Acura TSX 2009-2014 Suspension Specifications
Acura TSX 2009-2014

Acura TSX 2009-2014 Suspension Specifications

Comprehensive technical specifications for the 2009-2014 Acura TSX suspension system, including front and rear suspension components, alignment settings, and torque values. Ideal for technicians and enthusiasts.

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Suspension Specifications Overview Specifications

This document provides a detailed overview of the suspension specifications for the 2009-2014 Acura TSX. It includes technical details, key components, and performance metrics. Use this guide to understand the suspension system's design, components, and capabilities. Navigate through the sections to find specific information or refer to the quick reference section for key specifications.

How to Use

To search for specific information, use the search functionality by typing keywords related to the suspension system, such as 'spring rate' or 'stabilizer bar'. Results will highlight relevant sections.

Navigate through the document by selecting sections from the table of contents. Each section provides detailed information on specific aspects of the suspension system. Use the quick reference section for fast access to key specifications.

Key Specifications

Front Suspension Type

MacPherson Strut

Rear Suspension Type

Multi-Link

Front Stabilizer Bar

24mm/25mm

Rear Stabilizer Bar

17mm

Spring Rates (Front/Rear)

84-86 N/mm / 58-60 N/mm

Available Specifications

Front Suspension

The front suspension of the 2009-2014 Acura TSX features a MacPherson strut design, providing a balance of ride comfort and handling performance. This section details the components and specifications of the front suspension system.

MacPherson Strut Design
  • MacPherson strut with coil spring
  • Gas-filled shock absorbers
  • Stabilizer bar for reduced body roll
  • Aluminum lower control arms
  • Bushings for precise suspension movement
Front Suspension Components
  • 24mm stabilizer bar (2009-2012)
  • 25mm stabilizer bar (2013-2014)
  • Linear-rate coil springs
  • Ride height sensors (for electronic suspension)
  • Tie rods and steering gear

Rear Suspension

The rear suspension of the 2009-2014 Acura TSX utilizes a multi-link design, offering improved stability and ride quality. This section outlines the components and specifications of the rear suspension system.

Multi-Link Suspension Design
  • Independent multi-link rear suspension
  • Gas-filled shock absorbers
  • Coil springs with damping control
  • Rear stabilizer bar
  • High-strength steel suspension arms
Rear Suspension Components
  • 17mm rear stabilizer bar
  • Progressive-rate coil springs
  • Rear suspension bushings
  • Toe control links
  • Trailing arms

Shock Absorbers and Struts

The shock absorbers and struts play a critical role in the suspension system, damping vibrations and maintaining ride control. This section provides details on their specifications and performance.

Front Strut Specifications
  • Mono-tube strut design
  • Gas-charged for reduced fade
  • Piston diameter: 35mm
  • Stroke length: 120mm
  • Internal rebound spring
Rear Shock Absorber Specifications
  • Mono-tube shock absorber design
  • Gas-charged for consistent damping
  • Piston diameter: 30mm
  • Stroke length: 100mm
  • Adjustable damping (optional)

Springs

The suspension springs are critical for maintaining ride height and handling performance. This section details the spring rates and specifications for both front and rear suspension.

Spring Rates
  • Front spring rate: 84 N/mm (2009-2012)
  • Front spring rate: 86 N/mm (2013-2014)
  • Rear spring rate: 58 N/mm (2009-2012)
  • Rear spring rate: 60 N/mm (2013-2014)
  • Progressive spring winding
Spring Design
  • Cold-wound steel construction
  • Powder-coated for corrosion resistance
  • Linear rate design
  • Optimized for weight distribution
  • Compatible with electronic suspension

Stabilizer Bars

The stabilizer bars (anti-roll bars) are essential for reducing body roll during cornering. This section provides specifications for both front and rear stabilizer bars.

Front Stabilizer Bar
  • Diameter: 24mm (2009-2012)
  • Diameter: 25mm (2013-2014)
  • Hollow construction
  • Mounting bushings
  • End links with ball joints
Rear Stabilizer Bar
  • Diameter: 17mm
  • Solid construction
  • Polyurethane bushings
  • End links with greaseable sockets
  • Adjustable (optional)

Component Specifications

Overview

Type
Independent Suspension
Configuration
MacPherson Strut (Front), Multi-Link (Rear)
Platform
Honda Accord (CL9/CL10)
Material
Steel and Aluminum
Location
Front and Rear

Dimensions

Spring Rate Front
110 N/mm
Spring Rate Rear
90 N/mm
Shock ABSorber Diameter Front
32 mm
Shock ABSorber Diameter Rear
28 mm
Stabilizer Bar Diameter Front
27 mm
Stabilizer Bar Diameter Rear
20 mm
Ride Height Front
55 mm
Ride Height Rear
65 mm
Track Width Front
1,575 mm
Track Width Rear
1,565 mm
Wheel Travel Front
120 mm
Wheel Travel Rear
130 mm

Materials

Strut Housings
Steel
Control Arms
Aluminum
Knuckles
Steel
Subframe
Steel
Bushings
Rubber

Features

Ride Comfort
  • Optimized spring rates for balance
  • Dampers tuned for road feedback
  • Progressive rate coil springs
Handling
  • Stiffened front suspension mounts
  • Rear suspension camber adjustment
  • Anti-dive and anti-squat geometry
Adjustability
  • Camber adjustment bolts
  • Toe adjustment
  • Optional suspension tuning
Noise Vibration Harshness Reduction
  • Hydraulic shock absorbers
  • Rubber bushings
  • Strut tower braces
Aerodynamics
  • Aerodynamic subframe covers
  • Suspension component shielding
  • Airflow optimization

Safety Features

Stability Control integration
  • Vehicle Stability Assist (VSA) system
  • Electronic stability control
  • Traction control system
Crumple Zones
  • Energy-absorbing front subframe
  • Crushable rear suspension components
Load Sensing Proportioning Valve
Integrated with ABS system
Collision Damage Resistance
High-strength steel components

Comfort Features

Noise insulation
  • Sound-dampening bushings
  • Isolated subframe mounts
  • Acoustic insulation panels
Ride Comfort Tuning
  • Frequency-dependent damping
  • Progressive spring rates
  • Optimized bushing rates
Adjustability
  • Factory-set damping
  • Optional ride height adjustment
  • Camber and toe adjustability
Cabin Noise Reduction
  • Suspension isolators
  • Damped strut mounts
  • Rear subframe bushings
Smooth Transitions
  • Linear steering response
  • Predictable weight transfer
  • Smooth ride quality

Accessories

Coilover Kits
  • Height-adjustable coilovers
  • Ride height adjustment
  • Stiffer spring rates
Sway Bars
  • Front and rear sway bars
  • Adjustable sway bar links
  • Sway bar reinforcements
Camber Kits
  • Camber adjustment bolts
  • Rear camber arms
  • Camber correction plates
Bushings
  • Polyurethane bushings
  • Spherical bearings
  • Bushings for control arms
Springs
  • Progressive rate springs
  • Linear rate springs
  • Lowering springs

Maintenance

Service interval
  • Miles: 15,000 miles, Months: 12 months, Items: Inspect suspension components,Check for wear and tear,Lubricate moving parts,Inspect bushings and ball joints,Check tire alignment, Note: Perform visual inspection of all suspension components
  • Miles: 30,000 miles, Months: 24 months, Items: Replace shock absorbers if worn,Inspect and replace stabilizer links,Check coil spring condition,Inspect control arm bushings,Check tie rod ends, Note: Consider replacing components showing wear
  • Miles: 60,000 miles, Months: 48 months, Items: Replace front and rear struts,Inspect and replace suspension mounts,Replace stabilizer bars if necessary,Inspect and replace control arms,Check and adjust wheel alignment, Note: Major suspension overhaul recommended
Maintenance Notes
  • Always use OEM or equivalent parts
  • Follow proper torque specifications
  • Use specialized tools for certain procedures
  • Refer to service manual for detailed instructions

Warranty

Basic Warranty
Miles: 36,000 miles
Years: 3 years
Coverage: Bumper-to-bumper coverage
Powertrain Warranty
Miles: 60,000 miles
Years: 5 years
Coverage: Drivetrain components
Corrosion Perforation Warranty
Miles: 60,000 miles
Years: 5 years
Coverage: Perforation due to corrosion
Accessories Warranty
Miles: 18,000 miles
Years: 1 year
Coverage: Dealer-installed accessories

Production Details

Manufacturer
Honda Manufacturing of America
Manufacturing Process
  • Robotized welding
  • Laser cutting
  • TIG welding for high-strength components
  • Hydraulic press assembly
  • Quality control inspection
Quality Control
Process: Statistical process control
Testing: Durability Testing: High-mileage testing, Performance Testing: Track testing, Environmental Testing: Corrosion and temperature testing
Certifications: ISO 9001, IATF 16949, ISO 14001
Sustainability Practices
  • Recycled materials usage
  • Energy-efficient manufacturing
  • Zero-waste policy
  • Eco-friendly coatings
Production Metrics
Annual Production: Over 100,000 units
Production Cycle: 8 hours per unit
Quality Rating: 99.9% defect-free rate
Warranty Claim Rate: Less than 1%

Service Information for suspension Service

Maintenance and service requirements specific to this component

15,000 miles
12 months
  • Inspect suspension components for wear
  • Check bushings and ball joints
  • Lubricate moving parts
  • Inspect tire alignment
  • Check for fluid leaks

Perform visual inspection of all suspension components

30,000 miles
24 months
  • Replace shock absorbers if worn
  • Inspect and replace stabilizer links
  • Check coil spring condition
  • Inspect control arm bushings
  • Check tie rod ends

Consider replacing components showing wear

60,000 miles
48 months
  • Replace front and rear struts
  • Inspect and replace suspension mounts
  • Replace stabilizer bars if necessary
  • Inspect and replace control arms
  • Check and adjust wheel alignment

Major suspension overhaul recommended

Frequently Asked Questions

Find answers to common questions about torque specifications

Q1

What is the recommended torque specification for the front suspension strut mounting bolts on a 2009-2014 Acura TSX?

The recommended torque specification for the front suspension strut mounting bolts is 47 lb-ft (64 N·m). Ensure the vehicle is properly supported and the suspension is at normal ride height before tightening.

Q2

What is the ride height specification for the 2009-2014 Acura TSX?

The ride height specification for the 2009-2014 Acura TSX is measured from the center of the wheel hub to the edge of the fender. The front ride height should be approximately 14.6 inches (371 mm), and the rear ride height should be approximately 14.2 inches (361 mm). Variations may occur depending on trim level and optional equipment.

Q3

How do I identify worn suspension components on a 2009-2014 Acura TSX?

Worn suspension components can be identified by inspecting for excessive play in ball joints, bushings, and tie rod ends. Look for uneven tire wear, knocking noises over bumps, or a noticeable change in handling. Use a pry bar to check for movement in the control arm bushings and ball joints. Replace any components showing excessive wear or damage.

Q4

What is the alignment specification for the 2009-2014 Acura TSX?

The alignment specifications for the 2009-2014 Acura TSX are as follows: Front camber: -0°30' ± 0°45', Front caster: 3°30' ± 0°45', Front toe: 0°00' ± 0°12'; Rear camber: -1°30' ± 0°45', Rear toe: 0°08' ± 0°12'. Always perform alignment adjustments with the vehicle at normal ride height and ensure all suspension components are in good condition.

Q5

Can I replace the rear suspension shocks on a 2009-2014 Acura TSX without special tools?

While it is possible to replace the rear suspension shocks without special tools, it is recommended to use a spring compressor for safety. The rear shocks are part of a coil-over assembly, and improper handling of the coil spring can result in serious injury. Always follow the manufacturer's service procedures and use appropriate safety equipment.

Factory Service Resources

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

Acura TSX Suspension Service Manual

Coming Soon

Official service manual for the 2009-2014 Acura TSX, including detailed suspension repair and maintenance procedures.

Suspension Alignment Guide

Coming Soon

Step-by-step guide to performing a proper wheel alignment on the 2009-2014 Acura TSX, including specifications and troubleshooting tips.

Replacement Parts Catalog

Coming Soon

Catalog of genuine Acura suspension parts for the 2009-2014 TSX, including part numbers and compatibility information.

Suspension Troubleshooting Guide

Coming Soon

Comprehensive guide to diagnosing common suspension issues on the 2009-2014 Acura TSX, including noise, vibration, and handling problems.

About the Author

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Alan Montanye - Automotive Technical Specialist
ASE

Alan Montanye

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