Infiniti Q50 2014-present 7G-TRONIC Transmission Specifications
This document provides a detailed overview of the 7G-Tronic transmission specifications for the 2014-Present Infiniti Q50. It includes technical details such as gear ratios, torque capacity, shift patterns, and fluid requirements. The purpose of this document is to assist automotive enthusiasts, technicians, and owners in understanding the transmission's design, performance capabilities, and maintenance needs. By providing accurate and comprehensive information, this guide aims to enhance the reader's knowledge, support proper maintenance practices, and ensure optimal performance of the 7G-Tronic transmission in the Infiniti Q50.
Overview Specifications
This document provides detailed specifications and technical information about the 7G-TRONIC transmission used in the 2014-Present Infiniti Q50. It is designed to help users understand the transmission's features, performance, and maintenance requirements. Use the search and navigation instructions to quickly find relevant information. The document is divided into sections covering key aspects of the transmission, with subsections detailing specific technical points.
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Key Specifications
Transmission Type
7-speed automatic
Torque Capacity
700 Nm
Fluid Capacity
7.5 liters
Service Interval
60,000 miles
Compatibility
RWD/AWD
Available Specifications
Transmission Overview
This section provides an introduction to the 7G-TRONIC transmission, including its design, features, and benefits. It also covers the transmission's compatibility with the Infiniti Q50 and its role in enhancing driving performance.
Transmission Overview
This section provides an introduction to the 7G-TRONIC transmission, including its design, features, and benefits. It also covers the transmission's compatibility with the Infiniti Q50 and its role in enhancing driving performance.
Design and Features
- 7-speed automatic transmission
- Adaptive shift control for smooth gear changes
- Wet clutch system for improved durability
- Compact and lightweight design
- Optimized for both performance and fuel efficiency
- Compatible with rear-wheel and all-wheel drive systems
Performance Benefits
- Enhanced acceleration and responsiveness
- Reduced fuel consumption through efficient gear ratios
- Seamless integration with Infiniti's Drive Mode Selector
- Improved reliability and reduced maintenance needs
- Supports manual shift mode for sporty driving
Technical Specifications
This section delves into the technical details of the 7G-TRONIC transmission, including gear ratios, torque capacity, and fluid requirements. It also covers the transmission's electronic control system and diagnostic capabilities.
Technical Specifications
This section delves into the technical details of the 7G-TRONIC transmission, including gear ratios, torque capacity, and fluid requirements. It also covers the transmission's electronic control system and diagnostic capabilities.
Gear Ratios and Torque
- 1st gear ratio: 4.38:1
- 2nd gear ratio: 2.86:1
- 3rd gear ratio: 1.92:1
- 4th gear ratio: 1.37:1
- 5th gear ratio: 1.00:1
- 6th gear ratio: 0.82:1
- 7th gear ratio: 0.73:1
- Maximum torque capacity: 700 Nm
Fluid and Maintenance
- Recommended transmission fluid: Mercedes-Benz ATF 134 FE
- Fluid capacity: 7.5 liters
- Service interval: 60,000 miles or 5 years
- Electronic diagnostics for fault detection
- Sealed unit with no dipstick for fluid level checks
Driving Experience
This section explores how the 7G-TRONIC transmission enhances the driving experience in the Infiniti Q50. It covers the transmission's adaptive learning capabilities, shift patterns, and integration with the vehicle's performance systems.
Driving Experience
This section explores how the 7G-TRONIC transmission enhances the driving experience in the Infiniti Q50. It covers the transmission's adaptive learning capabilities, shift patterns, and integration with the vehicle's performance systems.
Adaptive Learning
- Adapts to driver behavior for personalized shift patterns
- Optimizes gear changes based on road conditions
- Supports eco, standard, and sport driving modes
- Reduces shift shock for smoother transitions
- Enhances throttle response in dynamic driving scenarios
Shift Patterns
- Quick and precise upshifts for performance
- Downshift rev-matching for smoother deceleration
- Supports paddle shifters for manual control
- Intelligent skip-shift for fuel efficiency
- Seamless integration with Infiniti's Direct Adaptive Steering
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Transmission Specifications
Overview
- Type
- 7-speed automatic transmission
- Configuration
- Longitudinal
- Platform
- Mercedes-Benz 7G-Tronic
- Material
- Aluminum alloy casing
- Location
- Rear-wheel drive configuration
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 24.8 inches (630 mm)
- Height
- 22.4 inches (569 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.4 inches (35.6 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- High-strength steel
- Clutch Packs
- Carbon fiber reinforced
- Seals
- Synthetic rubber
- Sensors
- Stainless steel housing
Features
- Shift Technology
-
- Adaptive shift logic
- Manual shift mode
- Sport mode
- Eco mode
- Performance
-
- Quick shift response
- Smooth gear transitions
- Optimized fuel efficiency
- integration
-
- CAN bus communication
- Electronic control unit (ECU)
- Compatibility with all-wheel drive systems
- Durability
-
- Reinforced gear sets
- High-temperature resistant materials
- Sealed against dust and moisture
- Safety
-
- Fail-safe mode
- Overheat protection
- Torque reduction during shifts
Safety Features
- Protection Systems
-
- Overheat protection
- Overload protection
- Emergency limp-home mode
- Monitoring
-
- Real-time temperature monitoring
- Pressure sensors
- Speed sensors
- Fail Safe
-
- Automatic neutral in case of failure
- Reduced power mode
- Warning lights on dashboard
Comfort Features
- Noise Reduction
-
- Precision gear machining
- Vibration dampening mounts
- Sound insulation
- Smoothness
-
- Adaptive shift patterns
- Torque converter lockup
- Low-speed creep function
- Convenience
-
- Auto start-stop compatibility
- Hill start assist
- Parking mode
Accessories
- Upgrades
-
- Performance shift kits
- Enhanced cooling systems
- Custom ECU tuning
- Maintenance Tools
-
- Transmission fluid pump
- Diagnostic scanner
- Seal replacement kit
- Replacement Parts
-
- Filter kits
- Gasket sets
- Solenoid packs
Maintenance
- Service interval
- Every 60,000 miles or 5 years
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Solenoid testing
- Gear wear analysis
- Software updates
- Maintenance Notes
- Use only manufacturer-approved transmission fluid
Warranty
- Basic
- Miles: 50,000Years: 4Coverage: Parts and labor
- Powertrain
- Miles: 100,000Years: 7Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Casing and seals
- Extended
- Miles: 120,000Years: 10Coverage: Optional extended coverage
Production Details
- Manufacturer
- Mercedes-Benz
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly
- Laser welding
- Quality Control
- Testing: Durability testing, Temperature cycling, Vibration testingStandards: ISO 9001 certified, ISO/TS 16949 compliant
- Sustainability
-
- Recycled materials in casing
- Energy-efficient production
- Low-emission manufacturing
- Production Metrics
- Units Per Year: 500,000Defect Rate: 0.01%Lead Time: 4 weeks
Service Information for 7g tronic transmission Service
Maintenance and service requirements specific to this component
- Inspect transmission fluid level
- Check for leaks
- Scan for error codes
- Test shift response
Early detection of issues can prevent major repairs
- Replace transmission fluid
- Replace filter
- Inspect seals and gaskets
- Test solenoid function
Use only manufacturer-approved fluids and parts
- Complete transmission flush
- Replace clutch packs
- Inspect gear wear
- Update transmission software
Major service requires specialized tools and expertise
Common Questions
Find answers to common questions about torque specifications
Q1 Is the 7G-Tronic transmission compatible with all 2014-Present Infiniti Q50 models?
Is the 7G-Tronic transmission compatible with all 2014-Present Infiniti Q50 models?
The 7G-Tronic transmission is compatible with select 2014-Present Infiniti Q50 models, specifically those equipped with the 3.7L V6 engine. It is not compatible with hybrid or 2.0L turbocharged variants. Always verify your vehicle's specifications and consult the manufacturer or a certified technician to ensure compatibility before making any modifications or replacements.
Q2 What are the maintenance requirements for the 7G-Tronic transmission in the Infiniti Q50?
What are the maintenance requirements for the 7G-Tronic transmission in the Infiniti Q50?
The 7G-Tronic transmission requires regular maintenance to ensure optimal performance. This includes fluid changes every 60,000 miles or as specified in the owner's manual, inspection of the transmission pan and seals for leaks, and periodic software updates. Neglecting maintenance can lead to premature wear, reduced efficiency, and potential transmission failure.
Q3 How do I install or replace the 7G-Tronic transmission in a 2014-Present Infiniti Q50?
How do I install or replace the 7G-Tronic transmission in a 2014-Present Infiniti Q50?
Replacing the 7G-Tronic transmission involves several steps: disconnect the battery, remove the transmission crossmember, detach the driveshaft, and unbolt the transmission from the engine. Installation requires aligning the new transmission, securing it with bolts, reattaching the driveshaft, and reconnecting all components. Professional installation is recommended due to the complexity and need for specialized tools.
Q4 What are common troubleshooting steps for the 7G-Tronic transmission in the Infiniti Q50?
What are common troubleshooting steps for the 7G-Tronic transmission in the Infiniti Q50?
Common issues include rough shifting, delayed engagement, or transmission warning lights. Start by checking the transmission fluid level and condition. Inspect for leaks, damaged wiring, or faulty sensors. Use a diagnostic tool to read error codes and reset the transmission control module if necessary. If problems persist, consult a certified technician for further diagnosis.
Q5 How can I optimize the performance of the 7G-Tronic transmission in my Infiniti Q50?
How can I optimize the performance of the 7G-Tronic transmission in my Infiniti Q50?
To optimize performance, ensure regular maintenance, use high-quality transmission fluid, and keep the software updated. Avoid aggressive driving and excessive load on the transmission. Consider installing a transmission cooler for improved thermal management. These steps can enhance longevity, efficiency, and overall driving experience.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Infiniti Q50 7G-Tronic Transmission Service Manual
Coming SoonDetailed guide covering installation, maintenance, and troubleshooting for the 7G-Tronic transmission in the Infiniti Q50.
Technical Service Bulletin for 7G-Tronic Transmission Updates
Coming SoonLatest updates and fixes for the 7G-Tronic transmission, including software patches and performance improvements.
Infiniti Q50 Transmission Parts and Accessories Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the 7G-Tronic transmission, including fluid, seals, and sensors.
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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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