Toyota 1HD-FT Repair Manual page 203

EG-190
ENGINE - COOLING SYSTEM
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SST
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• The points shown in the illustration cannot be
staked with the SST. Use pliers and be careful not
to damage the core plates.
6. INSTALL DRAIN PLUG
7. CHECK FOR WATER LEAKS
(a) Plug the inlet and outlet pipes of the radiator with
SST.
SST 09230-01010 (09231-00060)
(b) Using a radiator cap tester, apply pressure to the
radiator.
T.st pr...ur.:
147 kP. (1.5 kgt/em'. 21 psi)
Core Plate
Tank Plate
D-Ring
(e) Check for water leaks.
HINT: On radiators with resin tanks. there is a clear·
ance between the core plate and tank plate where a
minute amount of air will remain. giving the appear-
ance of an air leak when the radiator is submerged in
water. Therefore. before performing the water leak
test, first swirl the radiator around in the water until all
air bubbles disappear.
6. PAINT TANK PLATE
HINT: If the water leak test checks out okay. allow the
radiator to dry completely and then paint the tank
plate.
9. INSTALL SUPPORTS
Torque: 12.7 N·m (130 kgf·cm. 9 ft.lbfl
10. INSTALL CUSHIONS
Install the 2 cushions as shown in the illustration.