Basic Information Identification Make: Aeon Model: Cobra 320 Type: ATV (All-Terrain Vehicle) Trim Levels Covered: All Engine Variants Covered: All Transmission Types Covered: All Codes Product Code Identifier: Aeon Cobra 320 ATV Complete Workshop Repair Manual 2007-2011 Introduction Market Position Target User: DIY mechanics, ATV owners looking to save on maintenance and repair costs Competitive Analysis Value Proposition: Offers professional-level repair information for a fraction of dealer costs, empowering owners to perform their own maintenance and repairs. Key Features Feature 1: Instant download delivery for immediate access. Feature 2: Covers a wide range of model years (2007-2011) for comprehensive applicability. Feature 3: Detailed, step-by-step instructions with visuals for ease of use. Feature 4: Includes comprehensive electrical wiring diagrams. Feature 5: Customer satisfaction guarantee. Manual Details Coverage Areas Primary Coverage: Service, Repair, Maintenance, Troubleshooting, Overhaul Scope: A-Z procedures Page Count Estimated Page Count: Comprehensive (exact count not specified, but implied extensive coverage) Manual Type Type: Workshop Repair Manual / Service Manual Language Language: English Format Format: Digital Download (PDF) Accessibility: Downloadable to PC, MAC, Tablets, Mobile Phones Printing Capability: Printable (individual pages or entire manual) Software Requirements Required Software: Adobe Reader (free download) Manual Coverage Systems Covered Engine: Complete engine repair, overhaul, diagnostics Body Frame: Body, frame and mounting procedures Suspension: Front and rear suspension systems, components, and adjustments Driveline: Driveline components, axles, differentials Brakes: Brake system operation, repair, bleeding, component replacement Transmission Transaxle: Transmission/transaxle service and repair procedures Clutch: Clutch system inspection, adjustment, and replacement Chains: Chain maintenance, tension adjustment, and replacement Exhaust: Exhaust system components and service Fuel: Fuel system components, carburetion/injection, fuel tank service Steering: Steering system components, linkage, and alignment Climate Control: Climate control systems (if applicable, typically for cabin comfort) Instrumentation Warnings: Instrument panel, gauges, warning lights, and sensor systems Battery Charging: Battery system, charging system (alternator/stator), starter motor Audio: Audio system components and wiring (if equipped) Lighting: Headlights, taillights, indicator lights, and electrical circuits Electrical Distribution: Fuse box, relays, electrical harnesses, power distribution Wiring: Complete wiring diagrams and electrical troubleshooting Procedures Included Maintenance: Periodic maintenance charts, fluid changes, filter replacements, lubrication Repair: Step-by-step repair instructions for all covered systems Troubleshooting: Diagnostic procedures and solutions for common problems Overhaul: Detailed procedures for major component overhauls (e.g., engine, transmission) Installation: Instructions for component installation and replacement Technical Depth Depth: Professional Quality, In-Depth Diagnostic Level: Advanced diagnostics and troubleshooting Repair Detail: Detailed step-by-step instructions with accompanying visuals (pictures) Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable due to PDF format Print Quality Quality Description: High Quality Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) Engine Specifications Primary Engine Engine Type: Likely Liquid-Cooled, Four-Stroke Single Cylinder (typical for 300-350cc ATVs of this era) Displacement: Approx. 300-320cc (specific value depends on exact Cobra 320 variant, manual would detail this) Performance Horsepower: Not specified, but manual would provide official figures and torque curves. Torque: Not specified, but manual would provide official figures. Fuel System Fuel Delivery: Likely Carburetor (common for this class of ATV), or potentially Fuel Injection on later models. Manual will specify. Fluid Requirements Engine Oil Type: Manual will specify SAE viscosity grade (e.g., 10W-40, 20W-50) and API service classification (e.g., SG, SH, SJ). Engine Oil Capacity: Manual will specify exact oil capacity in liters or quarts for oil change and with filter change. Transmission Standard Transmission Type: Likely Continuously Variable Transmission (CVT) with automatic clutch and belt drive, common for ATVs. Optional Optional Transmissions: N/A (for this model, likely a single standard transmission type) Features Features: Low range and high range gearing, reverse gear. Manual will detail specific ratios. Fluid Requirements Transmission Fluid Type: Manual will specify the appropriate CVT fluid or gear oil type and specification. Transmission Fluid Capacity: Manual will specify the correct fluid capacity. Dimensions Exterior Length: Not specified. Manual would typically include overall dimensions. Width: Not specified. Manual would typically include overall dimensions. Height: Not specified. Manual would typically include overall dimensions. Weights Dry Weight: Not specified. Manual would typically include dry weight, curb weight, and Gross Vehicle Weight Rating (GVWR). Payload Capacity: Not specified. Manual would typically include payload capacity. Towing Capacity: Not specified. Manual would typically include towing capacity. Safety Features Ratings Safety Certifications: Manual may reference relevant safety standards for ATVs. Active Features Active Safety: Disc Brakes (front and rear), Hand Grips, Thumb Throttle with governor (adjustable), Neutral indicator light. Passive Features Passive Safety: Durable frame construction, rider footwells, seat belt anchors (if equipped for passenger, though less common on pure ATVs). Technology Features Infotainment Infotainment System: Basic: Likely consists of analog gauges for speed, RPM, fuel level, and indicator lights for neutral, reverse, oil pressure, and engine temperature. Driver Assistance Driver Assistance Features: Adjustable throttle governor for speed limitation, possibly parking brake indicator. Connectivity Connectivity Options: N/A (No modern connectivity features like Bluetooth...
Step-by-step repair instructions for all covered systems
Troubleshooting:
Diagnostic procedures and solutions for common problems
Overhaul:
Detailed procedures for major component overhauls (e.g., engine, transmission)
Installation:
Instructions for component installation and replacement
Technical Depth
Depth:
Professional Quality, In-Depth
Diagnostic Level:
Advanced diagnostics and troubleshooting
Repair Detail:
Detailed step-by-step instructions with accompanying visuals (pictures)
Manual Specifications
File Format
File Type:
PDF
Searchability:
Likely text-searchable due to PDF format
Print Quality
Quality Description:
High Quality
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper Quality:
N/A (Digital Download)
Engine Specifications
Primary Engine
Engine Type:
Likely Liquid-Cooled, Four-Stroke Single Cylinder (typical for 300-350cc ATVs of this era)
Displacement:
Approx. 300-320cc (specific value depends on exact Cobra 320 variant, manual would detail this)
Performance
Horsepower:
Not specified, but manual would provide official figures and torque curves.
Torque:
Not specified, but manual would provide official figures.
Fuel System
Fuel Delivery:
Likely Carburetor (common for this class of ATV), or potentially Fuel Injection on later models. Manual will specify.
Fluid Requirements
Engine Oil Type:
Manual will specify SAE viscosity grade (e.g., 10W-40, 20W-50) and API service classification (e.g., SG, SH, SJ).
Engine Oil Capacity:
Manual will specify exact oil capacity in liters or quarts for oil change and with filter change.
Transmission
Standard
Transmission Type:
Likely Continuously Variable Transmission (CVT) with automatic clutch and belt drive, common for ATVs.
Optional
Optional Transmissions:
N/A (for this model, likely a single standard transmission type)
Features
Features:
Low range and high range gearing, reverse gear. Manual will detail specific ratios.
Fluid Requirements
Transmission Fluid Type:
Manual will specify the appropriate CVT fluid or gear oil type and specification.
Transmission Fluid Capacity:
Manual will specify the correct fluid capacity.
Dimensions
Exterior
Length:
Not specified. Manual would typically include overall dimensions.
Width:
Not specified. Manual would typically include overall dimensions.
Height:
Not specified. Manual would typically include overall dimensions.
Weights
Dry Weight:
Not specified. Manual would typically include dry weight, curb weight, and Gross Vehicle Weight Rating (GVWR).
Payload Capacity:
Not specified. Manual would typically include payload capacity.
Towing Capacity:
Not specified. Manual would typically include towing capacity.
Safety Features
Ratings
Safety Certifications:
Manual may reference relevant safety standards for ATVs.
Active Features
Active Safety:
Disc Brakes (front and rear), Hand Grips, Thumb Throttle with governor (adjustable), Neutral indicator light.
Passive Features
Passive Safety:
Durable frame construction, rider footwells, seat belt anchors (if equipped for passenger, though less common on pure ATVs).
Technology Features
Infotainment
Infotainment System:
Basic: Likely consists of analog gauges for speed, RPM, fuel level, and indicator lights for neutral, reverse, oil pressure, and engine temperature.
Driver Assistance
Driver Assistance Features:
Adjustable throttle governor for speed limitation, possibly parking brake indicator.
Connectivity
Connectivity Options:
N/A (No modern connectivity features like Bluetooth or USB ports expected on this model).
Maintenance
Service Intervals
Initial Service:
Manual will detail the break-in service schedule (e.g., after first 10-20 operating hours).
Regular Maintenance:
Manual provides comprehensive periodic maintenance charts based on mileage or time intervals (e.g., engine oil changes every 100 hours or 6 months, air filter cleaning/replacement, spark plug inspection).
Fluid Specifications
Coolant Type:
If liquid-cooled, the manual will specify the correct coolant type and mixture ratio (e.g., ethylene glycol-based antifreeze).
Brake Fluid Type:
Manual will specify DOT 3 or DOT 4 brake fluid.
Known Issues
Common Wear Items:
CVT belts, brake pads, tires, suspension bushings, battery, spark plugs are common wear items on ATVs of this age.
Troubleshooting Guidance:
The manual's troubleshooting section is critical for diagnosing and resolving issues like starting problems, poor performance, or electrical faults.
Vehicle History
Brand Heritage
Brand Origin:
Aeon is a Taiwanese manufacturer of ATVs and scooters, known for producing reliable and cost-effective vehicles.
Model Evolution
Model Timeline:
The Cobra 320 was part of Aeon's ATV lineup during the mid-to-late 2000s, often positioned as a mid-size utility or recreational ATV.
Production
Manufacturing Location:
Taiwan
Awards & Recognition
Recognitions
Awards And Recognitions:
No specific awards mentioned for this manual. Its value lies in its comprehensive repair coverage.