Tgb Blade 425 400 Atv Workshop Service Repair Manual

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Type: Atv

Vendor:

Sku: 56889

Tags: ATV Blade 400 Blade 425 Powersports Target Models TGB

Product variants

Description

The TGB Blade 425 and Blade 400 represent capable All-Terrain Vehicles (ATVs) designed for a broad range of applications, from recreational trail riding to demanding utility tasks. These mid-size ATVs are powered by a liquid-cooled, 4-stroke, single-cylinder engine with electronic fuel injection, delivering an estimated 25-30 horsepower and a robust torque output suitable for various terrains. Featuring a selectable 4x4 drive system with a front differential lock, automatic CVT transmission with high/low range and reverse, and substantial cargo rack capacities, the Blade series offers versatility and dependable off-road performance. Engineered for durability and value, these ATVs compete effectively in their segment, providing a feature-rich platform for hunters, farmers, and outdoor enthusiasts alike. This comprehensive Workshop Service Repair Manual provides detailed technical information and procedures for the TGB Blade 425 and Blade 400 ATVs. It covers all essential systems, including engine mechanicals, fuel system, transmission and drivetrain, brakes, suspension, steering, and electrical components. The manual offers guidance on routine maintenance, troubleshooting common issues, major repairs, and component replacement, supported by high-resolution illustrations and photographs. With factory-level detail, it is an indispensable resource for owners, mechanics, and technicians seeking to maintain, diagnose, and repair these vehicles, ensuring optimal performance and longevity. The manual is presented in English and is designed to be searchable and printable.

🏷️ Basic Information

Identification

Make:

Model:

Blade 425 / Blade 400

Vehicle Type:

All-Terrain Vehicle (ATV)

Codes

Product Code:

TGB-BLADE425-400-SRM-PDF

👋 Introduction

Market Position

Segment:

Mid-size utility ATV segment, known for its blend of performance, versatility, and value.

Competitive Analysis

Competitors:

Competes with models from brands like Polaris (Sportsman series), Can-Am (Outlander series), Yamaha (Grizzly series), and Honda (FourTrax series) in the 400-500cc displacement class.

Key Features

Target Audience:

Suitable for recreational riders, hunters, farmers, and general utility tasks requiring reliable off-road capability.

Value Proposition:

Offers a feature-rich platform at a competitive price point, emphasizing durability and ease of maintenance.

📋 Manual Details

Coverage Areas

Primary Coverage:

TGB Blade 425 and TGB Blade 400 ATVs

Specific Model Years:

Not specified, assumed to cover relevant production years for 425/400 models.

Page Count

Estimated Page Count:

Estimated 500+ pages (based on typical comprehensive workshop manuals for ATVs of this class).

Manual Type

Type:

Workshop Service Repair Manual

Language

Language:

English

Format

File Format:

PDF (Portable Document Format)

📖 Manual Coverage

Systems Covered

Engine Mechanical:

Complete engine disassembly, inspection, repair, and reassembly. Includes cylinder head, piston, crankshaft, valve train, lubrication system, cooling system.

Engine Fuel System:

Fuel injection system (EFI) components, fuel pump, injectors, pressure regulator, throttle body, diagnostics.

Transmission Drivetrain:

Automatic transmission (CVT), drive belts, clutches, gearbox, differentials, axles, driveshafts, U-joints, maintenance, and repair.

Brakes:

Hydraulic brake system, brake calipers, master cylinders, brake lines, brake pads, rotors, bleeding procedures, parking brake.

Suspension Steering:

Front and rear suspension systems, shock absorbers, springs, control arms, ball joints, tie rods, steering column, steering rack, wheel alignment.

Electrical Lighting:

Battery, starter motor, charging system (alternator/stator), ignition system, lighting circuits, fuses, relays, wiring diagrams, switches.

Bodywork Chassis:

Frame inspection and repair, body panels, plastics, fenders, racks, seat, handlebars, graphics, trim.

Cooling System:

Radiator, cooling fan, thermostat, coolant hoses, fluid specifications, flushing and refilling procedures.

Exhaust System:

Exhaust pipes, muffler, catalytic converter (if applicable), gasket replacement.

Lubrication System:

Oil pump, oil filter, oil passages, lubrication points, oil capacity and type.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, lubrication points, brake checks, tire pressure.

Troubleshooting:

Diagnostic charts, symptom-based troubleshooting for engine, electrical, transmission, and chassis issues.

Major Repairs:

Complete engine rebuild, transmission overhaul, suspension component replacement, brake caliper rebuild, steering system repair.

Component Replacement:

Detailed instructions for replacing individual components like fuel injectors, water pump, starter motor, headlights, etc.

Electrical Diagnostics:

Wiring diagrams interpretation, testing of electrical circuits, voltage and resistance measurements.

Torque Specifications:

Precise torque values for critical fasteners throughout the vehicle, ensuring proper assembly and preventing component failure.

Special Tools:

Identification and usage of specialized tools required for specific repair or maintenance procedures.

Technical Depth

Depth:

Comprehensive factory-level detail, suitable for both DIY enthusiasts and professional mechanics. Covers full disassembly and reassembly.

📊 Manual Specifications

File Format

Searchable Text:

Yes, typically PDF manuals are text-searchable for quick information retrieval.

Printable:

Yes, all pages are stated to be printable.

Digital Rights:

Downloadable and usable on PC-based Windows operating systems and Mac.

Print Quality

Image Resolution:

High-resolution, with detailed illustrations and hundreds of photos.

Binding Type

Binding:

N/A (Digital PDF format)

Paper Type

Paper Type:

N/A (Digital PDF format)

⚙️ Engine Specifications

Primary Engine

Engine Type:

4-stroke, Single Cylinder, SOHC (Single Overhead Camshaft)

Displacement:

Approximately 400cc - 425cc (Specific variants may exist for 400 and 425 models).

Cooling System:

Liquid-cooled

Bore X Stroke:

Specific values not provided, but typical for this displacement range.

Performance

Horsepower:

Estimated 25-30 HP (typical for this engine size and configuration).

Torque:

Estimated 20-25 lb-ft (typical for this engine size and configuration).

Fuel System

Fuel Delivery:

Electronic Fuel Injection (EFI) with automatic choke.

Fuel Type:

Unleaded gasoline

Engine Management

Ignition System:

CDI (Capacitor Discharge Ignition) or ECU controlled.

🔧 Transmission

Standard

Transmission Type:

Automatic Continuously Variable Transmission (CVT) with High/Low range and Reverse.

Optional

Optional Gearbox:

N/A (CVT is standard).

Features

Drive System:

Shaft drive, selectable 4x4 with front differential lock.

Transmission Fluid:

Specific CVT fluid type required (refer to manual for exact specification and capacity).

📐 Dimensions

Exterior

Length:

Approx. 80-85 inches (Varies slightly by model year and configuration).

Width:

Approx. 45-48 inches (Varies slightly).

Height:

Approx. 45-48 inches (Varies slightly).

Weights

Dry Weight:

Approx. 600-650 lbs (Varies).

Ground Clearance:

Approx. 10-12 inches.

Cargo

Front Rack Capacity:

Approx. 45 kg (100 lbs).

Rear Rack Capacity:

Approx. 90 kg (200 lbs).

Towing

Towing Capacity:

Approx. 500 kg (1100 lbs) (Often recommended to check local regulations and vehicle limitations).

Tires

Front Tire Size:

Typically 25x8-12 or similar.

Rear Tire Size:

Typically 25x10-12 or similar.

🛡️ Safety Features

Ratings

Atv Safety Standards:

Designed to meet relevant ATV safety standards. Refer to owner's manual for specific advisories.

Active Features

Braking System:

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

Engine Braking:

CVT provides engine braking effect when decelerating.

Passive Features

Lighting:

Dual front headlights, rear tail/brake light.

Ergonomics:

Handlebar controls, seating position designed for rider comfort and control.

💡 Technology Features

Infotainment

Instrument Cluster:

Digital LCD display showing speedometer, odometer, trip meter, fuel gauge, 4x4 indicator, and warning lights.

Driver Assistance

Selectable 4Wd:

Electronic push-button engagement for 4-wheel drive.

Connectivity

Charging Port:

Likely equipped with a 12V auxiliary power outlet for charging accessories or devices.

🔧 Maintenance

Service Intervals

Engine Oil Change:

Typically every 100-200 operating hours or annually, whichever comes first. (Refer to specific manual for exact intervals).

Air Filter Service:

Inspect every 20-40 operating hours, clean or replace as needed, especially in dusty conditions.

Spark Plug Replacement:

Typically every 1000-2000 operating hours or as per manual recommendations.

Brake Fluid Flush:

Recommended every 1-2 years.

Cvt Belt Inspection:

Inspect annually or every 100 operating hours for wear and damage.

Fluid Specifications

Engine Oil Type:

Likely SAE 10W-40 or 20W-50 motorcycle or ATV-specific oil meeting JASO MA/MA2 standards. (Verify exact API/JASO rating in manual).

Engine Oil Capacity:

Approx. 1.5-2.0 liters (refer to manual for precise capacity).

Coolant Type:

Ethylene glycol-based antifreeze coolant, mixed with distilled water (50/50 ratio). (Verify specific type).

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid (Verify specific rating in manual).

Known Issues

Common Wear Items:

CVT belt wear, suspension bushings, ball joints, wheel bearings, brake pads due to off-road usage.

Potential Electrical Gremlins:

Wiring harness integrity, switch reliability, especially after prolonged use or exposure to elements.

Fuel System Maintenance:

EFI injector clogging if contaminated fuel is used; regular fuel stabilizer recommended for storage.

📚 Vehicle History

Brand Heritage

Manufacturer:

TGB (Taiwan Golden Bee) is a well-established Taiwanese manufacturer known for scooters and ATVs.

Model Evolution

Lineage:

The Blade series represents TGB's line of utility ATVs, with the 400 and 425 models being part of their mid-displacement offerings.

Production

Production Period:

Models likely produced from the mid-2000s to the present, with updates and refinements over the years.

🏆 Awards & Recognition

Recognitions

Industry Awards:

No specific industry awards are widely publicized for this model, but TGB products are generally recognized for their value and reliability in their class.