Model Variant:
MG Sprite (1958-1961), MG Midget (1961-1974)
Covered Years:
1958, 1959, 1960, 1961, 1962, 1963, 1964, 1965, 1966, 1967, 1968, 1969, 1970, 1971
Chassis Codes:
AN5 (Sprite Mk I), GAN4 (Midget Mk II), GAN5 (Midget Mk III)
Target Audience:
Owners and mechanics of 1958-1971 MG Sprite and Midget vehicles seeking factory-accurate repair and maintenance information.
Advantage:
Provides factory-level detail, often superior to aftermarket manuals, crucial for preserving originality and achieving correct repairs on these classic British sports cars.
Features:
Detailed illustrations, step-by-step instructions, comprehensive coverage of all major vehicle systems, specific to the Sprite and Midget models of the era.
Primary Coverage:
Mechanical, Electrical, Bodywork, Maintenance, Repair
Secondary Coverage:
Troubleshooting, Diagnostics, Specifications
Estimated Pages:
Hundreds (precise count not specified, typical for factory manuals of this era)
Type:
Factory Service and Repair Workshop Manual
Format:
Digital Download (PDF)
Powertrain:
Engine, Fuel System, Ignition System, Cooling System, Exhaust System, Transmission, Clutch, Driveshaft, Differential, Axles
Chassis:
Suspension (Front & Rear), Steering System, Braking System (Hydraulic & Mechanical Components), Wheels, Tires
Electrical:
Wiring Diagrams, Lighting System, Starting & Charging System, Instruments, Accessories, Ignition Switch, Fuses, Relays
Body Interior:
Body Panels, Doors, Hood, Trunk, Convertible Top, Seats, Trim, Glass, Bumpers
Maintenance:
Oil Changes, Lubrication, Filter Replacements, Spark Plug Service, Cooling System Flush, Brake Fluid Flush, Tune-ups
Repair Rebuild:
Engine Overhaul, Transmission Rebuild, Clutch Replacement, Brake Caliper/Cylinder Reconditioning, Suspension Component Replacement, Steering Rack Repair, Carburetor Rebuild, Electrical Component Diagnosis and Repair
Diagnostics:
Troubleshooting Charts, Symptom-Based Diagnostics, Component Testing Procedures
Depth:
Comprehensive (from basic maintenance to complete engine and transmission rebuilds), suitable for both DIY and professional mechanics
Engine Type:
Inline 4-cylinder, OHV (Overhead Valve)
Displacement Sprite Mk1:
948 cc (57.8 cu in)
Displacement Midget Mk1 Mk2:
1098 cc (67.0 cu in)
Displacement Midget Mk3:
1275 cc (77.8 cu in)
Horsepower Sprite Mk1:
43 bhp @ 5500 rpm (approx.)
Horsepower Midget Mk1 Mk2:
54 bhp @ 5500 rpm (approx.)
Horsepower Midget Mk3:
65 bhp @ 5500 rpm (approx.)
Carburetion:
Twin SU Carburetors (e.g., HS2, HS4 depending on model)
Fuel Type:
Leaded gasoline (later models may adapt to unleaded with modifications)
Type:
4-speed Manual (fully synchronized on later models)
Type:
N/A (No automatic transmissions offered)
Gearbox Layout:
Transaxle design (gearbox and differential are one unit)
Fluid Type:
Gear Oil (e.g., SAE 80 EP or equivalent, specific recommendations in manual)
Crash Testing:
No standardized crash testing as per modern standards was prevalent or required during this era.
Features:
Front Disc Brakes (standard on most models), Rear Drum Brakes, Hydraulic Brake System
Features:
Basic Body Structure, Lap Seatbelts (optional/later fitment)
Features:
Basic analog gauges (Speedometer, Tachometer, Oil Pressure, Fuel, Water Temperature), AM Radio (optional).
Features:
None by modern standards. Focus is on direct driver feedback and mechanical connection.
Oil Change:
Typically every 3,000 miles or 6 months (refer to manual for specific engine and oil type).
Tune Up:
Regular checks for points, condenser, timing, and carburetor synchronization recommended every 6,000-12,000 miles.
Engine Oil:
API SC/SD or equivalent, SAE 20W-50 or SAE 30 (depending on climate and engine wear – consult manual for specifics).
Brake Fluid:
DOT 3 or DOT 4 Hydraulic Brake Fluid (ensure compatibility with rubber seals).
Coolant:
Ethylene Glycol based antifreeze mixed with distilled water (50/50 ratio recommended).
Common Problems:
Oil leaks (crankshaft seals, gearbox seals), carburetor tuning and flooding, electrical system gremlins, rust (especially around sills, wheel arches, and floor pans), suspension wear, clutch wear.
Engine Specifics:
Pushrod tube leaks, timing chain wear, camshaft wear on high-mileage engines.
Legacy:
MG is renowned for its lightweight, affordable, and fun-to-drive sports cars, embodying the British motoring spirit.
Sprite Genesis:
The MG Sprite Mk I (AN5) was a collaboration with Austin-Healey, sharing its chassis and mechanicals with the Austin-Healey Sprite, but styled distinctly by BMC.
Midget Introduction:
The MG Midget (GAN4) was introduced in 1961, effectively replacing the Sprite Mk I in the MG lineup and continuing the legacy of small British roadsters.
Model Updates:
Covered years span Mk I Midget, Mk II Midget, and Mk III Midget, incorporating engine upgrades (1098cc, 1275cc), revised suspension, braking improvements, and cosmetic changes.
Manufacturing Location:
Abingdon-on-Thames, Oxfordshire, England
🏆 Professional Vehicle Manual Information
Comprehensive technical documentation for maintenance, repair, and operation
