rotor sub-

assembly .

4. Check the bearing fo r w e a r , rough­
n e ss, s c o r e s and abnormal n o is e .
If defective, replace the bearing.
A ssem b ly
Water Pump
1. Install the gasket and the floating
seat into the pump c o v e r .
2. Heat the w a te r pump c o v e r to ap­
proximately 80°C
p r e s s in the bearing assembly into
part of the water
V0012
(3 ) of the
(176 F ) , then