2009-2014 FourTrax Rancher 420 AT Service Repair Manual TRX420FA TRX420FGA TRX420FPA (Highly Detailed FSM Preview)

Prix habituel: $16.99
Prix soldé: $16.99
Prix habituel
Prix unitaire: par

17 people are viewing this right now

Taper: Atv

Distributeur:

UGS: 157252

Mots clés: 2009 2010 2011 2012 2013 2014 Atv DVD Players/Recorders Electronics FourTrax Rancher 420 AT Honda Thomson TRX420FA TRX420FGA TRX420FPA TV Video & Home Audio

Variantes de produits

Description

The FourTrax Rancher 420 AT, produced between 2009 and 2014, represents a premium utility all-terrain vehicle known for its robust engineering and user-friendly design. This model, available in various configurations including TRX420FA, TRX420FGA, and TRX420FPA, offers a fully automatic transmission, selectable 4WD, and Independent Rear Suspension (IRS) for enhanced comfort and handling. Select models feature Electronic Power Steering (EPS) for reduced steering effort and GPS navigation for improved trail exploration. The Rancher 420 AT is engineered for demanding work and recreational riding, embodying a long-standing reputation for reliability and quality in the ATV market. This comprehensive workshop service and repair manual provides in-depth information for maintaining and repairing your FourTrax Rancher 420 AT. It covers a wide range of systems, including engine, drivetrain, chassis, and electrical components, with detailed procedures for general maintenance, tune-ups, fluid changes, and component overhauls. The manual includes troubleshooting guides for common issues, diagnostic procedures for electrical and mechanical systems, and step-by-step repair instructions supported by numerous illustrations. Its extensive coverage ensures that owners and technicians have the necessary resources to keep the vehicle in optimal condition, from routine service to major repairs.

🏷️ Basic Information

Identification

Make:

Honda

Model:

FourTrax Rancher 420 AT

Model Codes:

TRX420FA, TRX420FGA, TRX420FPA

Generation

Production Years:

2009-2014

Codes

Chassis Codes:

TRX420FA, TRX420FGA, TRX420FPA

👋 Introduction

Market Position

Positioning:

Top-of-the-line Rancher model with automatic transmission and IRS, targeting riders who value convenience and advanced features.

Competitive Analysis

Competitors:

Competes with other premium ATVs offering automatic transmissions and independent suspension, such as certain Yamaha Grizzly, Polaris Sportsman, and Can-Am Outlander models.

Key Features

Vehicle Features:

Fully automatic transmission (AT), Independent Rear Suspension (IRS), Selectable 4WD, Electronic Power Steering (EPS) on FPA models, GPS navigation system on FGA models.

Manual Value Proposition

Value:

Provides dealer-level repair and maintenance information, enabling DIY repairs and saving significant costs. Offers detailed, illustrated procedures suitable for all skill levels.

📋 Manual Details

Coverage Areas

Covered Models:

TRX420FA (USA - Standard), TRX420FPA (USA - Standard with EPS), TRX420FGA (Canada - Standard with GPS), TRX420FPA (Canada - Standard with GPS & EPS)

Page Count

Total Pages:

Manual Type

Type:

Official Full Workshop Service and Repair Manual (FSM)

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine Systems:

Lubrication system, Fuel system (PGM-FI), Cooling system, Engine removal/installation, Cylinder head/valve, Cylinder/piston, Crankcase/transmission/crankshaft/balancer, Automatic transmission, Centrifugal clutch, Alternator/starter clutch, Ignition system, Electric starter, Fuel pump, Idle control, Mixture screw, Oil viscosity, Compression ratio

Drivetrain Systems:

Front wheel/suspension/steering, Rear wheel/suspension, Front driving mechanism/selectable 4WD system, Rear driving mechanism, Primary reduction gear, Drive train, Shaft drive, Swingarm

Chassis Systems:

Frame/body panels/exhaust system, Front forks, Rear shock absorber (strut), Brake system (front and rear), Steering system, Wheels and tires, Fenders, Plastics, Handlebars

Electrical Systems:

Battery/charging system, Ignition system, Lights/meters/switches, Electric Power Steering (EPS), Wiring diagrams, Headlight, Taillight, Horn, Instruments (meters), Switches, Stator, Rectifier, Magneto, Flywheel, Starter motor, Charging system, Regulator

Procedures Included

Maintenance Procedures:

General maintenance, Tune-up, Lubrication schedule, Fluid change (engine oil, coolant, brake fluid), Filter replacement (air, oil), Spark plug replacement, Valve clearance adjustment, Chain adjustment, Battery maintenance, Tire pressure checks, Brake pad inspection and replacement, Coolant replacement

Repair Procedures:

Complete overhaul of engine components (cylinder, piston, crankshaft, transmission), Automatic transmission repair, Clutch service, Steering system repair, Suspension component repair/replacement, Brake system overhaul, Electrical component troubleshooting and repair, Drive axle servicing, Body panel repair and alignment

Diagnostic Procedures:

Troubleshooting guide for common problems, Error code identification and resolution, Diagnostic testing for electrical and mechanical systems, Fuel system diagnostics (PGM-FI issues), Ignition system troubleshooting (no spark), Starting system issues

Technical Depth

Depth:

Comprehensive, from basic maintenance to complete engine and transmission rebuilds. Includes step-by-step instructions with hundreds of original photographs and illustrations.

📊 Manual Specifications

File Format

Format:

Print Quality

Printable:

Yes, without any restriction

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Download)

Software Requirements

Required Software:

Adobe PDF Reader

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, OHV, liquid-cooled, single-cylinder

Displacement:

420 cc

Performance

Horsepower:

Approximately 27-30 HP (estimated, varies by specific model year and tuning)

Torque:

Approximately 24-26 lb-ft (estimated, varies by specific model year and tuning)

Fuel System

Fuel Delivery:

PGM-FI (Programmed Fuel Injection) with 34mm throttle body

Cooling System

Cooling Method:

Liquid-cooled

Lubrication System

Oil Type Recommendation:

SAE 10W-30 API SJ (Manual specifies viscosity and API service classification)

Engine Internals

Bore X Stroke:

86.5 mm x 71.5 mm (approximate, exact figures in manual)

Compression Ratio:

9.3:1

🔧 Transmission

Standard

Transmission Type:

Fully Automatic Transmission (AT) with torque converter and electronically controlled wet-type multi-plate clutch.

Optional

Gearing:

Two forward gears (LO/HI) and Reverse, operated via a push-button system integrated with the engine control unit for optimal shifting.

Features

Drive System:

Selectable 4WD (with TraxLok) and 2WD.

Fluid Requirements

Transmission Fluid Type:

Honda Automatic Transmission Fluid (ATF-DW-1) or equivalent, Capacity specified in manual.

📐 Dimensions

Exterior

Overall Length:

Approx. 83.4 inches (2118 mm)

Overall Width:

Approx. 47.4 inches (1204 mm)

Overall Height:

Approx. 46.2 inches (1173 mm)

Weights

Curb Weight:

Approx. 650-670 lbs (295-304 kg), varies by model and features (e.g., EPS, GPS)

Weight Distribution:

Balanced for stability and handling (specifics in manual)

Cargo

Front Rack Capacity:

45 lbs (20 kg)

Rear Rack Capacity:

198 lbs (90 kg)

Capacities

Fuel Tank Capacity:

3.1 gallons (11.7 Liters), including 1.0 gallon reserve

Towing Capacity:

N/A (not designed for towing, check manual for specific limitations)

🛡️ Safety Features

Ratings

Atv Safety Standards:

Compliant with ANSI/SVIA 1-2010 and 2-2010 standards. Always wear a helmet and appropriate safety gear.

Active Features

Braking System:

Hydraulic disc brakes (front and rear), parking brake.

Suspension System:

Independent Rear Suspension (IRS) provides enhanced stability and ride comfort compared to solid axles.

Passive Features

Lighting:

Dual 35W headlights, 5W/21W taillight/brake light.

Ergonomics:

Comfortable seating position, intuitive controls, and handgrips designed for extended use.

💡 Technology Features

Infotainment

Gps System:

Available on TRX420FGA models, providing navigation capabilities for off-road trails and exploration.

Driver Assistance

Electric Power Steering:

Available on TRX420FPA models, reducing steering effort, especially at low speeds and on rough terrain.

Connectivity

Dash Indicators:

Digital instrument cluster displaying speed, RPM, odometer, trip meter, fuel level, 4WD indicator, engine warning lights, and gear indicators.

Engine Management

Efi System:

PGM-FI ensures optimal fuel delivery and performance across varying conditions, contributing to better fuel efficiency and throttle response.

🔧 Maintenance

Service Intervals

Engine Oil Change Interval:

Every 600 miles (1000 km) or 6 months (refer to manual for exact schedule and conditions)

Air Filter Cleaning Interval:

Every 100 miles (160 km) or 6 months, depending on operating conditions (more frequently in dusty environments).

Spark Plug Replacement Interval:

Check and clean every 600 miles (1000 km), replace as needed (refer to manual for gap and type).

Valve Clearance Check Interval:

Every 600 miles (1000 km) or 6 months.

Fluid Specifications

Engine Oil Spec:

SAE 10W-30 API SJ

Coolant Spec:

Honda Coolant Type 2 (or equivalent silicate-free antifreeze/coolant) with a 50/50 mix with distilled water.

Brake Fluid Spec:

DOT 3 or DOT 4 Honda Brake Fluid.

Known Issues

Common Wear Items:

Brake pads, wheel bearings, suspension bushings, drive shaft U-joints, and tires are common wear items.

Potential Problems:

While generally reliable, some owners have reported issues with the automatic transmission shift solenoids or occasional electrical gremlins, particularly with older models. The manual's diagnostic section is crucial for addressing these.

📚 Vehicle History

Brand Heritage

Honda Atv Legacy:

Honda has a long-standing reputation for producing reliable and innovative ATVs, with the FourTrax line being a cornerstone of their off-road offerings for decades.

Model Evolution

Rancher 420 Development:

The Rancher 420 series, introduced in 2007, represented a significant update over previous models, featuring fuel injection and updated styling. The 'AT' designation highlights its automatic transmission and IRS, distinguishing it as a premium variant.

Production

Manufacturing Location:

Typically produced by Honda Motor Co., Ltd. at their manufacturing facilities.

🏆 Awards & Recognition

Recognitions

Brand Reputation:

Honda's FourTrax line consistently receives praise for its durability, reliability, and user-friendly operation, making it a benchmark in the utility ATV segment.