VISCOUS HEATER REMOVAL
PROCEDURE
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REMOVE NO. 1 ENGINE COVER SUB-ASSEMBLY
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for 1GD-FTV:
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for 2GD-FTV:
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DRAIN ENGINE COOLANT
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for 1GD-FTV:
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for 2GD-FTV:
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REMOVE RADIATOR SIDE DEFLECTOR
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for Resin Type Bumper:
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for Steel Type Bumper:
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REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY (for 4WD and Pre-Runner)
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for 1GD-FTV:
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for 2GD-FTV:
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REMOVE NO. 1 RADIATOR AIR GUIDE
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for 1GD-FTV:
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for 2GD-FTV:
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REMOVE NO. 4 AIR HOSE
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for 1GD-FTV:
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for 2GD-FTV:
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REMOVE NO. 2 AIR TUBE
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for 1GD-FTV:
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for 2GD-FTV:
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REMOVE NO. 1 RADIATOR HOSE
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for 1GD-FTV:
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for 2GD-FTV:
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DISCONNECT VANE PUMP OIL RESERVOIR ASSEMBLY
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for 1GD-FTV:
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for 2GD-FTV:
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REMOVE NO. 1 OIL RESERVOIR BRACKET
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for 1GD-FTV:
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for 2GD-FTV:
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REMOVE RADIATOR RESERVOIR
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for 1GD-FTV:
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for 2GD-FTV:
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DISCONNECT SUCTION HOSE SUB-ASSEMBLY
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Remove the bolt and disconnect the suction hose sub-assembly.
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DISCONNECT NO. 1 OIL COOLER OUTLET HOSE (for Automatic Transmission)
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for 1GD-FTV:
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for 2GD-FTV:
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DISCONNECT NO. 1 OIL COOLER INLET HOSE (for Automatic Transmission)
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for 1GD-FTV:
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for 2GD-FTV:
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REMOVE VISCOUS HEATER V BELT
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for 1GD-FTV:
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for 2GD-FTV:
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REMOVE FAN SHROUD
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for 1GD-FTV:
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for 2GD-FTV:
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DISCONNECT HEATER WATER OUTLET HOSE
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Remove the bolt and disconnect the water hose sub-assembly.
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Using pliers, grip the claws of the clip and slide the clip to disconnect the heater water outlet hose.
Note
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Do not apply excessive force to the water hose and heater water outlet hose.
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Prepare a drain pan or cloth in case the coolant leaks.
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DISCONNECT HEATER WATER INLET HOSE
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Using pliers, grip the claws of the clip and slide the clip to disconnect the heater water inlet hose.
Note
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Do not apply excessive force to the water hose and heater water inlet hose.
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Prepare a drain pan or cloth in case the coolant leaks.
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REMOVE VISCOUS HEATER WITH MAGNET CLUTCH ASSEMBLY
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Bolt 
Connector Disconnect the connector.
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Remove the 2 bolts and viscous heater with magnet clutch assembly.
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