MG MGB & MGB GT Workshop Manual: AKD 3259

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This official factory workshop manual, Publication Part No. AKD 3259 (15th Edition), provides comprehensive instructions for the MG MGB and MGB GT four-cylinder models manufactured between 1962 and 1980. It also includes an Engine Emission Control Supplement, Publication Part No. Akd 4957 (5th Edition), detailing relevant systems and servicing procedures. This manual is intended for technicians and enthusiasts performing maintenance and repairs on these vehicles.

Image: Front cover of the MG MGB & MGB GT Workshop Manual, featuring the MG logo and title on a dark green background.

Sut i Ddefnyddio'r Llawlyfr Hwn

This manual is organized into distinct sections, each covering a specific vehicle system or component. Users should refer to the relevant section for detailed instructions, diagrams, and specifications pertaining to their task. It is recommended to read through the entire procedure before commencing any work. Safety precautions and proper tool usage are implicitly assumed throughout the manual.

General Vehicle Data

This section provides fundamental information necessary for understanding and working on the MG MGB and MGB GT models. It includes:

• Data Cyffredinol
• Engine Tuning Data

Systemau Peiriannau

Detailed instructions and diagrams for the engine and its associated systems are covered, including:

• Injan
• System Tanio
• System Oeri
• System Tanwydd
• Engine Emission Control Supplement: Equipment and Servicing, Crankcase Emission Control, Exhaust Emission Control (Exhaust Port Air Inspection, Engine Modifications System), Carburetters, Fuel Evaporative Loss Control System, Tuning Data, and Tune-up Chart.

Tren gyrru

This section addresses the components responsible for transmitting power from the engine to the wheels:

• Clutch
• Gearbox (including All Synchromesh types)
• Overdrive (including Type L.H)
• Automatic Gearbox
• Siafft Propeller
• Rear Axle and Rear Suspension (Three-quarter-floating and Semi-floating Type)

Chassis and Steering

Information regarding the vehicle's structural components and steering mechanism:

• Offer llywio
• Ataliad Blaen
• Hydrolig Dampwyr
• Olwynion a Theiars

System frecio

Comprehensive details on the braking components and their maintenance:

• System frecio

System Drydanol

This section covers the vehicle's electrical components and wiring:

• System Drydanol
• Diagramau Gwifro

Body and Ancillaries

Information related to the vehicle's bodywork and other service items:

• Corff
• Service Tool and Lubricants

Maintenance Schedule and Lubrication

This section outlines routine maintenance procedures and lubrication requirements to ensure optimal vehicle performance and longevity:

• Cynnal a chadw
• Siart iro

Datrys problemau

While specific troubleshooting guides are integrated within each system's section, the detailed descriptions of component function and repair procedures serve as the primary resource for diagnosing and resolving issues. Users should consult the relevant system chapter for diagnostic information.

Manylebau

Gwarant a Chefnogaeth

This workshop manual provides technical information for vehicle maintenance and repair. Information regarding product warranty for the manual itself or support services for the MG MGB and MGB GT vehicles is not included within the scope of this document. For vehicle-specific warranty or support, please consult official MG resources or authorized service centers.