TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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CO/Cooling System8 / 30
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WATER PUMP COMPONENTS INSPECTION — MK4 Supra Cooling System, page 8
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EG–336 ENGINE – COOLING SYSTEM 2JZ-GE No.2 Water Bypass Pipe 2JZ-GTE No.2 Water Bypass Pipe No.3 Turbo Water Hose P11513 P11516 219425 (d) Remove the 2 nuts, and disconnect the No.2 water bypass pipe from the water pump. (e) 2JZ–GTE: Disconnect the No.3 turbo water hose from the water pump. P02080 (f) Remove the 6 bolts, water pump and gasket. (g) Remove the O–ring from the cylinder block. P02321 WATER PUMP COMPONENTS INSPECTION 1. INSPECT WATER PUMP Turn the pulley seat, and check that the water pump bearing is not rough or noisy. If necessary, replace the water pump. P05717 2. INSPECT FLUID COUPLING (a) Remove the 4 nuts and fan from the fluid coupling.