Removal; Inspection; Installation - Toyota 5R 1969 Repair Manual

7-10 C O O L I N G S Y S T E M - Radiator
T y p e
C o r e type
Radiation
V a lv e opening
p r e s s u re
Coolant capacity
Weight

Removal

F o r R S , RK44 & 101 s e ries
1. Drain the coolant.
2 , Disconnect the flexible hoses of the
automatic transmission
c o o le r from the radiator, (only on
c a r equipped with T o yo glid e Auto­
matic tran sm ission ).
3 . R em ove the radiator inlet and out­
let h oses.
4. R em o v e the radiator assembly with
the fan sh ro u d .
5. R em ov e the fan shroud from the
ra d ia to r.
F o r R T 4 3 L & 52L s e r ie s
1 . D rain the coolant.
2 . Disconnect the flexible hoses of the
automatic transmission
c o o le r from the radiator, (only on
c a r equipped with Toyoglide A u to­
matic tra n sm ission ).
3 . R em o v e the radiator inlet and out­
let h oses.
4 . R em o v e the fan shroud from the
radiator, and then re m o ve the r a ­
diator a s s e m b ly .
F o r R K 1 71, 176 & f7 1 B s e r ie s
1. Drain the coolant.
r<lv4^, lU i series
P r e s s u r e cooling
Plate fin & tube
330 Kcal/min
0 .5 kg/cm2
(7 psi)
3 liters (3.1 5 U S
2 .64 Imp . qts. )
7.8 kg (17.2 lbs)
fluid oil
fluid oil
R K 1 7 1 , 176 series
305 Kcal/min
qts.
5 . liters (5.25 U S qts,
4 .40 Imp . qts . )
11.0 kg (24.4 lbs)
2 . R em ove the radiator inlet and out­
let hoses.
3. Rem ove the radiator wind guide.
4. R em ove the three radiator support
retaining bolts,
radiator assembly
shroud and the radiator support
from underneath the vehicle.
5. R em ove the fan
radiator support from the radiator.

Inspection

1 . Inspect the radiator fo r leaks from
the upper tank, lo w e r tank and the
c o r e . Rep air if n e cess a ry .
2. Inspect the radiator c o re fin fo r
clogging the air p a ssa ges. If ne­
c e s s a r y , repair the fins.
3 . If the clog of the radiator c o re ex­
ceeds 20 percent of the entire
a r e a , replace the radiator assem ­
bly .
4. Check the radiator cap p ressu re
relief valve and the vacuum relief
valve springs fo r p ro p e r tension,
and also check
dam age. Replace

Installation

Follow the removal p rocedu res in the
r e v e r s e o r d e r on the respective s e ries
and after installation, check fo r water
le a k .
same
same
same
and rem ove the
with the fan
shroud and the
the packing fo r
if n e c e s s a r y .