Mazda Mazda CX-7 2007-2012 F21 Transmission Specifications
This document provides detailed technical specifications for the F21 transmission used in the 2007-2012 Mazda CX-7. It includes information on gear ratios, torque capacity, fluid requirements, and maintenance intervals. These specifications are essential for mechanics, enthusiasts, and owners looking to understand the transmission's performance, ensure proper maintenance, or plan upgrades. The data is sourced from official Mazda service manuals and technical bulletins, ensuring accuracy and reliability. Whether you're diagnosing issues, performing repairs, or optimizing performance, this resource offers valuable insights into the F21 transmission's design and operation.
Overview Specifications
This document provides detailed specifications and technical information about the F21 transmission used in the 2007-2012 Mazda CX-7. It is designed to assist technicians, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use the search and navigation instructions to quickly locate specific details or browse through the sections for a comprehensive understanding of the F21 transmission.
How to Use
Use the search bar to enter keywords related to the F21 transmission, such as 'gear ratios' or 'fluid capacity'. The search results will highlight relevant sections and subsections for quick access.
Navigate through the document using the table of contents or scroll through the sections. Each major section is divided into subsections with detailed technical points for easy reference.
Key Specifications
Transmission Type
6-speed automatic
Torque Capacity
280 lb-ft
Fluid Capacity
7.4 quarts
Weight
165 lbs
Service Interval
60,000 miles
Available Specifications
Transmission Design
This section covers the design and engineering of the F21 transmission, including its construction, components, and layout. It provides insights into how the transmission is built to handle the power and torque of the Mazda CX-7.
Transmission Design
This section covers the design and engineering of the F21 transmission, including its construction, components, and layout. It provides insights into how the transmission is built to handle the power and torque of the Mazda CX-7.
Construction and Materials
- Aluminum alloy casing for reduced weight
- Compact design for efficient packaging
- High-strength gears for durability
- Sealed bearings for reduced maintenance
Internal Components
- 6-speed gear configuration
- Hydraulic torque converter
- Planetary gear sets for smooth shifting
- Electronically controlled solenoids
Performance Specifications
This section outlines the performance characteristics of the F21 transmission, including gear ratios, shift patterns, and torque handling capabilities. It is essential for understanding how the transmission operates under different driving conditions.
Performance Specifications
This section outlines the performance characteristics of the F21 transmission, including gear ratios, shift patterns, and torque handling capabilities. It is essential for understanding how the transmission operates under different driving conditions.
Gear Ratios
- 1st gear: 3.538:1
- 2nd gear: 2.060:1
- 3rd gear: 1.404:1
- 4th gear: 1.000:1
- 5th gear: 0.713:1
- 6th gear: 0.582:1
Shift Patterns
- Smooth and precise shifts
- Adaptive shift logic for varying conditions
- Manual mode for driver control
- Sport mode for enhanced performance
Maintenance and Service
This section provides guidelines for maintaining and servicing the F21 transmission. It includes information on fluid requirements, service intervals, and common troubleshooting tips.
Maintenance and Service
This section provides guidelines for maintaining and servicing the F21 transmission. It includes information on fluid requirements, service intervals, and common troubleshooting tips.
Fluid Requirements
- Recommended fluid: Mazda ATF M-V
- Fluid capacity: 7.4 quarts (7.0 liters)
- Fluid change interval: Every 60,000 miles
- Use of incorrect fluid may damage the transmission
Service Intervals
- Inspect fluid level every 15,000 miles
- Replace transmission filter every 60,000 miles
- Check for leaks during routine maintenance
- Perform software updates as needed
Search Specifications
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Transmission Specifications
Overview
- Type
- Automatic
- Configuration
- Front-wheel drive (FWD) / All-wheel drive (AWD)
- Platform
- Mazda MZR platform
- Material
- Aluminum alloy casing
- Location
- Front-engine, longitudinal
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.7 inches (475 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.1 inches (28 mm)
- Fluid Capacity
- 7.4 quarts (7 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Carbon fiber composite
- Seals
- Synthetic rubber
- Bearings
- High-grade steel
Features
- Transmission Control
-
- Adaptive shift logic
- Manual shift mode
- Sport mode
- Grade logic control
- Cooling
-
- Integrated transmission cooler
- Thermostatically controlled fluid flow
- External cooler compatibility
- Performance
-
- 6-speed gear ratios
- Torque converter lockup
- Smooth shift transitions
- Optimized for 2.3L turbocharged engine
- Durability
-
- Reinforced internal components
- High-temperature fluid compatibility
- Corrosion-resistant casing
- integration
-
- Compatible with Mazda MZR engine
- Seamless AWD integration
- OBD-II diagnostics support
Safety Features
- Fail Safe Mode
-
- Limits gear shifts in case of malfunction
- Reduces engine power to prevent damage
- Overheat Protection
-
- Automatic fluid cooling activation
- Warning light on dashboard
- Mechanical Protection
-
- Reinforced casing for impact resistance
- Internal pressure relief valve
Comfort Features
- Noise Reduction
-
- Precision-engineered gears
- Vibration dampening mounts
- Shift Quality
-
- Smooth automatic shifts
- Responsive manual mode
- Driving Modes
-
- Eco mode for fuel efficiency
- Sport mode for performance
- Climate Adaptation
-
- Cold weather fluid optimization
- High-temperature durability
Accessories
- Upgrades
-
- Performance transmission fluid
- External transmission cooler
- Shift kit for enhanced performance
- Tools
-
- Transmission fluid pump
- Diagnostic scanner
- Torque wrench set
- Maintenance Kits
-
- Transmission filter kit
- Seal replacement kit
- Fluid change kit
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Shift linkage adjustment
- Diagnostic scan for error codes
- Maintenance Notes
- Use only Mazda-approved transmission fluid for optimal performance.
Warranty
- Basic Warranty
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain Warranty
- Miles: 60,000Years: 5Coverage: Transmission components
- Extended Warranty
- Miles: 100,000Years: 7Coverage: Optional extended coverage
- Warranty Terms
- Warranty void if improper fluids or unauthorized modifications are used.
Production Details
- Manufacturer
- Mazda Motor Corporation
- Manufacturing Process
-
- Precision CNC machining
- Automated assembly line
- Laser alignment for gears
- Quality Control
- Testing: Durability testing under extreme conditions, Shift performance analysis, Leak pressure testingStandards: ISO 9001 certified
- Sustainability Practices
-
- Recycled aluminum usage
- Eco-friendly fluid disposal
- Energy-efficient manufacturing
- Production Metrics
- Annual Production: 50,000 unitsDefect Rate: Less than 0.1%Lead Time: 4 weeks
Service Information for f21 transmission Service
Maintenance and service requirements specific to this component
- Transmission fluid replacement
- Filter replacement
- Seal inspection
- Shift linkage adjustment
- Diagnostic scan for error codes
Use only Mazda-approved transmission fluid.
- Comprehensive fluid flush
- Transmission mount inspection
- Clutch pack wear analysis
- Torque converter performance check
- Cooling system inspection
Special tools required for clutch pack inspection.
- Full transmission overhaul
- Replace worn gears and bearings
- Recondition torque converter
- Update transmission control software
- Performance testing post-service
Major service requires certified Mazda technician.
Common Questions
Find answers to common questions about torque specifications
Q1 Is the F21 transmission compatible with all 2007-2012 Mazda CX-7 models?
Is the F21 transmission compatible with all 2007-2012 Mazda CX-7 models?
The F21 transmission is compatible with 2007-2012 Mazda CX-7 models equipped with the 2.3L DISI Turbo engine. It is not compatible with the 2.5L naturally aspirated engine variants. Ensure your vehicle's engine type matches the transmission specifications before purchase or installation.
Q2 What are the maintenance requirements for the F21 transmission?
What are the maintenance requirements for the F21 transmission?
The F21 transmission requires regular maintenance, including fluid changes every 30,000-50,000 miles, depending on driving conditions. Inspect for leaks, worn seals, and unusual noises during routine service. Use only Mazda-approved transmission fluid to ensure optimal performance and longevity.
Q3 How do I install or replace the F21 transmission in my Mazda CX-7?
How do I install or replace the F21 transmission in my Mazda CX-7?
To install or replace the F21 transmission, first disconnect the battery and drain the transmission fluid. Remove the driveshaft, exhaust components, and transmission mounts. Unbolt the transmission and carefully lower it using a transmission jack. Install the new transmission by reversing the steps, ensuring all bolts are torqued to factory specifications.
Q4 What should I do if my F21 transmission is slipping or not shifting properly?
What should I do if my F21 transmission is slipping or not shifting properly?
If your F21 transmission is slipping or not shifting properly, check the transmission fluid level and condition first. Low or contaminated fluid can cause issues. Inspect the shift solenoids and wiring for damage. If problems persist, consult a professional for a diagnostic scan to identify potential internal faults.
Q5 How can I optimize the performance of my F21 transmission?
How can I optimize the performance of my F21 transmission?
To optimize F21 transmission performance, use high-quality transmission fluid and ensure regular maintenance. Avoid aggressive driving and excessive towing to reduce wear. Consider upgrading the transmission cooler for better heat dissipation, especially in high-performance or heavy-duty applications.
Factory Service Resources
Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.
Mazda CX-7 F21 Transmission Service Manual
Coming SoonDetailed service manual covering installation, maintenance, and troubleshooting for the F21 transmission in 2007-2012 Mazda CX-7 models.
Technical Service Bulletin: F21 Transmission Updates
Coming SoonTSB outlining software updates and common issues for the F21 transmission in Mazda CX-7 models.
Mazda CX-7 Transmission Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket parts for the F21 transmission, including seals, gaskets, and solenoids.
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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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