Fuel Pump: Installation

To install, reverse removal procedure. Tighten fuel pump assembly-to-fuel tank mounting bolts to specification. See TORQUE SPECIFICATIONS . Check for fuel leaks.

Fig 1: Exploded View Of Fuel Pump Assembly (ES300)

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Fig 2: Disconnecting Fuel Line At Fuel Tank (ES300)

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To install, reverse removal procedure. Tighten fuel tank vent tube set plate bolts to specification. See TORQUE SPECIFICATIONS . Check for fuel leaks.

Fig 1: Disconnecting Fuel Line At Fuel Pump (GS300 & GS400)

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Fig 2: Identifying Sub-Suction Hose (GS300 & GS400)

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Fig 3: Exploded View Of Fuel Pump Assembly (GS300 & GS400 Shown; RX300 Is Similar)

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To install, reverse removal procedure. Tighten all bolts to specification. See TORQUE SPECIFICATIONS . Check for fuel leaks.

Fig 1: Exploded View Of Fuel Pump (LS400)

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Install fuel pump in fuel tank using a NEW gasket. Tighten fuel pump retaining plate-to-fuel tank bolts to specification. See TORQUE SPECIFICATIONS .
Ensure fuel supply and fuel return lines and connections on fuel pump are clean. Install fuel supply line and fuel return line on fuel pump. Install retaining clip on fuel supply line and fuel return line until "click" sound is heard. Lightly pull on retaining clips to ensure retaining clips are properly locked on the fuel pump. To install remaining components, reverse removal procedure. Check for fuel leaks.

Fig 1: Exploded View Of Fuel Pump & Components (LX470)

To install, reverse removal procedure. Tighten fuel tank vent tube set plate bolts to specification. See TORQUE SPECIFICATIONS . Check for fuel leaks.

Fig 1: Disconnecting Fuel Line At Fuel Tank (RX300)

To install, reverse removal procedure. Tighten all bolts to specification. See TORQUE SPECIFICATIONS . Check for fuel leaks.

Fig 1: Exploded View Of Fuel Pump Assembly (SC300 & SC400)