Vehicle power and exhaust systems Toyota Land Cruiser 100

Fuel and exhaust systems
General information The fuel system consists of the fuel tank, the electric fuel pump housed in the tank, the EFI main relay, the injectors, the fuel pressure regulator, the air cleaner assembly, and the throttle body....

Fuel and Exhaust System Specifications
General parameters Characteristic Meaning Type Engine 1UZ–FE Electronic injection (EFI ETCS–i) Engine 1HD–FTE Distributed injection Petrol models Characteristic Meaning Fuel pressure, kgf/cm² Ignition on, engine not...

Relieving pressure in the fuel system
Warning! Remember that gasoline is a highly flammable liquid! When working with fuel system components, observe all accepted fire safety measures. Do not smoke! Do not approach the work area with an open flame or an...

Checking the fuel pump, measuring the fuel pressure
Warning! See warnings at the beginning of the Section Relieving pressure in the fuel system . Fuel pump design diagram 1 - Bearing; 2 - Electric motor anchor; 3 - Pressure reducing valve; 4 - Check valve; 5 - Bearing; 6...

Checking and replacing fuel lines and their fittings
Warning! See warnings at the beginning of the Section Relieving pressure in the fuel system . 1. The fuel lines of the fuel system are laid between the gas tank and the engine compartment. Steel tubes and flexible fuel...

Removal and installation the fuel tank
Warning! See warnings at the beginning of the Section Relieving pressure in the fuel system . Fuel tank installation details 1. To relieve excess pressure in the tank, remove the filler cap. 2. Disconnect the negative...

Fuel Tank Cleaning and Repair — General Information
Any repairs to the fuel tank and its filler neck should be carried out by specialists who have experience in carrying out this type of potentially dangerous work. Warning! Remember that even after cleaning and flushing...

Removal and installation the fuel pump
Warning! See warnings at the beginning of the Section Relieving pressure in the fuel system . Components that must be removed to access the fuel pump Fuel Pump/Fuel Flow Sensor Assembly Installation Details Removal 1....

Replacing the fuel flow sensor
Warning! See warnings at the beginning of the Section Relieving pressure in the fuel system . 1. Carefully remove the fuel pump/flow sensor assembly from the fuel tank (see section Removal and installation the fuel pump...

Removal and installation the air cleaner assembly
1. Release the fasteners and remove the air cleaner assembly with the filter element (see chapter Vehicle settings and routine maintenance ). 2. Disconnect the air intake duct from the assembly. 3. Loosen the mounting...

Removal, installation and adjusting the accelerator cable
Note: Adjustment of the cruise control drive torsion is performed in a similar manner. Removal 1. Disconnect the negative cable from the battery. Warning! If the car stereo system is equipped with a security code, make...

Electronic Fuel Injection (EFI) System — General Information
The Toyota Land Cruiser vehicles discussed in this manual are equipped with an electronic fuel injection (EFI) system, which consists of three main subsystems: the fuel distribution system, the air mixing system and the...

Checking the serviceability of the electronic injection system
Warning! See warnings at the beginning of the Section Relieving pressure in the fuel system . 1. Check the reliability of the electrical connections of the injection system circuit, paying special attention to the...

Checking the condition and replacing the components of the injection system
Warning! Wait until the engine has cooled down completely before proceeding with the procedures! See also the warning at the beginning of the Section Relieving pressure in the fuel system . Warning! If the car stereo...

Exhaust system — general information
Attention! Servicing of the exhaust system should be started only after its components have completely cooled down. Remember that the surface of the catalytic converter can heat up to very high temperatures during...

Removal and installation injectors
Injector installation details 1, 5 - Vacuum hose (models with EGR system); 2 - Return fuel pipe of injector No.3; 3, 26 - Clamp; 4, 12 - Vacuum hose; 6 - Return fuel pipe of injector No.1; 7, 11, 16, 18, 23, 25 -...

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