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Genuine Volvo 740 Fuel Pressure Regulator
Fuel Tank Pressure Regulator- Select Vehicle by Model
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1 Fuel Pressure Regulator found
Volvo 740 Fuel Pressure Regulator Part Number: 3517064
$152.56 MSRP: $180.12You Save: $27.56 (16%)Ships in 1-2 Business Days
Volvo 740 Fuel Pressure Regulator
The Volvo 740 Fuel Pressure Regulator helps to maintain the required fuel pressure for the engine in all driving situations to safeguard power delivery and efficiency. This small valve is mounted on the Volvo fuel rail, and it consists of a spring-loaded diaphragm connected to a vacuum port and the return line. At idle, strong manifold vacuum swings the diaphragm open, allowing surplus fuel to be returned to the tank, and an open throttle reduces vacuum, allowing the spring to close the path and increase pressure to allow longer injector pulses. The majority of Volvo 740 vehicles use a back-pressure type of regulator which remains closed until the inlet pressure reaches its preset value where upstream pressure remains constant, but a pressure-reducing type opens and adjusts downstream utilizing the same diaphragm feedback. The failure modes are simple, occurring when the engine runs lean, when the pressure falls and the regulator is stuck open, when the spring breaks, or when a leak in the housing appears. Rapid diagnosis is based on removing the vacuum hose; a sound Fuel Pressure Regulator ought to increase pressure, and pinching the return line determines whether the pump or regulator is the cause of low readings. By managing and maintaining the balance of supply and demand, the Fuel Pressure Regulator assists all Volvos to have smooth idle, eager acceleration, and cleaner exhaust, provided that the rest of the Volvo system is within factory specification.
OEM parts are the only choice for top quality and real functionality. They pass strict checks, and they match Volvo's factory specs, so installation is easy. If you need new Fuel Pressure Regulator and you want quality and fit. You will find both here. Our site has a wide range of OEM Volvo 740 parts. The prices are unbeatable, allowing you to get value for money. Each genuine 740 Fuel Pressure Regulator comes with the manufacturer's warranty. That gives you peace of mind. We ship fast to your door. Order today, and enjoy a smooth, no-hassle upgrade with parts that fit right.
Volvo 740 Fuel Pressure Regulator Parts and Q&A
- Q: How to remove and install the Fuel Pressure Regulator on Volvo 740?A:To remove and install pressure regulator for 2.3L 4-Cylinder and 2.8L 6-Cylinder engines: Get started by relieving the fuel system pressure and disconnecting the negative battery cable. Next, remove the fuel lines and vacuum line from the pressure regulator, and finally, retaining bolts or nuts that hold the pressure regulator to the bracket. To install the pressure regulator, insert the pressure regulator in the bracket and screw in the bolts or nuts and then reconnect the vacuum line and fuel lines, followed by the negative battery cable. Start the vehicle and check for leaks and to make sure fuel pressure is correct, shut the engine off and try to place the protective cover on the Fuel Rail. For the 2.9L 6 Engine and 2.3L and 2.4L 5 Engines, begin by venting the fuel system pressure and disconnecting the negative battery cable. Remove the fuel rail assembly, vacuum line and fuel lines from the pressure regulator then remove the regulator from the fuel rail. When installing, lubricate the O-ring on the pressure regulator and O-rings on the injectors and install a new pressure regulator making certain the O-ring seats are properly seated. Tighten the fuel lines to the regulator, reconnect the vacuum line and reinstall the fuel rail assembly, keeping the O-rings seated in place. Reconnect the negative battery cable and start the car to check for leaks, check the fuel pressure, and finally shut off the car engine and install the fuel rail protective cover.
