Infiniti I35 2002-2004 Suspension Specifications
Explore the complete suspension specifications for the 2002-2004 Infiniti I35. This guide covers spring rates, shock absorbers, anti-roll bars, and alignment settings for maintenance, repairs, and performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2002-2004 Infiniti I35. It is designed to assist automotive enthusiasts, mechanics, and owners in understanding the components and performance aspects of the vehicle's suspension. Use the search functionality to locate specific terms or navigate through sections to find relevant details.
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Key Specifications
Front Spring Rate
2.2 kgf/mm
Rear Spring Rate
1.8 kgf/mm
Front Camber Range
-0.5° to 0.5°
Rear Camber Range
-1.0° to 0.0°
Front Caster Angle
6.0° to 7.0°
Available Specifications
Front Suspension
The front suspension of the 2002-2004 Infiniti I35 is designed to provide a balance of comfort and handling. This section covers the key components and their specifications, including the strut assembly, control arms, and bushings.
Front Suspension
The front suspension of the 2002-2004 Infiniti I35 is designed to provide a balance of comfort and handling. This section covers the key components and their specifications, including the strut assembly, control arms, and bushings.
Strut Assembly
- Type: MacPherson strut
- Spring rate: 2.2 kgf/mm
- Shock absorber type: Gas-filled
- Mount material: Rubber with steel reinforcement
Control Arms
- Material: Forged steel
- Bushing type: Hydro-mount rubber
- Ball joint type: Sealed and lubricated
- Adjustability: Non-adjustable
Rear Suspension
The rear suspension system of the Infiniti I35 ensures stability and smooth ride quality. This section details the multi-link setup, including the trailing arms, shocks, and springs.
Rear Suspension
The rear suspension system of the Infiniti I35 ensures stability and smooth ride quality. This section details the multi-link setup, including the trailing arms, shocks, and springs.
Multi-Link Setup
- Type: Independent multi-link
- Spring rate: 1.8 kgf/mm
- Shock absorber type: Twin-tube gas
- Bushing material: Polyurethane
Trailing Arms
- Material: High-strength steel
- Bushing type: Rubber with synthetic filler
- Length: 450 mm
- Mounting points: 3
Suspension Geometry
This section explains the suspension geometry of the Infiniti I35, including alignment settings, camber, caster, and toe angles. These parameters are crucial for optimal handling and tire wear.
Suspension Geometry
This section explains the suspension geometry of the Infiniti I35, including alignment settings, camber, caster, and toe angles. These parameters are crucial for optimal handling and tire wear.
Alignment Settings
- Front camber: -0.5° to 0.5°
- Rear camber: -1.0° to 0.0°
- Front caster: 6.0° to 7.0°
- Front toe: 0.0° to 0.2°
- Rear toe: 0.1° to 0.3°
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Component Specifications
Overview
- Type
- Independent MacPherson Strut (Front), Multi-Link (Rear)
- Configuration
- Front and Rear Independent Suspension
- Platform
- FM Platform
- Material
- High-Strength Steel
- Location
- Underbody
Dimensions
- Strut Length
- 15.7 in (400 mm)
- Spring Rate Front
- 2.2 kg/mm
- Spring Rate Rear
- 1.8 kg/mm
- Shock ABSorber Travel
- 5.9 in (150 mm)
- Stabilizer Bar Diameter Front
- 1.1 in (28 mm)
- Stabilizer Bar Diameter Rear
- 0.8 in (20 mm)
- Wheelbase
- 108.3 in (2750 mm)
- Track Width Front
- 59.8 in (1520 mm)
- Track Width Rear
- 59.8 in (1520 mm)
Materials
- Springs
- High-Tensile Steel
- Shock ABSorbers
- Chrome-Plated Steel
- Control Arms
- Forged Aluminum
- Bushings
- Polyurethane
- Stabilizer Bar
- Carbon Steel
Features
- Performance
-
- Enhanced Cornering Stability
- Improved Ride Comfort
- Reduced Body Roll
- Durability
-
- Corrosion-Resistant Coatings
- Reinforced Components
- Long-Lasting Bushings
- Adjustability
-
- Fixed Suspension Settings
- Optional Sport Tuning
- Factory-Tuned Dampers
- Safety
-
- Anti-Dive Geometry
- Anti-Squat Design
- Crash Energy Absorption
- Technology
-
- Hydraulic Shock Absorbers
- Precision Alignment
- Computer-Engineered Geometry
Safety Features
- Structural integrity
-
- High-Strength Steel Construction
- Crash-Tested Components
- Stability
-
- Wide Track Width
- Low Center of Gravity
- Handling
-
- Precision Steering Response
- Balanced Weight Distribution
Comfort Features
- Ride Quality
-
- Smooth Damping
- Noise Reduction
- Vibration Absorption
- Adjustability
-
- Factory-Tuned Suspension
- Optional Sport Package
- Ergonomics
-
- Driver-Centric Tuning
- Passenger Comfort
- Noise Control
-
- Quiet Cabin
- Reduced Road Noise
Accessories
- Upgrades
-
- Sport Suspension Kit
- Lowering Springs
- Performance Shocks
- Maintenance
-
- Replacement Bushings
- Alignment Kits
- Shock Absorber Repair Kits
- Tools
-
- Spring Compressor
- Torque Wrench
- Alignment Gauge
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect Shock Absorbers
- Check Bushings
- Lubricate Suspension Joints
- Inspect Alignment
- Tighten Bolts
- Maintenance Notes
- Regular alignment checks recommended for optimal performance
Warranty
- Basic
- 3 years or 36,000 miles
- Powertrain
- 5 years or 60,000 miles
- Corrosion
- 7 years or unlimited miles
- Parts And Labor
- 1 year or 12,000 miles
Production Details
- Manufacturer
- Infiniti
- Manufacturing Process
-
- Precision Forging
- Automated Assembly
- Quality Testing
- Quality Control
- inspection: 100% Component TestingTolerance: ±0.1 mm Precision
- Sustainability Practices
-
- Recycled Materials
- Energy-Efficient Production
- Production Metrics
- Annual Output: 50,000 UnitsDefect Rate: 0.01%
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect shock absorbers
- Check suspension bushings
- Lubricate suspension joints
- Inspect alignment
- Tighten suspension bolts
Regular alignment checks recommended for optimal performance
- Replace shock absorbers if needed
- Inspect control arms
- Check stabilizer bar links
- Test suspension geometry
Special tools required for shock replacement
- Overhaul suspension system
- Replace all worn bushings
- Inspect and replace springs if needed
- Perform full alignment
Critical to replace all worn components simultaneously
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility details for the suspension of a 2002-2004 Infiniti I35?
What are the compatibility details for the suspension of a 2002-2004 Infiniti I35?
The suspension system for the 2002-2004 Infiniti I35 includes components such as struts, shocks, control arms, and sway bars. These parts are specifically designed for this model and year range, ensuring proper fit and performance. Aftermarket options may vary, so it's essential to verify compatibility with the manufacturer’s specifications, including part numbers and dimensions, to avoid installation issues or performance degradation.
Q2 What maintenance is required for the Infiniti I35 suspension system?
What maintenance is required for the Infiniti I35 suspension system?
Regular maintenance of the Infiniti I35 suspension includes inspecting struts, shocks, and bushings for wear every 15,000-20,000 miles. Ensure proper lubrication of moving parts and check for leaks or damage. Alignment should be performed annually or after significant suspension work. Replace worn components like ball joints, tie rod ends, and control arm bushings as needed to maintain ride quality and safety.
Q3 How do I replace the suspension struts on a 2002-2004 Infiniti I35?
How do I replace the suspension struts on a 2002-2004 Infiniti I35?
To replace the suspension struts, first, safely lift the vehicle and remove the wheels. Unbolt the strut assembly from the steering knuckle and the strut tower in the engine bay. Use a spring compressor to disassemble the strut, then transfer the spring and mount to the new strut. Reinstall the assembly, tighten all bolts to the specified torque, and perform a wheel alignment to ensure proper handling.
Q4 What are common suspension issues for the 2002-2004 Infiniti I35?
What are common suspension issues for the 2002-2004 Infiniti I35?
Common suspension issues include worn struts or shocks, which cause a bumpy ride or excessive bouncing. Control arm bushings may deteriorate, leading to clunking noises or poor handling. Ball joints and tie rod ends can wear out, causing steering instability. Inspect these components regularly and replace them if signs of wear or damage are present to maintain optimal suspension performance.
Q5 How can I optimize the suspension performance of my Infiniti I35?
How can I optimize the suspension performance of my Infiniti I35?
To optimize suspension performance, ensure all components are in good condition and replace worn parts promptly. Consider upgrading to high-performance shocks or struts for improved handling. Lowering springs can enhance stability, while polyurethane bushings offer increased durability. Regularly check and adjust tire pressure, and perform wheel alignments to ensure even tire wear and precise steering.
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 SoonThe official service manual provides detailed instructions for maintenance, repairs, and troubleshooting the Infiniti I35 suspension system.
Infiniti I35 Suspension Technical Bulletin
Coming SoonThis bulletin outlines common suspension issues and recommended solutions for the 2002-2004 Infiniti I35.
Infiniti I35 Suspension Parts Guide
Coming SoonA comprehensive guide listing compatible suspension parts and accessories for the 2002-2004 Infiniti I35.
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