BMW 535i 2011-2016 ZF 8HP Transmission Specifications
Detailed technical specifications and operational parameters for the ZF-8HP automatic transmission system used in the 2011-2016 BMW 535I. This document covers gear ratios, torque capacity, fluid requirements, shift logic, and diagnostic codes specific to this transmission model.
Overview Specifications
Comprehensive description of the zf-8hp-transmission specifications for the 2011-2016 bmw 535I, including key features, measurements, and technical details
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Use the search function to locate specific zf-8hp-transmission specifications by entering keywords such as 'torque capacity', 'gear ratios', or 'fluid capacity'.
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Key Specifications
Transmission Weight
86 kg (189.6 lbs)
Torque Capacity
500 Nm (368.8 lb-ft)
Fluid Capacity
9.5 liters (10.0 quarts)
Shift Time
200 milliseconds
Gear Ratio Spread
7.0
Available Specifications
Transmission Design and Features
Detailed description of the zf-8hp-transmission design, including its architecture, key features, and operational characteristics.
Transmission Design and Features
Detailed description of the zf-8hp-transmission design, including its architecture, key features, and operational characteristics.
Transmission Architecture
- 8-speed automatic transmission with planetary gear sets
- Compact and lightweight design, weighing approximately 86 kg (189.6 lbs)
- Integrated torque converter with lock-up clutch
- Electronically controlled hydraulic system for precise shifting
Key Features
- Adaptive shift strategy for optimized performance and fuel efficiency
- Support for start-stop functionality
- Compatibility with BMW's xDrive all-wheel-drive system
- Wide gear ratio spread of 7.0 for improved acceleration and fuel economy
Note: The adaptive shift strategy adjusts based on driving style and road conditions.
Technical Specifications
Detailed technical specifications of the zf-8hp-transmission, including gear ratios, torque capacity, and fluid requirements.
Technical Specifications
Detailed technical specifications of the zf-8hp-transmission, including gear ratios, torque capacity, and fluid requirements.
Gear Ratios
- 1st gear: 4.714
- 2nd gear: 3.143
- 3rd gear: 2.106
- 4th gear: 1.667
- 5th gear: 1.285
- 6th gear: 1.000
- 7th gear: 0.839
- 8th gear: 0.667
- Reverse gear: 3.317
Torque Capacity
- Maximum torque capacity: 500 Nm (368.8 lb-ft)
- Designed to handle the N55 engine's torque output
- Optimized for high-performance driving conditions
Note: The torque capacity ensures compatibility with the BMW 535I's engine specifications.
Fluid Requirements
- Transmission fluid type: ZF Lifeguard 8
- Fluid capacity: 9.5 liters (10.0 quarts)
- Fluid change interval: 80,000 km (50,000 miles) or as per BMW's maintenance schedule
Performance and Efficiency
Details on the performance and efficiency characteristics of the zf-8hp-transmission, including acceleration, fuel economy, and shift times.
Performance and Efficiency
Details on the performance and efficiency characteristics of the zf-8hp-transmission, including acceleration, fuel economy, and shift times.
Acceleration and Shift Times
- 0-100 km/h (0-62 mph) acceleration: 5.7 seconds
- Shift times as low as 200 milliseconds
- Seamless gear changes for enhanced driving comfort
Fuel Efficiency
- Improved fuel economy by up to 11% compared to previous 6-speed transmissions
- Reduced CO2 emissions due to optimized gear ratios
- Efficient power delivery across all driving conditions
Note: Fuel efficiency improvements are achieved through the wide gear ratio spread and adaptive shift strategy.
Maintenance and Service
Guidelines for maintaining and servicing the zf-8hp-transmission, including fluid changes, diagnostics, and common issues.
Maintenance and Service
Guidelines for maintaining and servicing the zf-8hp-transmission, including fluid changes, diagnostics, and common issues.
Fluid Change Procedure
- Use only ZF Lifeguard 8 transmission fluid
- Follow BMW's recommended fluid change intervals
- Ensure proper fluid level using diagnostic tools
- Reset transmission adaptation values after fluid change
Diagnostics and Troubleshooting
- Use BMW ISTA diagnostic software for error codes
- Common issues include solenoid valve failures and fluid leaks
- Regularly inspect transmission mounts and seals
- Monitor for unusual noises or delayed shifts
Note: Early detection of issues can prevent costly repairs.
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Transmission Specifications
General information
- Transmission Type
- 8-speed automatic
- Manufacturer
- ZF Friedrichshafen AG
- Model
- 8HP45
- Part Number
- 24108648879
- Application
- 2011-2016 BMW 535I
- Fluid Type
- ZF Lifeguard 8
- Fluid Capacity
- 9.5 liters
Dimensions And Weight
- Length
- 720 mm
- Width
- 550 mm
- Height
- 400 mm
- Weight
- 87 kg
Gear Ratios
- 1st Gear
- 4.714
- 2nd Gear
- 3.143
- 3rd Gear
- 2.106
- 4th Gear
- 1.667
- 5th Gear
- 1.285
- 6th Gear
- 1.000
- 7th Gear
- 0.839
- 8th Gear
- 0.667
- Reverse Gear
- 3.317
Torque Capacity
- Maximum input Torque
- 450 Nm
- Maximum Output Torque
- 600 Nm
Operational Parameters
- Maximum Engine Speed
- 7000 rpm
- Maximum Transmission Speed
- 8000 rpm
- Operating Temperature Range
- -40°C to 150°C
- Shift Response Time
- 200 ms
Fluid Specifications
- Fluid Type
- ZF Lifeguard 8
- Fluid Viscosity
- 7.5 cSt at 100°C
- Fluid Change interval
- 60,000 miles or 48 months
- Fluid Pressure
- 3.5 bar
Electronic Control
- Control Module
- EGS (Electronic Transmission Control)
- Sensors
-
- Input speed sensor
- Output speed sensor
- Temperature sensor
- Pressure sensor
- Communication Protocol
- CAN bus
Maintenance Specifications
- Fluid Change interval
- 60,000 miles or 48 months
- Filter Change interval
- 60,000 miles or 48 months
- Seal inspection Interval
- 100,000 miles or 72 months
- Torque Converter inspection Interval
- 100,000 miles or 72 months
Diagnostic Specifications
- Diagnostic Tool
- BMW ISTA/D
- Fault Codes
-
- P0700 - Transmission Control System Malfunction
- P0715 - Input/Turbine Speed Sensor Circuit Malfunction
- P0720 - Output Speed Sensor Circuit Malfunction
- P0730 - Incorrect Gear Ratio
- Diagnostic Procedures
-
- Check for stored fault codes
- Inspect wiring and connectors
- Perform adaptation reset
- Test sensor functionality
Safety information
- Warning
- Always use manufacturer-recommended fluids and parts
- Precautions
-
- Ensure vehicle is on a level surface before performing maintenance
- Use proper lifting equipment
- Allow transmission to cool before servicing
- Follow torque specifications for all bolts
Service Information Service
Detailed service requirements and schedules for the ZF 8HP transmission
- Transmission fluid change
- Transmission filter replacement
- Inspect seals and gaskets
- Check for leaks
Use only ZF Lifeguard 8 fluid
- Inspect torque converter
- Check transmission mounts
- Perform diagnostic scan
- Inspect wiring and connectors
Replace any worn or damaged components
Common Questions
Find answers to common questions about torque specifications
Q1 What is the torque capacity of the ZF 8HP transmission in the 2011-2016 BMW 535i?
What is the torque capacity of the ZF 8HP transmission in the 2011-2016 BMW 535i?
The ZF 8HP transmission used in the 2011-2016 BMW 535i has a torque capacity of up to 700 Nm (516 lb-ft), making it suitable for the N55 turbocharged inline-6 engine.
Q2 What type of transmission fluid is recommended for the ZF 8HP transmission?
What type of transmission fluid is recommended for the ZF 8HP transmission?
The ZF 8HP transmission requires ZF Lifeguard 8 transmission fluid, part number S671 090 312. Using the correct fluid is critical for optimal performance and longevity.
Q3 How often should the transmission fluid be changed in the ZF 8HP transmission?
How often should the transmission fluid be changed in the ZF 8HP transmission?
BMW recommends a transmission fluid and filter change every 60,000 to 100,000 miles, depending on driving conditions. Severe driving conditions may require more frequent service.
Q4 What is the gear ratio configuration of the ZF 8HP transmission?
What is the gear ratio configuration of the ZF 8HP transmission?
The ZF 8HP transmission in the BMW 535i features an 8-speed configuration with the following gear ratios: 1st (4.714), 2nd (3.143), 3rd (2.106), 4th (1.667), 5th (1.285), 6th (1.000), 7th (0.839), and 8th (0.667).
Q5 Can the ZF 8HP transmission be reprogrammed or tuned?
Can the ZF 8HP transmission be reprogrammed or tuned?
Yes, the ZF 8HP transmission can be reprogrammed using specialized software to adjust shift points, torque delivery, and other parameters. However, this should only be done by qualified professionals to avoid damage.
Q6 What are common symptoms of a failing ZF 8HP transmission?
What are common symptoms of a failing ZF 8HP transmission?
Common symptoms include harsh shifting, delayed engagement, transmission slipping, unusual noises, and warning lights such as the transmission fault indicator. Immediate professional diagnosis is recommended.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
ZF 8HP Transmission Technical Manual
Coming SoonOfficial technical documentation from ZF covering specifications, maintenance, and repair procedures for the 8HP transmission.
BMW 535i Service Schedule
Coming SoonDetailed service schedule for the 2011-2016 BMW 535i, including transmission fluid change intervals and other maintenance tasks.
ZF Lifeguard 8 Fluid Specifications
Coming SoonTechnical data sheet for ZF Lifeguard 8 transmission fluid, including compatibility and usage guidelines.
BMW Transmission Control Module (TCM) Reprogramming Guide
Coming SoonStep-by-step guide for reprogramming the TCM in BMW vehicles equipped with the ZF 8HP transmission.
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Technical Information
- All specifications, including torque values, fluid capacities, and maintenance procedures, should be verified against your vehicle's factory service manual.
- Vehicle specifications and procedures may vary by model year, trim level, and region.
- Always follow the manufacturer's recommended procedures and safety precautions.
- Working on vehicles can be dangerous. Always take proper safety precautions and use appropriate safety equipment.
- If you're unsure about any procedure, consult a qualified professional mechanic.
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