BMW 760i 2001-2008 Fuel System Specifications
Detailed technical specifications and maintenance guidelines for the fuel system of the 2001-2008 BMW 760i, covering fuel type, injector details, pump specifications, and emission standards.
Overview Specifications
Comprehensive description of the fuel specifications for the 2001-2008 BMW 760I, including key features, measurements, and technical details. This section provides essential information on fuel requirements, system components, and performance specifications to ensure optimal operation and maintenance of the vehicle.
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Key Specifications
Fuel Type
Premium unleaded gasoline (91+ octane)
Fuel Pump Pressure
5.0 bar (72.5 psi)
Injector Flow Rate
15.5 cc/min at 3.0 bar
Fuel Economy (Combined)
15.5 mpg (15.2 L/100 km)
Emissions Standard
Euro 4
Available Specifications
Fuel Type and Quality
This section covers the recommended fuel type, octane rating, and quality standards for the BMW 760I to ensure optimal engine performance and longevity.
Fuel Type and Quality
This section covers the recommended fuel type, octane rating, and quality standards for the BMW 760I to ensure optimal engine performance and longevity.
Recommended Fuel Type
- Use premium unleaded gasoline with an octane rating of 91 or higher
- Minimum octane rating of 89 is acceptable but may reduce performance
- Avoid using gasoline with ethanol content exceeding 10%
- Do not use diesel or alternative fuels as they are incompatible with the engine
Fuel Additives
- BMW-approved fuel additives are recommended for maintaining fuel system cleanliness
- Avoid using aftermarket additives that are not approved by BMW
- Additives should be used sparingly and as per manufacturer guidelines
- Regular use of additives can help prevent injector clogging and carbon buildup
Note: Using non-approved additives may void the vehicle's warranty.
Fuel System Components
Detailed information on the fuel system components, including the fuel pump, injectors, and pressure regulator, along with their specifications and maintenance requirements.
Fuel System Components
Detailed information on the fuel system components, including the fuel pump, injectors, and pressure regulator, along with their specifications and maintenance requirements.
Fuel Pump Specifications
- Electric fuel pump with a flow rate of 120 liters per hour (L/h)
- Operating pressure of 5.0 bar (72.5 psi)
- Fuel pump is located inside the fuel tank for cooling and noise reduction
- Regular inspection of the fuel pump is recommended every 60,000 miles
Fuel Injectors
- Direct injection system with piezo-electric injectors
- Injector flow rate of 15.5 cc/min at 3.0 bar (43.5 psi)
- Injectors are designed for precise fuel delivery and atomization
- Cleaning or replacement of injectors is recommended every 75,000 miles
Note: Faulty injectors can lead to poor fuel economy and engine misfires.
Fuel System Pressure and Diagnostics
This section provides details on the fuel system pressure specifications, diagnostic procedures, and troubleshooting tips for common fuel-related issues.
Fuel System Pressure and Diagnostics
This section provides details on the fuel system pressure specifications, diagnostic procedures, and troubleshooting tips for common fuel-related issues.
Fuel System Pressure
- Normal operating pressure range: 3.5 to 5.0 bar (50.8 to 72.5 psi)
- Low-pressure fuel system operates at 0.5 to 0.8 bar (7.3 to 11.6 psi)
- High-pressure fuel system operates at 50 to 200 bar (725 to 2900 psi)
- Pressure is regulated by the fuel pressure regulator and monitored by the engine control unit (ECU)
Diagnostic Procedures
- Use BMW diagnostic software (ISTA/D) to check fuel system parameters
- Perform a fuel pressure test using a calibrated pressure gauge
- Check for fault codes related to fuel delivery or pressure issues
- Inspect fuel lines and connections for leaks or damage
Note: Always follow safety precautions when working with the fuel system.
Fuel Economy and Emissions
Information on the fuel economy ratings, emissions standards, and environmental considerations for the BMW 760I.
Fuel Economy and Emissions
Information on the fuel economy ratings, emissions standards, and environmental considerations for the BMW 760I.
Fuel Economy Ratings
- City driving: 12.5 mpg (18.8 L/100 km)
- Highway driving: 20.5 mpg (11.5 L/100 km)
- Combined driving: 15.5 mpg (15.2 L/100 km)
- Fuel economy may vary based on driving conditions and maintenance
Emissions Standards
- Complies with Euro 4 emissions standards
- Equipped with a catalytic converter and oxygen sensors
- Regular emissions testing is required in certain regions
- Use of low-sulfur fuel is recommended to reduce emissions
Note: Failure to meet emissions standards may result in fines or registration issues.
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Component Specifications
Fuel Type
- Recommended Fuel
- Premium unleaded gasoline (91 AKI or 95 RON minimum)
- Alternative Fuel
- Mid-grade unleaded gasoline (89 AKI or 92 RON minimum)
- Octane Rating
- Minimum: 91 AKI (95 RON)Recommended: 93 AKI (98 RON)
- Ethanol Content
- Maximum: 10% (E10)Notes: Higher ethanol blends may cause damage to fuel system components
Fuel Tank
- Capacity
- 22.5 gallons (85 liters)
- Material
- High-density polyethylene (HDPE)
- Part Number
- 16117183745
- Pressure Rating
- 3.0 bar (43.5 psi)
- Vent System
- Closed-loop evaporative emission control system
Fuel Pump
- Type
- Electric in-tank fuel pump
- Flow Rate
- 120 liters per hour (LPH)
- Pressure
- 5.0 bar (72.5 psi)
- Part Number
- 16146758765
- Voltage
- 12V DC
- Current Draw
- 8.5 amps
Fuel Filter
- Type
- In-line fuel filter
- Part Number
- 13327541745
- Replacement interval
- Every 30,000 miles or 24 months
- Micron Rating
- 10 microns
- Pressure Drop
- 0.5 bar (7.25 psi) maximum
Fuel injectors
- Type
- Bosch high-pressure direct fuel injectors
- Part Number
- 13537583945
- Flow Rate
- 200 cc/min at 3.0 bar
- Spray Pattern
- Multi-hole conical spray
- Opening Pressure
- 3.5 bar (50.8 psi)
- Resistance
- 12 ohms
Fuel Pressure Regulator
- Type
- Mechanical diaphragm regulator
- Part Number
- 13537583946
- Pressure Setting
- 3.0 bar (43.5 psi)
- Tolerance
- +/- 0.2 bar (2.9 psi)
- Location
- Integrated into fuel rail
Fuel Rail
- Material
- Aluminum alloy
- Part Number
- 13537583947
- Pressure Rating
- 6.0 bar (87 psi)
- injector Connection
- Quick-connect fittings
- Notes
- Includes integrated fuel pressure sensor
Fuel Pressure Sensor
- Type
- Piezoresistive pressure sensor
- Part Number
- 13537583948
- Pressure Range
- 0 to 6.0 bar (0 to 87 psi)
- Output Signal
- 0.5 to 4.5 volts
- Accuracy
- +/- 0.1 bar (1.45 psi)
Fuel System Diagnostics
- Diagnostic Trouble Codes
-
- P0171 - System too lean
- P0172 - System too rich
- P0181 - Fuel temperature sensor circuit range/performance
- P0191 - Fuel rail pressure sensor circuit range/performance
- P0251 - Fuel pump module control circuit/open
- Diagnostic Tools
-
- BMW DIS (Diagnostic Information System)
- BMW ISTA (Integrated Service Technical Application)
- Test Procedures
-
- Fuel pressure test using BMW-approved pressure gauge
- Injector flow rate test using BMW diagnostic software
- Leak-down test for fuel system integrity
Fuel System Maintenance
- inspection Intervals
-
- Miles: 15,000, Months: 12, Items: Inspect fuel lines for leaks or damage,Check fuel filter for clogging,Verify fuel pressure using diagnostic tools
- Miles: 30,000, Months: 24, Items: Replace fuel filter,Inspect fuel injectors for proper spray pattern,Check fuel pump operation and pressure
- Notes
-
- Use only BMW-approved fuel additives for cleaning injectors
- Avoid running the fuel tank below 1/4 capacity to prevent fuel pump overheating
Service Information Service
Detailed service requirements and schedules for the fuel system
- Inspect fuel lines and connections
- Check fuel pressure and flow rate
- Verify fuel injector operation
Ensure all connections are secure and free of leaks
- Replace fuel filter
- Inspect fuel pump and pressure regulator
- Perform fuel system diagnostic scan
Use only OEM parts for replacements
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What type of fuel is recommended for the 2001-2008 BMW 760i?
What type of fuel is recommended for the 2001-2008 BMW 760i?
The 2001-2008 BMW 760i requires premium unleaded gasoline with an octane rating of 91 or higher. Using lower octane fuel may result in reduced performance and engine knocking.
Q2 What is the fuel tank capacity of the BMW 760i?
What is the fuel tank capacity of the BMW 760i?
The fuel tank capacity of the 2001-2008 BMW 760i is 22.5 gallons (85 liters). This allows for extended driving ranges between refueling.
Q3 Can I use ethanol-blended fuel in the BMW 760i?
Can I use ethanol-blended fuel in the BMW 760i?
The BMW 760i can tolerate ethanol-blended fuels up to E10 (10% ethanol). However, using fuels with higher ethanol content, such as E85, is not recommended as it can damage the fuel system and reduce engine performance.
Q4 What is the fuel consumption of the BMW 760i?
What is the fuel consumption of the BMW 760i?
The 2001-2008 BMW 760i has an average fuel consumption of approximately 15 mpg in the city and 23 mpg on the highway, depending on driving conditions and maintenance.
Q5 How often should I replace the fuel filter on the BMW 760i?
How often should I replace the fuel filter on the BMW 760i?
The fuel filter on the BMW 760i should be replaced every 30,000 to 50,000 miles, or as specified in the vehicle's maintenance schedule. Regular replacement ensures optimal fuel flow and engine performance.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
BMW 760i Owner's Manual
Coming SoonThe official owner's manual provides detailed information on fuel specifications, maintenance schedules, and safety precautions.
BMW Fuel System Maintenance Guide
Coming SoonA comprehensive guide on maintaining the fuel system, including fuel filter replacement and fuel injector cleaning.
BMW Genuine Parts Catalog
Coming SoonAccess the official catalog for genuine BMW fuel system components, ensuring compatibility and optimal performance.
BMW Service Bulletins
Coming SoonReview service bulletins related to the fuel system for the 2001-2008 BMW 760i, including recalls and technical updates.
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