Fuel system of car engines Toyota Dyna (100/150)

Replacing the fuel filter
1. Disconnect the fuel filter water sensor connector. 2. Drain the fuel from the fuel filter. a) Attach the vinyl hose to the drain valve, insert the other end of the vinyl hose into the container. b) Unscrew the drain...

Fuel heater assembly with vacuum switch
1. Checking the fuel heater. a) Create a vacuum of 285 mm Hg on the switch. (or more). b) Measure the resistance between terminal "1" and the switch housing. Resistance: about 0.7 ohm at 20°C If the resistance is not as...

Fuel heater
Measure the resistance between the heater terminals. Resistance: about 0.7 ohms at 20°C If the resistance is not as specified, replace the fuel heater assembly with the vacuum switch.

Vacuum circuit breaker
1. Using an ohmmeter, check for continuity between the connector terminals. If there is conductivity, replace the vacuum switch. 2. Check the operation of the switch. a) Create a vacuum of 200±50 mm Hg (or more) on the...

Fuel heater relay
Installation location: in the relay box under the dashboard. 1. Checking relay circuits. a) Check for conductivity between terminals "1" and "3". b) Check for conductivity between terminals "2" and "4". If the test...

Fuel heating system
Fuel heating system diagram c) Connect power from the battery to terminals "1" and "3". d) Check for conductivity between terminals "2" and "4". If there is no conductivity, replace the relay.

Injectors — removal and installation
Removal injectors 1. Remove the glow plug current bus. 2. Removing high pressure tubes. a) Loosen the nuts of the four tubes. b) Remove the two upper terminals, four high pressure pipes and two lower terminals. 3....

Injectors — design description
1 - fuel hose, 2 - nozzle M.Z. 64 Nm, 3 - nut M.3. 29 Nm, 4 - drainage tube, 5, 7 - gasket, 6 - sealing washer, 8 - clamp, 9 - high pressure tube, 10 - M.3 tube nuts. 25 Nm. 1 – injector coupling nut, 2 - spacer, 3 -...

Removal the high pressure fuel pump (HPFP)
Note: For naturally aspirated engines, ignore the items that apply to the supercharged engine. 1. Drain the coolant. 2. Remove the turbocharger cooling water hose. 3. Remove the drive belts, fan and water pump pulley....

Fuel injection pump adjustment
1. Preliminary check and preparation for testing. a) Type and adjustment of bench injectors: Bench nozzle: DN12SD12 (NIPPONDENSO) Opening pressure of the nozzle needle: 145 - 155 bar. b) Error of the stand tachometer:...

Installation of fuel injection pump
1. Secure the fuel supply and outlet pipes. Tightening torque - 23 Nm 2. Installation on the engine. a) Align the mark on the pump flange and the timing belt cover. b) Tighten the flange mounting nuts. Tightening torque...

Checking and adjusting the parking brake
(DYNA 150) 1. Jack up the car. 2. Release the parking brake lever. 3. Spread the pads with the regulator, turning it until the drum is completely locked. 4. Turn the regulator back one notch to allow the drum to rotate...

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