Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2018 BMW 740iFACTORY OEM SERVICE PROCEDURE
Fuel System -- Repair (2 Of 3) (G12)
- 13 53 Fuel Injectors, Fuel Rail, Fuel Lines
- Clean the cylinder head in the area of the injectors with sandy/dusty contamination (740i 2016-2022, 740i xDrive 2017-2022, 740e xDrive PHEV 2017-2019, 745e xDrive PHEV 2020-2022, 750i 2016-2019, 750i xDrive 2016-2022)
- 13 53 180 Replace pressure line (between high pressure pump and pressure accumulator) (740i 2016-2022, 740i xDrive 2017-2022)
- 13 53 301 Removing and installing/replacing injector (s) of the injection system at cylinders 1-3 (740i 2016-2022, 740i xDrive 2017-2022)
- 13 53 302 Removing and installing/replacing the injector (s) of the injection system cyl. 4-6 (740i 2016-2022, 740i xDrive 2017-2022)
- 13 53 318 Remove and install all injectors in the injection system (740i 2016-2022, 740i xDrive 2017-2022)
- Removing the high-pressure rail with injectors of cylinders 1 to 3
- Removing the high-pressure rail with injectors of cylinders 4 to 6
- Preparing the injectors for installation
- Installing the high-pressure rail with injectors of the cylinders 1 to 3
- Installing the high-pressure rail with injectors of the cylinders 4 to 6
- 13 53 596 Replacing fuel high-pressure sensor (after vehicle diagnosis) (740i 2016-2022, 740i xDrive 2017-2022)
- 13 53 156 Remove and install high-pressure rail (740e xDrive PHEV 2017-2019)
- 13 53 180 Replace pressure line (between high pressure pump and pressure accumulator) (740e xDrive PHEV 2017-2019)
- 13 53 318 Remove and install all injectors in the injection system (740e xDrive PHEV 2017-2019)
- 13 53 596 Replacing fuel high-pressure sensor (after vehicle diagnosis) (740e xDrive PHEV 2017-2019)
- 13 53 180 Replace pressure line (between high pressure pump and pressure accumulator) (745e xDrive PHEV 2020-2022)
- 13 53 301 Removing and installing/replacing injector (s) of the injection system at cylinders 1-3 (745e xDrive PHEV 2020-2022)
- 13 53 302 Removing and installing/replacing the injector (s) of the injection system cyl. 4-6 (745e xDrive PHEV 2020-2022)
- 13 53 318 Remove and install all injectors in the injection system (745e xDrive PHEV 2020-2022)
- Installing the high-pressure rail with injectors of the cylinders 4 to 6
- Removing the high-pressure rail with injectors of cylinders 1 to 3
- Removing the high-pressure rail with injectors of cylinders 4 to 6
- Preparing the injectors for installation
- Installing the high-pressure rail with injectors of the cylinders 1 to 3
- 13 53 596 Replacing fuel high-pressure sensor (after vehicle diagnosis) (745e xDrive PHEV 2020-2022)
- 13 53 205 Removing and installing or replacing left high-pressure rail (750i 2016-2019)
- 13 53 208 Removing and installing or replacing right high-pressure rail (750i 2016-2019)
- 13 53 318 Remove and install all injectors in the injection system (750i 2016-2019)
- 13 53 332 Removing and installing/replacing fuel supply line (between fuel feed line and high pressure pump) (750i 2016-2019)
- 13 53 602 Replacing the high-pressure fuel sensor on the left (after vehicle diagnosis) (750i 2016-2019)
- 13 53 604 Replacing the right high-pressure fuel sensor (after vehicle diagnosis) (750i 2016-2019)
- 13 53 205 Removing and installing or replacing left high-pressure rail (750i xDrive 2016-2022)
- 13 53 208 Removing and installing or replacing right high-pressure rail (750i xDrive 2016-2022)
- 13 53 318 Remove and install all injectors in the injection system (750i xDrive 2016-2022)
- 13 53 332 Removing and installing/replacing fuel supply line (between fuel feed line and high pressure pump) (750i xDrive 2016-2022)
- 13 53 602 Replacing the high-pressure fuel sensor on the left (after vehicle diagnosis) (750i xDrive 2016-2022)
- 13 53 604 Replacing the right high-pressure fuel sensor (after vehicle diagnosis) (750i xDrive 2016-2022)
- 13 53 170 Replacing all pressure lines (between injector and pressure accumulator) (M760i xDrive 2017-2022)
- 13 53 180 Replace pressure line (between high pressure pump and pressure accumulator) (M760i xDrive 2017-2022)
- 13 53 205 Removing and installing or replacing left high-pressure rail (M760i xDrive 2017-2022)
- 13 53 208 Removing and installing or replacing right high-pressure rail (M760i xDrive 2017-2022)
- 13 53 318 Remove and install all injectors in the injection system (M760i xDrive 2017-2022)
- 13 53 332 Removing and installing/replacing fuel supply line (between fuel feed line and high pressure pump) (M760i xDrive 2017-2022)
- 13 53 602 Replacing the high-pressure fuel sensor on the left (after vehicle diagnosis) (M760i xDrive 2017-2022)
- 13 53 604 Replacing the right high-pressure fuel sensor (after vehicle diagnosis) (M760i xDrive 2017-2022)
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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