Infiniti M45 2003-2004 5R05 Transmission Specifications
This document provides detailed technical specifications for the 5R05 transmission used in the 2003-2004 Infiniti M45. It includes critical data such as gear ratios, torque capacity, fluid type, and maintenance intervals. These specifications are essential for mechanics, enthusiasts, and owners seeking to understand the transmission's performance, ensure proper maintenance, or diagnose issues. The information is derived from official service manuals and technical resources, offering reliable insights into the transmission's design and operation. Whether you're performing routine maintenance, planning upgrades, or troubleshooting, this guide serves as a valuable reference to maximize the longevity and performance of your Infiniti M45's transmission.
Overview Specifications
This document provides detailed specifications and technical information about the 5R05 transmission used in the 2003-2004 Infiniti M45. 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 5R05 transmission.
How to Use
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Key Specifications
Transmission Type
5-speed automatic
Gear Ratios
3.54:1 to 0.75:1
Torque Capacity
350 lb-ft
Fluid Capacity
9.5 quarts
Weight
187 lbs
Available Specifications
Transmission Design and Features
This section covers the design philosophy and key features of the 5R05 transmission, including its construction, materials, and technological advancements that enhance performance and durability.
Transmission Design and Features
This section covers the design philosophy and key features of the 5R05 transmission, including its construction, materials, and technological advancements that enhance performance and durability.
Construction and Materials
- Aluminum alloy casing for reduced weight
- High-strength steel gears for durability
- Advanced sealing technology to prevent leaks
- Precision-machined components for smooth operation
Technological Features
- Adaptive shift control for optimized performance
- Electronic valve body for precise gear changes
- Integrated torque converter for improved efficiency
- Fail-safe mode to protect the transmission during malfunctions
Performance Specifications
This section provides detailed performance metrics of the 5R05 transmission, including gear ratios, torque capacity, and shift response times.
Performance Specifications
This section provides detailed performance metrics of the 5R05 transmission, including gear ratios, torque capacity, and shift response times.
Gear Ratios
- 1st Gear: 3.54:1
- 2nd Gear: 2.14:1
- 3rd Gear: 1.45:1
- 4th Gear: 1.00:1
- 5th Gear: 0.75:1
- Reverse Gear: 3.00:1
Torque and Power Handling
- Maximum torque capacity: 350 lb-ft
- Designed for engines up to 340 horsepower
- Optimized for high-performance driving conditions
- Enhanced cooling system for sustained performance
Maintenance and Service
This section outlines the recommended maintenance procedures and service intervals for the 5R05 transmission, ensuring longevity and reliability.
Maintenance and Service
This section outlines the recommended maintenance procedures and service intervals for the 5R05 transmission, ensuring longevity and reliability.
Fluid Requirements
- Transmission fluid type: Nissan Matic S
- Fluid capacity: 9.5 quarts (including torque converter)
- Recommended change interval: Every 60,000 miles
- Use of genuine fluid for optimal performance
Service Procedures
- Regular inspection of fluid levels and condition
- Replacement of transmission filter during fluid changes
- Diagnostic scans for error codes and performance issues
- Professional servicing for complex repairs
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Transmission Specifications
Overview
- Type
- 5-speed automatic
- Configuration
- Rear-wheel drive
- Platform
- FM platform
- Material
- Aluminum alloy casing
- Location
- Mounted longitudinally
Dimensions
- Length
- 28.5 inches (724 mm)
- Width
- 22.8 inches (579 mm)
- Height
- 18.3 inches (465 mm)
- Weight
- 187 lbs (85 kg)
- input Shaft Diameter
- 1.2 inches (30.5 mm)
- Output Shaft Diameter
- 1.5 inches (38.1 mm)
- Fluid Capacity
- 9.8 quarts (9.3 liters)
Materials
- Casing
- Aluminum alloy
- Gears
- Hardened steel
- Clutch Packs
- Composite friction materials
- Seals
- Viton rubber
- Cooling Lines
- Stainless steel
Features
- Performance
-
- Adaptive shift control
- Manual shift mode
- Sport mode
- Downshift rev matching
- Efficiency
-
- Lock-up torque converter
- Optimized gear ratios
- Reduced internal friction
- Durability
-
- Reinforced clutch packs
- High-strength gears
- Robust cooling system
- integration
-
- CAN bus communication
- Integrated temperature sensors
- Compatible with V8 engine
- Safety
-
- Fail-safe mode
- Overheat protection
- Shift interlock system
Safety Features
- Fail Safe
-
- Limps home mode
- Reduced power mode
- Overheat Protection
-
- Automatic cooling activation
- Temperature warning system
- Shift interlock
-
- Prevents accidental shifting
- Park lock mechanism
Comfort Features
- Smoothness
-
- Adaptive shift logic
- Torque converter damping
- Noise Reduction
-
- Precision gear machining
- Vibration dampening mounts
- Convenience
-
- One-touch manual mode
- Sport mode activation
- Climate Control
-
- Integrated transmission cooler
- Thermal management system
Accessories
- Cooling
-
- Transmission cooler
- Thermostatic valve
- Cooling lines
- Mounting
-
- Transmission mount
- Crossmember
- Bracket kit
- Electronics
-
- Control module
- Wiring harness
- Sensors
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Fluid and filter replacement
- Seal inspection
- Mount inspection
- Sensor calibration
- Cooling system check
- Maintenance Notes
- Use only Nissan Matic-D or equivalent fluid
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Parts and labor
- Powertrain
- Miles: 60,000Years: 5Coverage: Transmission components
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation only
- Emissions
- Miles: 80,000Years: 8Coverage: Emission-related components
Production Details
- Manufacturer
- Jatco
- Manufacturing Process
-
- Precision CNC machining
- Heat treatment
- Assembly line integration
- Quality Control
- Testing: Durability testing, Shift quality testing, Temperature cyclingStandards: ISO 9001, JIS D 2001
- Sustainability
-
- Recyclable materials
- Energy-efficient production
- Waste reduction initiatives
- Production Metrics
- Units Per Year: 50,000Defect Rate: 0.02%Lead Time: 6 weeks
Service Information for 5r05 transmission Service
Maintenance and service requirements specific to this component
- Replace transmission fluid
- Inspect seals and gaskets
- Check cooling system
- Calibrate sensors
- Inspect mounts
Use only specified transmission fluid
- Replace transmission filter
- Inspect clutch packs
- Check shift solenoids
- Test torque converter
- Inspect wiring harness
Requires specialized diagnostic tools
- Overhaul transmission
- Replace worn components
- Test valve body
- Inspect gear wear
- Perform system calibration
Major service requires trained technician
Common Questions
Find answers to common questions about torque specifications
Q1 What are the technical specifications of the 5R05 transmission in the 2003-2004 Infiniti M45?
What are the technical specifications of the 5R05 transmission in the 2003-2004 Infiniti M45?
The 5R05 transmission in the 2003-2004 Infiniti M45 is a 5-speed automatic transmission designed for rear-wheel-drive vehicles. It features a torque capacity of up to 350 lb-ft, a gear ratio range of 3.84:1 to 0.69:1, and compatibility with the VK45DE 4.5L V8 engine. It includes adaptive shift control, a lock-up torque converter, and is engineered for smooth performance and durability.
Q2 What maintenance is required for the 5R05 transmission?
What maintenance is required for the 5R05 transmission?
Regular maintenance for the 5R05 transmission includes checking and replacing the transmission fluid every 30,000 to 60,000 miles, inspecting the transmission pan for leaks, and ensuring the filter is clean. Periodic diagnostics should be performed to monitor shift quality and fluid condition. Severe driving conditions may require more frequent servicing.
Q3 How do I replace the 5R05 transmission in my Infiniti M45?
How do I replace the 5R05 transmission in my Infiniti M45?
To replace the 5R05 transmission, first disconnect the battery and remove the driveshaft, exhaust components, and crossmember. Detach the transmission cooler lines, wiring harness, and shift linkage. Support the engine, unbolt the transmission, and carefully lower it. Install the new transmission by reversing the steps, ensuring proper alignment and torque specifications.
Q4 What are common troubleshooting steps for the 5R05 transmission?
What are common troubleshooting steps for the 5R05 transmission?
Common issues include delayed shifting, slipping gears, or transmission fluid leaks. Start by checking the fluid level and condition. Inspect for error codes using a diagnostic scanner. Test the solenoids, sensors, and wiring. If problems persist, consult a professional for a detailed inspection of internal components like the valve body or torque converter.
Q5 How can I optimize the performance of my 5R05 transmission?
How can I optimize the performance of my 5R05 transmission?
To optimize performance, use high-quality transmission fluid and ensure proper fluid levels. Regularly update the transmission control module software. Avoid aggressive driving and overheating. Consider installing an auxiliary transmission cooler for heavy-duty use. Periodic inspections and timely repairs will also enhance longevity and 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.
2003-2004 Infiniti M45 Service Manual
Coming SoonComprehensive guide covering maintenance, repair, and troubleshooting for the 2003-2004 Infiniti M45, including the 5R05 transmission.
5R05 Transmission Technical Bulletin
Coming SoonTechnical service bulletin addressing common issues, updates, and fixes for the 5R05 transmission in the 2003-2004 Infiniti M45.
Infiniti M45 Parts and Accessories Catalog
Coming SoonDetailed catalog of OEM and aftermarket parts for the 2003-2004 Infiniti M45, including transmission components.
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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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