CRF125F/CRF125FB Service Manual Repair 2014-2015 CRF125

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Mots clés: 2014 2015 ATC Series CRF125F CRF125FB Honda Motorcycle Motorcycles

Variantes de produits

Description

The CRF125F and CRF125FB represent a commitment to providing reliable and accessible off-road motorcycles for riders of varying skill levels. These models, produced for the 2014 and 2015 model years, are designed for trail riding and recreational use, offering a balance of manageable power and user-friendly handling. The CRF125F features a standard wheel configuration, while the CRF125FB, or "Big Wheel" version, provides a larger front wheel for enhanced stability and obstacle clearance. Both models benefit from renowned engineering quality and durable build, making them popular choices in their segment. This comprehensive service manual covers all essential aspects of the CRF125F and CRF125FB for the 2014-2015 production years. It provides detailed instructions for complete tear-down and rebuild procedures, routine maintenance, and troubleshooting of all major systems, including the engine, fuel system, drivetrain, electrical components, suspension, and brakes. Additionally, the manual includes technical specifications, wiring diagrams, and guidance on chassis and bodywork. Its purpose is to serve as an indispensable resource for owners, mechanics, and technicians, enabling them to maintain, repair, and optimize the performance and longevity of these off-road motorcycles.

🏷️ Basic Information

Identification

Make:

Honda

Model:

CRF125F / CRF125FB

Model Designation:

CRF125F (Standard Wheel), CRF125FB (Big Wheel)

Production Years Covered:

2014, 2015

Codes

Product Code Reference:

CRF125F/CRF125FB Service Manual Repair 2014-2015

👋 Introduction

Market Position

Market Position:

The Honda CRF125F and CRF125FB are entry-level to intermediate off-road motorcycles designed for youth riders and casual trail riding. They are known for their reliability, ease of use, and Honda's reputation for quality.

Competitive Analysis

Competitors:

Competes with models such as the Yamaha TT-R125, Kawasaki KLX125, and Suzuki DR-Z125. The CRF125F typically offers a slightly more modern chassis and engine design compared to some older offerings in the class.

Key Features

Key Features:

Four-stroke engine for manageable power delivery, electric start (on some models/years) or reliable kickstart, user-friendly handling, and Honda's durable build quality. The 'FB' designation signifies the Big Wheel version, offering a larger front wheel for improved obstacle clearance and stability.

📋 Manual Details

Coverage Areas

Coverage:

Complete tear down and rebuild, maintenance, troubleshooting, electrical systems, engine, chassis, bodywork, suspension, brakes, drivetrain, fuel system, cooling system.

Page Count

Page Count:

Manual Type

Manual Type:

Service Manual / Repair Manual

Language

Language:

English

Format

Format:

📖 Manual Coverage

Systems Covered

Engine:

Detailed breakdown of the 125cc four-stroke engine, including cylinder, piston, crankshaft, connecting rod, camshaft, valves, valve clearance adjustment, lubrication system, cooling system (air-cooled), intake system, exhaust system, and carburetor.

Fuel System:

Carburetor (carb) specifications, adjustment (idle, mixture screw, pilot jet, main jet, slow jet), fuel pump, fuel tank, fuel lines, and filtration.

Drivetrain:

Clutch operation and adjustment, primary reduction gear, gearshift mechanism, transmission operation, rear sprocket, chain adjustment, drive train maintenance.

Electrical System:

Ignition system (stator, flywheel, coil), charging system (magneto), spark plug, battery maintenance (if applicable), starter system (kickstart), switches, lights (if equipped), troubleshooting 'no spark' issues, wiring diagrams (schematic).

Suspension:

Front forks (forks, seals, oil, triple tree), rear suspension (strut, swingarm/swinger, linkage, rear shock absorber), adjustment, maintenance, and rebuild procedures.

Brakes:

Front and rear brake systems, brake pads, brake fluid, hydraulic system, brake lever, brake pedal, rotor, brake lines, maintenance, and troubleshooting.

Chassis And Bodywork:

Frame, fenders, seat, handlebars, side panels, exhaust muffler, kickstarter mechanism, wheel installation, tire specifications, general bodywork maintenance.

Procedures Included

Maintenance:

Regular service schedule, oil change procedures, filter replacement, chain lubrication and adjustment, tire pressure checks, valve clearance checks and adjustments, brake system checks, bolt torque checks.

Repair:

Complete engine rebuild, transmission overhaul, suspension fork rebuild, carburetor overhaul, brake caliper service, clutch service, electrical component replacement.

Troubleshooting:

Diagnosing common issues such as starting problems, 'no spark', poor engine performance, idling issues, fuel delivery problems, braking issues, and electrical faults.

Installation:

Installation of specific parts and accessories (e.g., tires, handlebars, exhaust systems if aftermarket is covered), proper torquing of fasteners.

Technical Depth

Depth:

Comprehensive, covering detailed disassembly, assembly, and adjustment of all major vehicle components. Includes specific torque specifications, part diagrams, and diagnostic procedures for advanced repairs.

📊 Manual Specifications

File Format

File Format:

Print Quality

Print Quality:

Printable

Binding Type

Binding Type:

Digital Download (PDF)

Paper Type

Paper Type:

N/A (Digital)

Searchability

Search Functionality:

Searchable text

Navigation

Navigation:

Clickable chapters

Restrictions

Restrictions:

No restrictions on printing or saving/burning to disc.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, four-stroke, OHC, single-cylinder

Displacement:

124.9 cc (approx.)

Bore X Stroke:

52.4 mm x 57.8 mm (typical for this class)

Compression Ratio:

9.2:1 (typical)

Performance

Horsepower:

Approx. 9-10 HP (estimated, not officially published for this model)

Torque:

Approx. 7-8 lb-ft (estimated)

Fuel System

Fuel Delivery:

Carburetor (Keihin, specific model varies)

Carburetor Size:

22 mm (typical)

Recommended Fuel:

Unleaded gasoline, 86 octane or higher

Lubrication

Engine Oil Type:

SAE 10W-30 API SG or higher

Engine Oil Capacity:

Approx. 1.0 - 1.2 Liters (refer to manual for precise capacity)

Cooling System

Cooling Method:

Air-cooled

🔧 Transmission

Standard

Transmission Type:

Constant-mesh, 4-speed manual

Features

Clutch Type:

Wet, multi-plate

Final Drive:

Chain drive

📐 Dimensions

Exterior

Length:

Approx. 1780 mm (CRF125F) / 1807 mm (CRF125FB)

Width:

Approx. 750 mm (CRF125F) / 766 mm (CRF125FB)

Height:

Approx. 1028 mm (CRF125F) / 1062 mm (CRF125FB)

Wheelbase:

Approx. 1220 mm (CRF125F) / 1257 mm (CRF125FB)

Weights

Curb Weight:

Approx. 86 kg (CRF125F) / 88 kg (CRF125FB)

Fuel Tank Capacity:

3.3 Liters

Seat Height:

Approx. 749 mm (CRF125F) / 774 mm (CRF125FB)

🛡️ Safety Features

Ratings

Safety Ratings:

N/A (Off-road motorcycles are not subject to the same safety ratings as street vehicles.)

Active Features

Active Safety Features:

Effective braking system, stable chassis geometry, appropriate tire tread for off-road conditions.

Passive Features

Passive Safety Features:

Durable frame construction, impact-absorbing body panels.

💡 Technology Features

Infotainment

Infotainment System:

N/A (This is a basic off-road motorcycle with no infotainment features.)

Driver Assistance

Driver Assistance Systems:

Connectivity

Connectivity Features:

🔧 Maintenance

Service Intervals

Oil Change Interval:

Every 1000 km or 3 months (refer to manual for specific recommendations)

Air Filter Cleaning:

Every 600 km or as needed depending on riding conditions

Valve Clearance Check:

Every 6000 km or 2 years

Fluid Specifications

Brake Fluid Type:

DOT 3 or DOT 4

Clutch Fluid Type:

N/A (Cable-actuated clutch)

Coolant Type:

N/A (Air-cooled engine)

Known Issues

Common Issues:

Typical issues for this class of bike can include carburetor gumming if fuel is left sitting, chain wear, and general wear and tear on suspension components from off-road use. The manual addresses these through proper maintenance and troubleshooting.

📚 Vehicle History

Brand Heritage

Brand Heritage:

Honda has a long and storied history in motorcycle manufacturing, particularly in off-road racing and recreation with its CR and CRF series. Known for innovation and reliability.

Model Evolution

Model Evolution Crf125F:

The CRF125F and CRF125FB replaced the XR100R and XR125 models. Introduced with a modern CRF-inspired design and a focus on accessibility for younger riders.

Production

Production Location:

Primarily manufactured in Japan and/or other Honda facilities worldwide.

🏆 Awards & Recognition

Recognitions

Industry Recognitions:

Honda CRF models are generally well-regarded in the dirt bike community for their reliability and performance for their displacement class. Specific awards are not typically given to individual model years of entry-level bikes.