🏷️ Basic Information

Make:

AJS

Model:

Heavyweight 350 cc

Engine Displacement:

350 cc

Production Code:

AJS Heavyweight 350 cc Series

👋 Introduction

Market Position:

Essential resource for owners and mechanics of classic AJS motorcycles, particularly the Heavyweight 350 cc models from the late 1950s to mid-1960s.

Competitive Analysis:

This manual provides detailed, specific information tailored to the AJS Heavyweight 350 cc, offering a level of depth often found in OEM manuals, making it a critical tool for maintaining and repairing these vintage machines.

Key Features:

Comprehensive coverage, detailed step-by-step procedures, clear illustrations, diagnostic information, and specific service data ensure effective repair and maintenance.

Manual Purpose:

To provide comprehensive technical information for repair, adjustments, and maintenance, ensuring the vehicle remains in optimum condition.

📋 Manual Details

Applicable Model Years:

1957, 1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966

Scope Of Coverage:

Bumper-to-bumper coverage for the AJS Heavyweight 350 cc.

Page Count:

100

Manual Type:

Workshop Service Repair Manual

Language:

English

File Format:

PDF

Printable:

Yes

Compatibility:

Windows, Mac, Linux OS

Reader Requirement:

Adobe Reader

Download Type:

Instant Download

Accessibility:

Viewable on any computer, with zoom functionality.

Manual Completeness:

100% complete and intact, with no missing or corrupt pages/sections.

📖 Manual Coverage

Engine And Transmission:

Detailed procedures for removal, installation, disassembly, assembly, adjustment, and troubleshooting of the engine and transmission components.

Fuel System:

Coverage of carburetor adjustment, fuel lines, fuel tank, and related components.

Ignition System:

Information on spark plugs, magneto/coil, timing, and related electrical components.

Lubrication System:

Details on oil pump, oil filter (if applicable), lubrication points, and oil type recommendations.

Cooling System:

Information related to engine cooling, likely air-cooling for this era.

Exhaust System:

Procedures for exhaust pipe and muffler removal, installation, and maintenance.

Clutch System:

Detailed instructions for clutch operation, adjustment, and component replacement.

Brake System:

Information on brake lever, brake pedal, brake shoes/drums, and adjustment procedures.

Suspension System:

Coverage of front forks and rear suspension components, including oil changes and adjustments.

Wheel And Tire Assembly:

Instructions for wheel removal, installation, spoke tensioning, and tire fitting.

Electrical System:

Details on lighting, wiring harness, switches, and battery maintenance.

Frame And Bodywork:

Procedures for frame inspection, repair, and body panel removal/installation.

Maintenance:

Routine maintenance tasks, including lubrication, fluid checks, and adjustments.

Troubleshooting:

Diagnostic procedures for common problems, with symptom-based solutions.

Repair:

Comprehensive repair instructions for all major and minor components.

Disassembly And Assembly:

Step-by-step guides for taking apart and putting back together all vehicle systems.

Adjustment:

Precise instructions for adjusting various systems like the clutch, brakes, and ignition timing.

Installation And Removal:

Guides for removing and installing components and sub-assemblies.

Component Checks:

Procedures for checking and verifying the condition and function of all components.

Technical Depth:

Comprehensive, covering everything from basic adjustments to complete engine rebuilds, suitable for both DIY enthusiasts and professional mechanics.

Pictorial Diagrams:

Detailed pictorial diagrams, exploded views, and photographs to guide repairs.

Special Tools:

Reference to specific service tool numbers and their usage.

Service Data:

Inclusion of critical service data such as specifications, tightening torques, and wear limits.

Diagram Types:

Includes schematics, exploded views, sectional drawings, and photographs.

Torque Values:

Detailed torque values for assembly and installation procedures using correct OEM fasteners.

Wear Limits:

Specifications for wear limits of various components to ensure proper function and longevity.

User Suitability:

Suitable for mechanics and DIY persons, with simple explanations for new personnel.

📊 Manual Specifications

PDF Quality:

High-quality, printable pages with clear text and images.

Printability:

All 100 pages are printable.

Binding Type:

N/A (Digital PDF)

Paper Type:

N/A (Digital PDF)

⚙️ Engine Specifications

Engine Type:

350 cc (specific engine variant not detailed, but likely a single-cylinder OHV or similar for the era).

Power Output:

Details on horsepower and torque are likely included within the manual, specific to engine configurations of the period.

Carburetor Type:

Coverage will include carburetor models common to AJS motorcycles of this era (e.g., Amal or similar).

🔧 Transmission

Transmission Type:

Details on the standard transmission system used in the AJS Heavyweight 350 cc, likely a multi-gear, manual transmission.

Gear Ratios:

The manual will contain information regarding gear ratios and clutch operation.

Clutch Type:

Information on the clutch type (e.g., multi-plate wet clutch) and its servicing will be provided.

📐 Dimensions

Dimensions:

While exact dimensions are not in the product description, the manual likely contains chassis and component measurements necessary for repairs.

Dry Weight:

The manual may include the dry weight of the motorcycle.

🛡️ Safety Features

Safety Guidelines:

Emphasis on accident prevention, special remarks for DANGER, CAUTION, or NOTE for hazardous operations.

Safety Precautions:

Instructions on using correct tools, safety measures during disassembly, and the importance of proper assembly for safe operation.

Component Replacement:

Recommendations for replacing sealing components and using OEM fasteners for safety and reliability.

💡 Technology Features

Infotainment Systems:

Not applicable for this vintage model.

Driver Assistance Features:

Not applicable for this vintage model.

Connectivity Features:

Not applicable for this vintage model.

🔧 Maintenance

Periodic Maintenance:

The manual details periodic maintenance requirements and the importance of following the maintenance schedule for maximizing the motorcycle's life.

Lubricant Specifications:

Specifies approved lubricants and fluids for all service operations.

Troubleshooting Tips:

Provides guidance on identifying and resolving common mechanical and electrical issues encountered with these models.

Maintenance Tasks:

Covers essential maintenance tasks like cleaning, lubrication, adjustments, and component checks.

Maintenance Chart:

Reference to a periodic maintenance chart for scheduled servicing.

📚 Vehicle History

Brand Heritage:

AJS (Associated Motorcycles) was a British motorcycle manufacturer with a significant history in producing robust and reliable machines.

Model Evolution:

The Heavyweight 350 cc models represent a significant period in AJS's product line, known for their durability and performance in various riding conditions.

Production Period:

Manufactured for a decade, from 1957 to 1966, indicating a successful and enduring model line.