Contents Wiring diagrams Section: Cooling System (Mechanical) All sections

Engine Cooling System: Removal & Installation Toyota Sequoia I

Cooling System (Mechanical) 1 illustration ~219 words

REMOVAL

CAUTIONRemoval of the thermostat would have an adverse effect, causing a lowering of cooling efficiency. Do not remove the thermostat, even if the engine tends to overheat.

Scheme 7

Scheme 7
  1. Drain engine coolant.
  2. Disconnect water inlet from water inlet housing. Remove the 3 nuts and disconnect the water inlet from the water inlet housing. (Scheme 7)
  3. Remove the thermostat and gasket from the thermostat.

INSTALLATION

  1. Place thermostat in water inlet housing: Install a new gasket to the thermostat. NOTE: The jiggle valve may be set within 30° of either side of the prescribed position. Insert the thermostat into the water inlet housing with the jiggle valve facing straight upward. (Scheme 7)
  2. Install the water inlet with the 3 nuts. Torque: 19 N.m (195 kgf.cm, 14 ft.lbf)
  3. Fill with engine coolant.
  4. Start engine and check for coolant leaks.
  5. Recheck engine coolant level.
  1. Install the No. 1 fan shroud with the 4 bolts. Torque: 5 N.m (50 kgf.cm, 44 in.lbf)
  2. Install radiator assembly: Set the radiator bracket hooks to the radiator support holes. see scheme 22 Install the 4 bolts. Torque: 12 N.m (120 N.m, 9 ft.lbf).
  3. Install the No. 2 fan shroud with the 2 clips.
  4. Connect A/T oil cooler hoses to radiator.
  5. Connect upper radiator hose to radiator.
  6. Connect lower radiator hose to radiator.
  7. Connect radiator reservoir hose to radiator.
  8. Fill with engine coolant.
  9. Start engine and check for engine coolant leaks.
  10. Recheck engine coolant level.
  11. Install engine under cover.