Suzuki AN125 AN125HK Scooter Service Repair Manual Workshop PDF
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Complete factory service manual for Suzuki AN125 / AN125HK scooter. This comprehensive 180-page professional PDF covers all service, repair, and maintenance procedures including engine overhaul, transmission service, electrical system diagnosis, carburetor adjustment, brake service, and complete wiring diagrams. Includes detailed exploded view diagrams, torque specifications, periodic maintenance schedules, and troubleshooting guides for this popular 125cc automatic transmission scooter.
Description
Suzuki AN125 AN125HK Scooter Service Repair Manual Workshop PDF DOWNLOAD
DESCRIPTION
Official Suzuki AN125 Scooter Service Manual – Complete Workshop Repair Guide
This is the genuine Suzuki factory service manual for the AN125 / AN125HK scooter. Designed for professional mechanics and DIY enthusiasts, this comprehensive workshop manual provides complete step-by-step instructions for servicing, repairing, and maintaining your Suzuki AN125 scooter with factory precision.
🛵 Model Information:
Suzuki AN125 / AN125HK
- Type: 125cc Automatic Scooter
- Engine: 4-stroke, Single Cylinder, OHC
- Displacement: 124cc
- Transmission: Automatic V-belt continuously variable transmission
- Clutch: Automatic centrifugal dry clutch
- Starting: Electric or kick start
📊 Technical Specifications:
DIMENSIONS & WEIGHT
| Feature | Specification |
|---|---|
| Overall Length | 1,720 mm |
| Overall Width | 682 mm |
| Overall Height | 1,120 mm |
| Wheelbase | 1,255 mm |
| Ground Clearance | 120 mm |
| Dry Weight | 108 kg |
ENGINE SPECIFICATIONS
| Feature | Specification |
|---|---|
| Engine Type | 4-stroke, OHC, Single Cylinder |
| Bore x Stroke | 56.0 x 50.6 mm |
| Displacement | 124 cc |
| Carburetor | Mikuni BS26-1305 |
| Air Filter | Polyurethane sponge and paper composite |
| Lubrication | Pressure splash system |
| Starting System | Electric or kick start |
TRANSMISSION & DRIVE
| Feature | Specification |
|---|---|
| Clutch | Automatic centrifugal dry type |
| Transmission | V-belt automatic (CVT) |
| Reduction Ratio | 2.433-0.813 |
| Final Drive Ratio | 2.84 (45/16 teeth) |
CHASSIS & SUSPENSION
| Feature | Specification |
|---|---|
| Front Suspension | Spring oil damping barrel type |
| Rear Suspension | Spring oil damping barrel type |
| Turn Angle | 48° (left and right) |
| Kingpin Caster Angle | 6° |
ELECTRICAL SYSTEM
| Feature | Specification |
|---|---|
| Ignition | CDI (Capacitor Discharge Ignition) |
| Ignition Timing | 10° B.T.D.C / 1,600 rpm |
| Spark Plug | NGK CR6EH-9 / ND X20EPR-U9 |
| Battery | 12V 6Ah / 10h |
| Generator | 3-phase AC generator |
| Fuse | 15A |
| Headlight | 12V 35/35W |
| Turn Signals | 12V 10W |
| Tail/Brake Light | 12V 5/21W |
FLUID CAPACITIES
| Component | Capacity | Specification |
|---|---|---|
| Fuel Tank | 7.0 L | 91 octane or higher (unleaded recommended) |
| Engine Oil (Change) | 0.8 L | SAE 10W-40, API SF/SG or SH/SJ with JASO MA |
| Engine Oil (Filter Change) | 0.9 L | |
| Engine Oil (Overhaul) | 1.0 L | |
| Gearcase Oil (Change) | 80 mL | |
| Gearcase Oil (Overhaul) | 100 mL | |
| Front Fork Oil | 95 mL (each leg) | Front fork oil #15 |
| Brake Fluid | As needed | DOT 4 or DOT 5 |
📋 Complete Manual Sections:
SECTION 1 – GENERAL INFORMATION
- Warning, caution, and note definitions
- General precautions and safety guidelines
- Model identification (AN125HK)
- Engine number and frame number locations
- Recommended fuel, oil, and fluid specifications:
- Fuel requirements (91 octane minimum)
- Engine oil specifications (SAE 10W-40)
- Gearcase oil requirements
- Brake fluid specifications (DOT 4/5)
- Front fork oil specifications
- Running-in procedure (break-in guidelines)
- Complete technical specifications
- Dimensions and dry mass data
SECTION 2 – PERIODIC MAINTENANCE
- Planned Maintenance Schedule – Complete service intervals
- Periodic Maintenance Table – Detailed maintenance checklist by kilometer/time
- Lubricating Points – Comprehensive lubrication chart
- Maintenance and Adjustment Procedures:
- Exhaust pipe bolt inspection and torque
- Air cleaner service and replacement
- Throttle play adjustment
- Spark plug inspection and replacement
- Engine oil and oil filter service
- Fuel system and fuel filter maintenance
- Gasoline filter cleaning
- Carburetor inspection and adjustment
- Transmission oil service
- Brake system inspection and adjustment
- Tire pressure and condition inspection
- Steering system inspection
- Front fork service and oil change
- Rear suspension inspection
- Body bolt and nut torque check
- Compression Pressure Inspection – Engine health diagnosis
- Oil Pressure Inspection – Lubrication system testing
- Automatic Clutch Inspection – Clutch engagement verification
SECTION 3 – ENGINE
- Engine removal and installation procedures
- Cylinder head disassembly and assembly
- Valve service and adjustment
- Camshaft removal and inspection
- Cylinder and piston service
- Piston ring installation procedures
- Crankshaft and connecting rod service
- Crankcase splitting and reassembly
- Oil pump service and inspection
- Clutch assembly service
- Starter motor and reduction gears
- Complete engine overhaul procedures
- Torque specifications for all engine bolts
- Clearance and tolerance specifications
SECTION 4 – FUEL SYSTEM
- Carburetor Service:
- Mikuni BS26 carburetor disassembly
- Float bowl system operation and adjustment
- Accelerating pump service
- Jet and needle specifications
- Carburetor cleaning procedures
- Float level adjustment
- Idle speed and mixture adjustment
- Carburetor synchronization
- Fuel Tank Service:
- Fuel tank removal and installation
- Fuel valve service
- Fuel line inspection and replacement
- Air Cleaner Service:
- Air filter element replacement
- Air box cleaning procedures
SECTION 5 – COOLING SYSTEM
- Cooling system overview (air-cooled)
- Cooling fin inspection
- Temperature regulation
- Overheating diagnosis
SECTION 6 – ELECTRICAL SYSTEM
- Complete Wiring Diagrams – Full color-coded schematics
- Battery Service:
- MF (Maintenance-Free) battery specifications
- Battery removal and installation
- Battery charging procedures
- Electrolyte filling instructions (initial fill)
- Battery testing procedures
- Charging System:
- AC generator testing
- Regulator/rectifier diagnosis
- Charging system troubleshooting
- Ignition System:
- CDI unit testing procedures
- Ignition coil inspection
- Spark plug inspection and gapping
- Ignition timing verification
- Starting System:
- Electric starter motor service
- Starter relay testing
- Kick starter mechanism service
- Lighting System:
- Headlight adjustment
- Turn signal operation and bulb replacement
- Tail/brake light service
- Instrument panel lights
- Switches and Sensors:
- Handlebar switch testing
- Brake light switches
- Speed sensor service
- Oil pressure switch
SECTION 7 – CHASSIS
- Front Wheel and Brake:
- Front wheel removal and installation
- Front disc brake service
- Brake pad replacement
- Disc runout inspection
- Master cylinder overhaul
- Brake fluid bleeding procedures
- Rear Wheel and Brake:
- Rear wheel removal and installation
- Rear drum brake service
- Brake shoe replacement
- Brake adjustment procedures
- Wear indicator inspection
- Steering System:
- Handlebar removal and installation
- Steering head bearing service
- Steering head adjustment
- Cable routing and adjustment
- Front Fork:
- Fork removal and installation
- Fork seal replacement
- Fork oil change procedures
- Spring inspection
- Fork tube straightness check
- Rear Suspension:
- Shock absorber removal
- Shock absorber inspection
- Rear arm bearing service
- Suspension adjustment
SECTION 8 – BODY & ACCESSORIES
- Body panel removal and installation
- Seat removal procedures
- Storage compartment access
- Mirror adjustment
- Stand mechanism service
- Footrest inspection
SECTION 9 – EXHAUST SYSTEM
- Muffler removal and installation
- Exhaust pipe service
- Gasket replacement
- Carbon deposit cleaning
SECTION 10 – TRANSMISSION (CVT SYSTEM)
- V-belt continuously variable transmission operation
- Drive belt inspection and replacement
- Driven pulley service
- Drive pulley inspection
- Roller weight specifications
- Clutch assembly service
- Belt wear inspection criteria
🔧 Special Features of This Manual:
EXPLODED VIEW DIAGRAMS Every major system includes detailed exploded views showing:
- Part relationships and assembly order
- Numbered component identification
- Torque specifications (N·m and kgf·m)
- Lubrication points marked with symbols
- Thread-locking agent application points
- Special tool requirements
COMPREHENSIVE TORQUE SPECIFICATIONS All critical fasteners listed with:
- Metric torque values (N·m)
- Imperial equivalent (kgf·m)
- Sequence diagrams where applicable
- Thread locking compound requirements
STEP-BY-STEP PROCEDURES
- Numbered sequential instructions
- Warning and caution alerts
- Special notes for critical operations
- Tool requirements clearly stated
- Measurement specifications with tolerances
TROUBLESHOOTING GUIDES
- Symptom-based diagnosis charts
- Electrical system troubleshooting
- Engine performance diagnosis
- Brake system problems
- Charging system issues
📁 File Details:
| Detail | Information |
|---|---|
| Manual Name | Suzuki AN125 / AN125HK Service Manual |
| Model | AN125, AN125HK |
| Type | Complete Workshop Service Manual |
| Pages | 180 pages |
| Format | PDF (Digital Download) |
| Quality | High Quality – Clear Diagrams and Text |
| Language | English |
| File Size | ~6.7 MB |
| Coverage | Complete service, repair, maintenance, electrical, engine overhaul |
✅ Who Needs This Manual:
✔ Scooter mechanics servicing Suzuki scooters professionally
✔ Motorcycle repair shops expanding service capabilities
✔ DIY enthusiasts performing their own scooter maintenance
✔ Suzuki AN125 owners wanting to save on service costs
✔ Technical schools teaching scooter repair and maintenance
✔ Fleet maintenance operations with Suzuki scooters
✔ Vintage scooter restorers working on AN125 models
✔ Mobile mechanics needing comprehensive repair information
🎯 Perfect for All Service Needs:
ROUTINE MAINTENANCE:
- Oil changes and filter service
- Brake pad and shoe replacement
- Air filter service
- Spark plug replacement
- V-belt inspection and replacement
- Tire changes and repairs
ENGINE SERVICE:
- Valve adjustment and clearance checks
- Cylinder head removal and service
- Piston and ring replacement
- Clutch service and adjustment
- Compression testing and diagnosis
- Complete engine rebuilds
ELECTRICAL REPAIRS:
- Battery service and replacement
- Charging system diagnosis
- CDI troubleshooting
- Starter motor repair
- Lighting system repairs
- Wiring harness inspection
TRANSMISSION SERVICE:
- CVT belt replacement
- Variator cleaning and inspection
- Roller weight replacement
- Clutch rebuilding
- Drive system maintenance
💰 Save Hundreds in Dealer Service Costs
Suzuki dealer service rates range from $80-$120 per hour, and major service (CVT belt replacement, valve adjustment, brake service) can cost $300-$800 in labor alone. This manual gives you the exact same procedures Suzuki-certified technicians use, enabling you to perform professional-quality service and repairs yourself. Download instantly and start maintaining your AN125 scooter with confidence today!
Pricing Rationale:
- Popular budget/commuter scooter = price-sensitive market
- 180-page comprehensive factory manual = good value
- DIY enthusiast and owner-operator focus = accessible pricing
- Covers common maintenance items (oil, brakes, CVT belt) = high utility
- Can save $300-$800+ per major service
- Competitive range: $16.97-$24.97 for Asian scooter service manuals
- Lower than motorcycle manuals due to simpler mechanics
- Attractive price point for immediate purchase by scooter owners
- Volume sales potential given AN125 popularity as commuter scooter
