Radiator Removal; Check Cooling System For Leaks - Toyota 22R-E Service Manual

EG1–230
ENGINE – COOLING SYSTEM

2. CHECK COOLING SYSTEM FOR LEAKS

(a) Fill the radiator with coolant and attach a radiator cap
tester.
(b) Warm up the engine.
(c) Pump it to 118 kPa (1.2 kgf/cm
that the pressure does not drop.
If the pressure drops, check for leaks from the hoses,
radiator or water pump. If no external leaks are found,
check the heater core, block and intake manifold.

RADIATOR REMOVAL

1. DRAIN COOLANT
2. REMOVE ENGINE UNDER COVER
3. REMOVE AIR INTAKE CONNECTOR
4. REMOVE RADIATOR
(a) Disconnect the reservoir hose.
(b) Remove the radiator hoses.
(c) (with A/C)
Remove the No. 2 fan shroud.
(d) Remove the No. 1 fan shroud.
(e) (A/T)
Disconnect the oil cooler hoses.
HINT:
Be careful as some oil will leak out. Catch it in a
suitable container.
Plug the hose to prevent oil from escaping.
(f) Remove the four bolts and radiator.
2
, 17.1 psi), and check