Checking and replacing fuel system components Fuel filter replacement 1. Disconnect the fuel filter water sensor connector. 2. Drain the fuel from the fuel filter. A) Attach the vinyl hose to the drain cock, insert the other end of the vinyl hose into a container....
Fuel heating system Fuel heater assembly with vacuum switch 1. Checking the fuel heater. A) Create a vacuum of 0.35 bar at the switch. b) Measure the resistance between the terminal "1" and switch housing Resistance at 20°C: L series about...
Car injector Removing nozzles 1. (Series L) Remove the glow plug busbar. 2. (1KZ-T) Remove the intake duct. 2. Removing the high pressure pipes. A) Loosen the four tube nuts. b) Remove the top two clamps, the four high pressure...
Removal of injection pump Series L Note: For naturally aspirated engines, ignore the items related to a supercharged engine. 1. Drain the coolant. 2. Remove the turbocharger cooling water hose. 3. Remove drive belts, fan and water pump pulley....
High pressure fuel pump adjustment 1. Preliminary check and preparation for testing. A) Type and adjustment of bench nozzles: Bench nozzle: DN12SD12 (NIPPONDENSO) Spray needle opening pressure: 145-155 bar b) Bench tachometer error:±40 rpm. V) Set the...
Installation of injection pump L-series 1. Fix the fuel inlet and outlet pipes. Tightening torque 23 N.m. 2. Installation on the engine. A) Align the mark on the pump flange and the timing belt cover. b) Tighten the flange mounting nuts to 21 Nm. V)...
Power control system test (engine 1KZ-T) 1. Checks on the car. A) Start the engine, press the clutch pedal and check the operation of the drive when changing gears. b) The system is normal if the drive only works when the first and reverse gears are engaged....