Infiniti G35 2003-2006 Suspension Specifications
Explore detailed suspension specifications for the 2003-2006 Infiniti G35, including torque values, alignment settings, and component details. Ideal for maintenance, repair, or performance upgrades.
Overview Specifications
This document provides detailed specifications and technical information about the suspension system of the 2003-2006 Infiniti G35. It is designed to assist enthusiasts, mechanics, and owners in understanding the suspension components, their functions, and key measurements. Use the search and navigation instructions to quickly locate specific details or browse through sections for a comprehensive understanding of the suspension setup.
How to Use
Use the search functionality to find specific terms or components by entering keywords such as 'spring rate' or 'strut type'. This will highlight relevant sections and subsections for quick access.
Navigate through the document by scrolling through the sections or using the table of contents. Each section is organized by major suspension components, with subsections providing detailed technical points.
Key Specifications
Front Spring Rate
140-160 lbs/in
Rear Spring Rate
120-140 lbs/in
Front Strut Diameter
50 mm
Rear Shock Type
Twin-tube gas-charged
Front Camber Range
-0.5° to -1.0°
Available Specifications
Front Suspension
The front suspension of the 2003-2006 Infiniti G35 is designed for performance and comfort, featuring a multi-link setup. This section covers the key components, including struts, control arms, and bushings, along with their specifications and functions.
Front Suspension
The front suspension of the 2003-2006 Infiniti G35 is designed for performance and comfort, featuring a multi-link setup. This section covers the key components, including struts, control arms, and bushings, along with their specifications and functions.
Strut Assembly
- Type: Independent multi-link with coil-over struts
- Spring rate: 140-160 lbs/in (varies by trim)
- Strut diameter: 50 mm
- Bushing material: Rubber with optional polyurethane upgrades
- Damping: Gas-charged for improved stability
- Optional: Adjustable coil-over kits available for aftermarket
Control Arms
- Material: Forged aluminum for reduced weight
- Upper control arm length: 12.5 inches
- Lower control arm length: 15 inches
- Bushing type: Hydraulic for vibration dampening
- Optional: Reinforced aftermarket arms for track use
Rear Suspension
The rear suspension system complements the front setup, ensuring balanced handling and ride quality. This section details the components such as the multi-link arms, shocks, and springs, along with their technical specifications.
Rear Suspension
The rear suspension system complements the front setup, ensuring balanced handling and ride quality. This section details the components such as the multi-link arms, shocks, and springs, along with their technical specifications.
Multi-Link Setup
- Type: Independent multi-link with coil springs
- Spring rate: 120-140 lbs/in (varies by trim)
- Shock absorber type: Twin-tube gas-charged
- Bushing material: Rubber with optional upgrades
- Optional: Adjustable rear sway bars for improved cornering
Trailing Arms
- Material: Steel with corrosion-resistant coating
- Length: 18 inches
- Bushing type: Rubber with hydraulic dampening
- Optional: Adjustable trailing arms for alignment tuning
Suspension Geometry
The suspension geometry of the Infiniti G35 is optimized for performance and stability. This section covers key measurements such as camber, caster, and toe, along with their impact on handling and tire wear.
Suspension Geometry
The suspension geometry of the Infiniti G35 is optimized for performance and stability. This section covers key measurements such as camber, caster, and toe, along with their impact on handling and tire wear.
Alignment Specifications
- Front camber: -0.5° to -1.0° (adjustable)
- Front caster: 6.5° to 7.5°
- Front toe: 0.05° to 0.15°
- Rear camber: -1.0° to -1.5°
- Rear toe: 0.10° to 0.20°
- Optional: Custom alignment for track or performance driving
Ride Height
- Front ride height: 6.5 inches (ground clearance)
- Rear ride height: 6.7 inches (ground clearance)
- Optional: Lowering springs or air suspension kits
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Component Specifications
Overview
- Type
- Independent multi-link suspension
- Configuration
- Front and rear independent
- Platform
- FM (Front Midship) platform
- Material
- High-strength steel and aluminum
- Location
- Front and rear axles
Dimensions
- Front Track Width
- 60.4 in (1534 mm)
- Rear Track Width
- 60.6 in (1539 mm)
- Wheelbase
- 112.2 in (2850 mm)
- Front Spring Length
- 12.6 in (320 mm)
- Rear Spring Length
- 14.2 in (360 mm)
- Front Shock Travel
- 5.9 in (150 mm)
- Rear Shock Travel
- 6.3 in (160 mm)
Materials
- Control Arms
- Forged aluminum
- Springs
- High-tensile steel
- Shock ABSorbers
- Steel with hydraulic fluid
- Bushings
- Rubber and polyurethane
- Sway Bars
- Hollow steel
Features
- Performance
-
- Sport-tuned suspension
- Dynamic stability control
- Enhanced cornering stability
- Reduced body roll
- Adjustability
-
- Height-adjustable coilovers (aftermarket)
- Camber adjustment capability
- Toe adjustment capability
- Durability
-
- Corrosion-resistant coatings
- Reinforced mounting points
- High-cycle fatigue resistance
- integration
-
- Compatible with VDC (Vehicle Dynamic Control)
- Integrated with ABS system
- Seamless alignment with drivetrain
Safety Features
- Stability
-
- Electronic stability control
- Traction control system
- Structural integrity
-
- Reinforced subframe
- Crash-resistant design
- Braking Support
-
- Anti-dive geometry
- Anti-squat geometry
Comfort Features
- Ride Quality
-
- Progressive rate springs
- Hydraulic rebound control
- Noise Reduction
-
- Insulated bushings
- Vibration-dampening mounts
- Temperature Resistance
-
- Heat-resistant seals
- Thermal-stable materials
Accessories
- Upgrades
-
- Performance coilovers
- Adjustable sway bars
- Polyurethane bushings
- Tools
-
- Alignment kits
- Spring compressors
- Torque wrenches
- Maintenance
-
- Lubrication kits
- Replacement bushings
- Shock absorber rebuild kits
Maintenance
- Service interval
- Every 30,000 miles or 24 months
- Service Items
-
- Inspect bushings and mounts
- Check shock absorber performance
- Lubricate suspension joints
- Inspect alignment
- Tighten all bolts and fasteners
- Maintenance Notes
- Regular alignment checks recommended for optimal performance.
Warranty
- Basic
- Miles: 36,000Years: 3Coverage: Defects in materials or workmanship
- Powertrain
- Miles: 60,000Years: 5Coverage: Suspension components under normal use
- Corrosion
- Miles: UnlimitedYears: 7Coverage: Perforation due to rust
- Emissions
- Miles: 80,000Years: 8Coverage: Suspension-related emissions components
Production Details
- Manufacturer
- Nissan Motor Co., Ltd.
- Manufacturing Process
-
- Precision forging
- Robotic welding
- CNC machining
- Quality Control
- Testing: Fatigue testing, Vibration testing, Environmental testingStandards: ISO 9001, JIS D 0101
- Sustainability Practices
-
- Recycled materials in bushings
- Low-emission coatings
- Energy-efficient manufacturing
- Production Metrics
- Annual Output: 150,000 unitsDefect Rate: 0.05%Lead Time: 4 weeks
Service Information for suspension Service
Maintenance and service requirements specific to this component
- Inspect bushings and mounts
- Check shock absorber performance
- Lubricate suspension joints
- Inspect alignment
- Tighten all bolts and fasteners
Alignment checks are critical for tire wear and handling.
- Replace worn bushings
- Inspect and replace shock absorbers if necessary
- Check and adjust camber and toe settings
- Inspect subframe for cracks or damage
Special alignment tools required for precise adjustments.
- Replace all suspension bushings
- Rebuild or replace shock absorbers
- Inspect and replace sway bar links
- Perform full suspension alignment
Major service may require professional equipment and expertise.
Frequently Asked Questions
Find answers to common questions about torque specifications
Q1 What are the compatibility specifications for the 2003-2006 Infiniti G35 suspension system?
What are the compatibility specifications for the 2003-2006 Infiniti G35 suspension system?
The 2003-2006 Infiniti G35 suspension system is compatible with both coupe and sedan models. It includes front and rear struts, coil springs, control arms, and sway bars. The front suspension uses a double-wishbone design, while the rear employs a multi-link setup. Ensure replacement parts match OEM specifications, including dimensions, bolt patterns, and load ratings, to maintain vehicle performance and safety.
Q2 What maintenance is required for the Infiniti G35 suspension system?
What maintenance is required for the Infiniti G35 suspension system?
Regular maintenance for the Infiniti G35 suspension includes inspecting shocks and struts every 50,000 miles, checking for leaks or damage. Replace worn bushings and ball joints as needed. Lubricate suspension components during routine service. Align wheels after any suspension work. Rotate tires every 5,000-7,500 miles to ensure even wear and prolong suspension life.
Q3 How do I replace the suspension components on a 2003-2006 Infiniti G35?
How do I replace the suspension components on a 2003-2006 Infiniti G35?
To replace suspension components, lift the vehicle and secure it on jack stands. Remove the wheels and disconnect the sway bar links. Use a spring compressor to safely remove the strut assembly. Replace the strut, coil spring, or other components, ensuring proper torque specifications. Reassemble in reverse order and perform a wheel alignment after installation.
Q4 What are common suspension issues and how can I troubleshoot them?
What are common suspension issues and how can I troubleshoot them?
Common issues include uneven tire wear, knocking noises, and poor handling. Check for worn shocks, struts, or bushings. Inspect ball joints and control arms for damage. Test for loose or broken sway bar links. Use a diagnostic scan tool to check for alignment or sensor issues. Replace faulty components and realign the suspension system.
Q5 How can I optimize the performance of my Infiniti G35 suspension?
How can I optimize the performance of my Infiniti G35 suspension?
Upgrade to performance shocks and struts for better handling. Install stiffer sway bars to reduce body roll. Use high-quality coil springs for improved ride height and stability. Ensure proper wheel alignment and tire pressure. Regularly inspect and maintain suspension components to prevent wear and ensure optimal 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.
Infiniti G35 Service Manual
Coming SoonDetailed service manual covering suspension system maintenance, repair, and specifications for 2003-2006 Infiniti G35 models.
Technical Service Bulletin: Suspension Noise Fix
Coming SoonTSB addressing common suspension noise issues in 2003-2006 Infiniti G35 models, including recommended repairs and part updates.
Infiniti G35 Suspension Parts Catalog
Coming SoonComprehensive catalog of OEM and aftermarket suspension parts for 2003-2006 Infiniti G35, including compatibility details and pricing.
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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.
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