Engine Cooling System: Radiator: Inspection

INSPECT LOCK PLATE
1. Inspect the lock plate for damage.
  HINT:
  - If the sides of the lock plate groove are deformed, reassembly of the tank will be impossible. Therefore, first correct the lock plate groove's shape with pliers or a similar object, if necessary.
  - Water leakage will result if the bottom of the lock plate groove is damaged or dented. Repair or replace if necessary.
  NOTE: The radiator can only be recaulked 2 times. After the 2nd time, the radiator core must be replaced.
  
  Fig 1: Inspecting Lock Plate For Damage
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002