Infiniti I35 2002-2004 5R05 Transmission Transmission Specifications
Infiniti I35 2002-2004

Infiniti I35 2002-2004 5R05 Transmission Specifications

This document provides detailed specifications for the 5R05 transmission used in the 2002-2004 Infiniti I35. It includes critical data such as gear ratios, torque capacity, fluid type, and maintenance intervals. These specifications are essential for understanding the transmission's performance, ensuring proper maintenance, and diagnosing potential issues. Whether you're a mechanic, car enthusiast, or owner, this guide offers valuable insights into the transmission's design and operational parameters. By adhering to these specifications, you can optimize the transmission's longevity and performance, making it a crucial resource for anyone working with or owning a 2002-2004 Infiniti I35.

Updated

Overview Specifications

This document provides detailed technical specifications and operational information for the 5R05 transmission used in the 2002-2004 Infiniti I35. It is designed to assist mechanics, enthusiasts, and owners in understanding the transmission's features, maintenance requirements, and performance characteristics. Use this guide to locate specific information quickly, troubleshoot issues, or gain a comprehensive understanding of the 5R05 transmission system.

How to Use

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Key Specifications

Transmission Type

5-speed automatic

Torque Capacity

300 lb-ft

Fluid Capacity

9.5 quarts

Weight

150 lbs

Gear Ratios

3.54 to 0.75

Available Specifications

Transmission Design

This section covers the design and engineering of the 5R05 transmission, including its layout, components, and construction. Learn about the materials used, the transmission's compact design, and its integration with the Infiniti I35's drivetrain.

Gear Configuration
  • 5-speed automatic transmission
  • Longitudinal mounting configuration
  • Overdrive gear for improved fuel efficiency
  • Wide gear ratio spread for optimal performance
Construction Materials
  • High-strength aluminum housing
  • Hardened steel gears for durability
  • Composite materials for reduced weight
  • Sealed bearings for longevity

Performance Specifications

This section outlines the performance characteristics of the 5R05 transmission, including gear ratios, torque capacity, and shift response. Understand how the transmission enhances the driving experience of the Infiniti I35.

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
Torque Capacity
  • Rated for up to 300 lb-ft of torque
  • Designed for smooth power delivery
  • Optimized for V6 engine applications

Maintenance and Service

This section provides guidance on maintaining and servicing the 5R05 transmission. Learn about recommended fluid types, service intervals, and common troubleshooting tips.

Fluid Requirements
  • Use Nissan Matic D or equivalent ATF
  • Fluid capacity: 9.5 quarts (with torque converter)
  • Check fluid level at operating temperature
Service Intervals
  • Replace transmission fluid every 60,000 miles
  • Inspect seals and gaskets annually
  • Check for leaks during routine maintenance

Transmission Specifications

Overview

Type
5-speed automatic
Configuration
Front-wheel drive
Platform
Nissan FM platform
Material
Aluminum alloy casing
Location
Front-mounted

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
1.25 inches (31.75 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
High-friction composite
Seals
Viton rubber

Features

Performance
  • Adaptive shift control
  • Smooth acceleration
  • Quick downshifts
  • Enhanced torque handling
Technology
  • Electronic control unit (ECU)
  • OBD-II compliance
  • Self-diagnostic system
  • Fail-safe mode
Durability
  • Reinforced internal components
  • High-temperature resistance
  • Corrosion-resistant coating
  • Long service intervals
Efficiency
  • Optimized gear ratios
  • Reduced friction design
  • Improved fuel economy
  • Efficient cooling system

Safety Features

Overheating Protection
  • Automatic temperature control
  • Fluid level sensor
Failure Prevention
  • Torque converter lockup
  • Emergency limp mode
Driver Assistance
  • Shift lock system
  • Park position interlock

Comfort Features

Noise Reduction
  • Insulated casing
  • Smooth gear transitions
Ride Quality
  • Seamless shifting
  • Adaptive response to driving conditions
User Experience
  • Intuitive gear selection
  • Low maintenance requirements

Accessories

installation
  • Mounting brackets
  • Transmission crossmember
  • Drive shaft adapter
Maintenance
  • Fluid dipstick
  • Drain plug
  • Filter kit
Upgrades
  • Performance shift kit
  • Upgraded torque converter
  • Enhanced cooling system

Maintenance

Service interval
Every 30,000 miles or 24 months
Service Items
  • Transmission fluid change
  • Filter replacement
  • Seal inspection
  • Shift linkage adjustment
  • ECU diagnostics
Maintenance Notes
Use only Nissan Matic D fluid for optimal performance.

Warranty

Basic
3 years or 36,000 miles
Powertrain
5 years or 60,000 miles
Corrosion
7 years or 100,000 miles
Emissions
8 years or 80,000 miles
Warranty Terms
Covers defects in materials and workmanship.

Production Details

Manufacturer
Jatco
Manufacturing Process
  • Precision machining
  • Automated assembly
  • Quality testing
Quality Control
Testing: Pressure testing, Dynamic load testing, Temperature cycling
inspection: Dimensional checks, Material analysis, Functional verification
Sustainability Practices
  • Recycling of aluminum scrap
  • Energy-efficient manufacturing
  • Reduced emissions
Production Metrics
Units Per Day: 500
Defect Rate: 0.1%
Lead Time: 2 weeks

Service Information for 5r05 transmission Service

Maintenance and service requirements specific to this component

30,000
24
  • Inspect transmission fluid level
  • Check for leaks
  • Test shift performance
  • Scan for error codes

Use only Nissan Matic D fluid.

60,000
48
  • Replace transmission fluid
  • Change filter
  • Inspect seals and gaskets
  • Adjust shift linkage

Ensure proper fluid temperature during service.

100,000
84
  • Complete transmission flush
  • Replace torque converter if needed
  • Inspect internal components
  • Perform pressure test

Major service may require specialized tools.

Common Questions

Find answers to common questions about torque specifications

Q1

Is the 5R05 transmission compatible with other Infiniti models?

The 5R05 transmission is specifically designed for the 2002-2004 Infiniti I35. While it shares some design similarities with other Nissan/Infiniti transmissions, it is not directly compatible with other models due to differences in mounting points, electronics, and gear ratios. Always verify compatibility using the vehicle's VIN or consult a professional before attempting cross-model installations.

Q2

What are the maintenance requirements for the 5R05 transmission?

The 5R05 transmission requires regular maintenance to ensure longevity. This includes changing the transmission fluid and filter every 30,000 to 60,000 miles, depending on driving conditions. Inspect for leaks, ensure proper fluid levels, and check for unusual noises or shifting issues. Regular servicing by a certified technician is recommended to maintain optimal performance.

Q3

How do I replace the 5R05 transmission in my Infiniti I35?

Replacing the 5R05 transmission involves several steps: disconnect the battery, remove the driveshaft, drain the transmission fluid, detach the transmission cooler lines, unbolt the transmission mount, and carefully lower the transmission. Installation is the reverse process. Ensure proper alignment and torque specifications. Professional assistance is recommended due to the complexity and tools required.

Q4

What should I do if my 5R05 transmission is slipping or not shifting properly?

If your 5R05 transmission is slipping or not shifting properly, first check the transmission fluid level and condition. Low or contaminated fluid can cause these issues. Inspect for leaks, damaged wiring, or faulty sensors. If the problem persists, a diagnostic scan tool can help identify error codes. Common solutions include fluid replacement, solenoid repair, or transmission reprogramming.

Q5

How can I optimize the performance of my 5R05 transmission?

To optimize the 5R05 transmission's performance, use high-quality transmission fluid and ensure regular maintenance. Avoid aggressive driving and excessive towing. Consider installing an aftermarket transmission cooler for heavy-duty use. Regularly update the transmission control module software and ensure the vehicle's engine is in good condition, as engine performance directly affects transmission operation.

Factory Service Resources

Access official service manuals, technical documents, and repair guides. These resources provide detailed procedures, specifications, and diagrams directly from the manufacturer.

2002-2004 Infiniti I35 Service Manual

Coming Soon

This comprehensive manual provides detailed instructions for servicing and repairing the 2002-2004 Infiniti I35, including the 5R05 transmission. It covers diagnostics, maintenance, and repair procedures.

5R05 Transmission Technical Bulletin

Coming Soon

This bulletin addresses common issues and updates for the 5R05 transmission, including software updates, part replacements, and troubleshooting tips.

Infiniti I35 Parts and Accessories Catalog

Coming Soon

This catalog lists genuine parts and accessories for the 2002-2004 Infiniti I35, including transmission components, filters, and fluids.

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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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About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

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