Product Offering:
Comprehensive factory service and repair manual for the Vento Phantom R4i 125cc, targeting owners and independent repair shops.
Value Proposition:
Offers lifetime access to professional-grade repair information without recurring fees, differentiating from subscription-based or limited-access digital manuals.
Instructional Method:
Emphasizes step-by-step instructions and detailed visual aids (photos/diagrams) mirroring professional technician practices.
Content Authenticity:
Positioned as 'factory' service manual, implying accuracy and completeness derived from the original manufacturer's documentation.
Accessibility:
Digital format ensures instant availability and cross-platform compatibility.
Engine Coverage:
Comprehensive (Engine overhaul, tuning, diagnostics, component replacement)
Transmission Coverage:
Comprehensive (Automatic transmission service, maintenance, and repair)
Chassis Coverage:
Comprehensive (Frame, suspension, steering, wheels, tires)
Electrical System Coverage:
Comprehensive (Ignition, lighting, starting, charging, instrumentation, wiring diagrams)
Bodywork Coverage:
Comprehensive (Panel removal/installation, trim, fairings, seating)
Brake System Coverage:
Comprehensive (Hydraulic and mechanical brake systems, component replacement, bleeding)
Cooling System Coverage:
Comprehensive (Radiator, fan, thermostat, fluid management)
Fuel System Coverage:
Comprehensive (Fuel tank, pump, injectors/carburetor, fuel lines)
Exhaust System Coverage:
Comprehensive (Muffler, catalytic converter, exhaust pipes)
Suspension Coverage:
Comprehensive (Front forks, rear shock absorbers, linkages)
Steering Coverage:
Comprehensive (Handlebars, steering head bearings, linkages)
Wheel Tire Coverage:
Comprehensive (Wheel bearing maintenance, tire replacement, balancing)
Estimated Page Count:
Hundreds (Specific count not provided, but described as 'very detailed' and 'hundreds of pages')
Type:
Factory Service Repair Workshop Manual
Purpose:
Repair, servicing, and troubleshooting
Language:
English (Implied by product description, no explicit confirmation)
Format:
Digital (PDF, downloadable)
Delivery:
Instant Download
Licensing Model:
Lifetime Use, No Expiry, No Renewal Fees
Operating Systems:
Windows & MAC Compatible
Print Option:
Printable (Single pages or entire manual)
Engine Management:
Fuel injection system diagnostics, idle speed control, ignition timing, sensor readings.
Emission Control:
Components related to emissions (e.g., catalytic converter function, air injection).
Battery Charging System:
Alternator/stator output, regulator/rectifier testing, battery maintenance and replacement.
Lighting And Signaling:
Headlight, taillight, brake light, turn signal operation and troubleshooting.
Instrumentation And Controls:
Speedometer, tachometer, indicator lights, switchgear operation.
Anti Theft System:
If equipped, basic function and potential troubleshooting.
Safety Features:
Brake system specifics, potentially linked safety features.
Scheduled Maintenance:
Routine servicing including oil changes, filter replacements, spark plug checks, chain adjustment, and general inspections.
Troubleshooting Guides:
Systematic diagnostic steps for common and uncommon issues, fault code interpretation (if applicable).
Engine Rebuild:
Complete engine disassembly, inspection, repair, and reassembly procedures.
Transmission Overhaul:
Service and repair procedures for the automatic transmission (CVT or similar).
Brake System Maintenance:
Brake pad replacement, caliper service, brake fluid flushing and bleeding.
Suspension Component Replacement:
Fork seal replacement, rear shock absorber removal and installation.
Electrical Component Testing:
Testing of starters, ignition coils, sensors, and other electrical parts using a multimeter.
Wheel And Tire Service:
Tire mounting/demounting, wheel balancing, wheel bearing replacement.
Body Panel Removal Installation:
Detailed instructions for removing and refitting fairings and body panels for access.
Wiring Diagrams:
Color-coded and detailed electrical system schematics.
Depth Level:
Professional Mechanic Level
Detail Level:
Step-by-step instructions with detailed photos and diagrams.
Diagnostic Capability:
Advanced diagnostics and troubleshooting for complex issues.
Rebuild Capability:
Covers full rebuilds of major mechanical components.
Searchability:
Likely searchable text within PDF (standard for professional manuals).
Image Resolution:
High-resolution for clear diagrams and photos (implied by 'detailed photos & diagrams').
Binding:
N/A (Digital format, printable)
Paper Quality:
N/A (Digital format, printable)
Engine Type:
Four-stroke, Single Cylinder (Assumed based on 125cc designation and common scooter architecture)
Displacement:
125cc (Cubic Centimeters)
Bore X Stroke:
Not specified in provided information. Requires manual consultation.
Compression Ratio:
Not specified in provided information. Requires manual consultation.
Cooling System:
Likely Air-Cooled or Liquid-Cooled (Common for 125cc scooters; manual will specify)
Horsepower:
Estimated 9-12 HP (Typical for 125cc scooters; specific rating requires manual consultation)
Torque:
Estimated 8-10 Nm (Typical for 125cc scooters; specific rating requires manual consultation)
Fuel Delivery:
Carburetor or Fuel Injection (Manual will specify; likely fuel injection for 2004-onwards)
Fuel Type:
Unleaded Gasoline (Octane rating specified in manual)
Valve Train:
SOHC (Single Overhead Camshaft, typical for this class; manual will confirm)
Spark Plug Type:
Specific model required, e.g., NGK CR7E (Manual will list exact part number and gap)
Transmission Type:
Automatic (Continuously Variable Transmission - CVT, or similar automatic clutch system)
Optional Transmissions:
N/A (Likely single transmission option for this model)
Clutch Type:
Automatic Centrifugal Clutch (Integrated with CVT)
Transmission Fluid:
Specific automatic transmission fluid (ATF) type and viscosity required (Manual will specify exact type, e.g., SAE 10W-30 ATF or similar).
Wheelbase:
Not specified in provided information. Requires manual consultation.
Length:
Not specified in provided information. Requires manual consultation.
Width:
Not specified in provided information. Requires manual consultation.
Height:
Not specified in provided information. Requires manual consultation.
Dry Weight:
Estimated 110-125 kg (Typical for 125cc scooters; specific weight requires manual consultation)
Curb Weight:
Not specified in provided information. Requires manual consultation.
Front Tire Size:
Likely 120/70-13 or similar (common for scooters; manual will specify exact size and pressure)
Rear Tire Size:
Likely 130/60-13 or similar (common for scooters; manual will specify exact size and pressure)
Front Brake Type:
Disc Brake (Hydraulic; manual will specify caliper type and rotor size)
Rear Brake Type:
Disc Brake or Drum Brake (Manual will specify; hydraulic disc is common for this class)
Safety Certifications:
CE, EPA, CARB compliance (if applicable to market; specific certifications depend on origin and target market. Manual may reference standards.)
Lighting System:
Halogen or LED headlights, taillight, brake lights, turn signals.
Frame Construction:
Steel frame (typical for scooters; manual will provide details on frame construction and material specifications).
Instrument Panel:
Digital or Analog Speedometer, Tachometer, Fuel Gauge, Indicator Lights (details in manual).
ABS Availability:
ABS is not a standard feature on most 125cc scooters of this era, but may be an option. Manual would confirm.
Bluetooth Usb:
Unlikely to be standard on a 2004 model 125cc scooter, but manual would specify any integrated features.
Oil Change Interval:
Typically every 2,000-4,000 km or 6-12 months (Manual will provide precise interval and recommended oil type).
Air Filter Cleaning:
Recommended every 2,000-3,000 km (Manual will specify cleaning or replacement interval).
Spark Plug Replacement:
Typically every 4,000-8,000 km (Manual will provide exact interval and recommended spark plug type).
Transmission Fluid Change:
Often recommended every 6,000-12,000 km or 12-24 months (Manual will specify interval and procedure).
Engine Oil Type:
Likely SAE 10W-40 or 10W-30 API SG or higher (Manual will provide exact specification and API rating).
Engine Oil Capacity:
Approximately 0.8 - 1.0 liters (Manual will specify exact capacity with and without filter change).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (Manual will specify exact type and change interval).
Coolant Type:
If liquid-cooled: Ethylene glycol-based coolant with corrosion inhibitors (Manual will specify type and mix ratio).
Common Wear Items:
Brake pads, tires, drive belt (CVT), battery, spark plugs, air filter.
Potential Electrical Issues:
Stator/regulator failure, wiring harness issues (common in older or poorly maintained vehicles).
Potential Engine Issues:
Carbon buildup on valves, oil consumption (if not properly maintained), carburetor/injector issues.
Vento Motors Context:
Vento is a brand that has produced various motorcycles and scooters, often with a focus on value and accessible performance. The Phantom line typically represents their scooter offerings.
Phantom Series:
The Phantom series represents Vento's commitment to urban mobility, with the R4i 125cc likely an evolution of earlier models, incorporating updated styling and potentially fuel injection for improved efficiency and emissions.
Production Period:
2004-Onwards (as indicated in product name, suggesting continuous production or significant updates within this timeframe).
