Mini 1275 GT 1969-1980 Workshop Service Repair Manual

Precio habitual: $16.99
Precio de venta: $16.99
Precio habitual
Precio unitario: por

🏷️ Basic Information Identification Make: Mini Model: 1275 GT Model Years Covered: 1969-1980 Codes Engine Code Primary: 1275cc OHV Inline-4 👋 Introduction Market Position Market Position: A crucial resource for...

27 people are viewing this right now

Tipo: Car

Proveedor:

SKU: 200604

Etiquetas: 1275 GT 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 Car Cars Mini Mini Cooper

Variantes de producto

Descripción

🏷️ Basic Information

Identification

Make:

Model:

1275 GT

Model Years Covered:

1969-1980

Codes

Engine Code Primary:

1275cc OHV Inline-4

👋 Introduction

Market Position

Market Position:

A crucial resource for owners and mechanics of the iconic Mini 1275 GT, covering a significant production run.

Competitive Analysis

Competitive Analysis:

This manual provides the comprehensive factory-level detail often sought after by enthusiasts and professionals, differentiating it from less detailed aftermarket guides.

Key Features

Key Features:

• Hundreds of pages of detailed information

• Hundreds of photos and illustrations

• Detailed substeps and numbered instructions

• Notes, cautions, and warnings

• Troubleshooting and electrical diagrams

Accessibility For Users:

Designed for both the do-it-yourselfer and experienced mechanic, with clear instructions and detailed visual aids.

Model Context

Model Context:

The Mini 1275 GT was a significant evolution of the classic Mini, offering enhanced performance and a more modern aesthetic, targeting a slightly more performance-oriented buyer.

📋 Manual Details

Coverage Areas

Manual Type:

Workshop Service Repair Manual

Language:

English

Format:

PDF Download

All Styles Covered:

Indicates comprehensive coverage across all trim levels and variations of the Mini 1275 GT produced during the specified years.

Page Count

Page Count Estimate:

Hundreds of Pages

📖 Manual Coverage

Systems Covered

Systems Covered:

• General Maintenance

• Troubleshooting

• Engine Service/Repair

• Transmission Service/Repair

• Brake System

• Wiring Diagram

• Electrical System

• Suspension

• Periodic Lubrication

• Steering

• Cooling System

• Fuel Injection

• Fuel System

• Emission System

• Heater/Air Conditioning

• Engine Control System

• Chassis/Body

• Restraint System

• Interior

• Differential/Drive Axle

Engine Service Repair:

Comprehensive overhaul of the 1275cc engine, including cylinder head, pistons, crankshaft, camshaft, timing, valve adjustments, lubrication system, cooling system, and fuel system components.

Transmission Service Repair:

Detailed procedures for the integrated gearbox and final drive, including clutch replacement, gear selection mechanisms, bearing servicing, and fluid changes.

Brake System:

Front disc and rear drum brake systems, including caliper/wheel cylinder overhaul, pad/shoe replacement, fluid bleeding, and parking brake adjustments.

Electrical System:

Complete wiring diagrams, component testing, troubleshooting for lighting, ignition, charging system (alternator/dynamo), starter motor, and ancillary electrical components.

Suspension:

Front and rear suspension components, including rubber cone springs, adjustable tie rods, bushings, shock absorbers (telescopic or lever-arm depending on spec/updates), and the hydrolastic system (if fitted).

Steering:

Rack and pinion steering system, including tie rod ends, steering column, and wheel alignment procedures.

Fuel System:

Fuel pump, fuel lines, fuel tank, and carburetor (e.g., SU) overhaul, adjustment, and troubleshooting. Includes fuel injection details if applicable to specific market variants covered.

Chassis Body:

Body shell construction, panel replacement, door mechanisms, window regulators, and general bodywork repair techniques. Includes jacking points and structural integrity checks.

Emission System:

Covers emission control systems relevant to the period, including any mandated components for emissions compliance in various markets.

Heater Air Conditional:

Details on the vehicle's heating system and any factory-fitted air conditioning units, including operation and maintenance.

Engine Control System:

Focuses on the ignition system, engine timing, and ancillary control mechanisms pertinent to the engine's operation.

Restraint System:

Information regarding seat belts and their anchorage points, as well as any other passive safety features relevant to the model's design.

Interior:

Covers dashboard instrumentation, seating, trim panels, carpets, and interior fittings for repair and refurbishment.

Differential Drive Axle:

Details on the transaxle's final drive unit, differential, and drive shafts (half-shafts), including maintenance and potential repairs.

Procedures Included

Procedures Included:

• Step-by-step repair procedures

• Disassembly and reassembly

• Diagnostic procedures

• Electrical system troubleshooting

• Component replacement

• Routine maintenance tasks

• Fluid level checks and changes

• Tune-up procedures

Engine Rebuild:

Detailed instructions for complete engine disassembly, inspection of internal components, reassembly with torque specifications, and break-in procedures.

Troubleshooting Electrical:

Systematic diagnostic approaches for common electrical faults, utilizing wiring diagrams and test procedures to pinpoint issues.

Brake Overhaul:

Complete procedures for rebuilding brake calipers, wheel cylinders, replacing brake lines, and bleeding the system effectively.

Suspension Adjustment:

Instructions for adjusting suspension height (where applicable) and ensuring proper alignment for optimal handling and tire wear.

Periodic Lubrication:

Specific lubrication points, types of lubricants, and recommended intervals for greasing and oiling various chassis components.

Technical Depth

Technical Depth:

Complete factory-level detail, suitable for both DIY and professional mechanics.

Illustrations Detail:

Includes hundreds of detailed illustrations, drawings, and photos, with enlarged insets for close examination of parts and assemblies.

Diagnostic Capabilities:

Provides specific diagnostic steps and troubleshooting guides for a wide range of mechanical and electrical problems encountered with the 1275 GT.

Notes Cautions Warnings:

Includes critical information, potential hazards, and important considerations throughout each repair procedure for safe and effective maintenance.

📊 Manual Specifications

File Format

File Format:

Software Requirements:

Adobe PDF Reader

Operating Systems Compatibility:

Compatible with all PC-based Windows operating systems and Mac.

Print Quality

Print Quality:

Fully printable, either entire manual or selected pages.

Binding Type

Binding Type:

Digital Download (printable)

Paper Type

Paper Type:

N/A (Digital)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Inline-4, OHV (Overhead Valve)

Displacement:

1275 cc (77.8 cu in)

Performance

Horsepower Approximate:

Approx. 59-65 bhp (depending on specific tuning and market)

Torque Approximate:

Approx. 70-75 lb-ft

Fuel System

Fuel System Type:

Carbureted (typically single SU HS4 or similar, though later models may have had variations or upgrades)

Fuel Injection Coverage:

The manual explicitly lists 'Fuel Injection' under its covered systems, suggesting it may include information for later models or specific market variants that adopted fuel injection, although the primary association is with carburetion.

🔧 Transmission

Standard

Transmission Type:

4-Speed Manual Transaxle (Integrated with engine)

Features

Gear Ratios:

Specific gear ratios are detailed within the manual, critical for restoration and performance tuning.

📐 Dimensions

Exterior

Wheelbase:

2032 mm (80 in)

Length:

3054 mm (120.2 in)

Width:

1384 mm (54.5 in)

Height:

1220 mm (48 in)

Weights

Curb Weight:

Approx. 660-700 kg (1455-1543 lbs)

🛡️ Safety Features

Ratings

Safety Ratings:

Vehicle safety standards of the era were less stringent than modern standards. The manual will cover braking system maintenance, steering, and other critical safety components for the period.

Active Features

Active Features:

• Hydraulic front disc brakes

• Rear drum brakes

• Rack and pinion steering

Passive Features

Passive Features:

• Basic body structure

• Seat belts (may vary by market and year)

💡 Technology Features

Infotainment

Infotainment:

Basic for its era, typically comprising an AM/FM radio (optional) and basic dashboard instrumentation.

Driver Assistance

Driver Assistance:

Limited to basic safety features like braking and steering. No electronic driver assistance systems were present.

Connectivity

Connectivity:

None. This vehicle predates modern connectivity features.

🔧 Maintenance

Service Intervals

Service Intervals:

The manual provides detailed information on recommended service intervals for oil changes, filter replacements, lubrication, and inspections. Typical intervals for this era were around 3,000-6,000 miles or 6-12 months for routine servicing.

Fluid Specifications

Engine Oil Specification:

Refer to manual for specific viscosity grades (e.g., 10W-40, 20W-50, often API SF/CD or equivalent). Note: early Minis used separate gearbox oil, but integrated units often shared oil with the engine, requiring specific multi-grade oils.

Coolant Specification:

Water/antifreeze mixture (e.g., 50/50) with appropriate corrosion inhibitors for cast iron and aluminum components. Manual will specify types.

Brake Fluid Specification:

DOT 3 or DOT 4 hydraulic fluid, as specified in the manual. Regular flushing and replacement are recommended due to hygroscopic nature.

Gearbox Oil Specification:

For integrated transaxles, specialized gear oil or engine oil meeting specific API classifications (e.g., GL-4) is crucial. Manual will specify the correct type and capacity.

Grease Specification:

Specific chassis grease and wheel bearing grease recommendations are provided for lubrication points on suspension, steering, and wheel bearings.

Known Issues

Known Issues:

• Hydrolastic suspension system maintenance (if equipped)

• Carburetor tuning and wear

• Rust in common areas (wheel arches, sills, floor pans)

• Gearbox synchromesh wear

• Oil leaks from engine seals and gaskets

• Electrical system reliability

📚 Vehicle History

Brand Heritage

Brand Heritage:

The Mini, designed by Sir Alec Issigonis, is a British icon renowned for its innovative front-wheel-drive layout and space-efficient design. Developed under BMC (British Motor Corporation).

Model Evolution

Model Evolution:

The 1275 GT was launched in 1969 as a sportier, more powerful variant of the Mini, often replacing the Cooper in some markets. It featured the larger 1275cc engine and distinctive styling cues, including a revised front end and wheelarches.

Design Characteristics:

Unique 'clubman' style front end, distinct wheel arches, and dashboard design differentiate it from earlier Mini models.

Production

Production Period:

1969-1980

Manufacturing Location:

United Kingdom

🏆 Awards & Recognition

Recognitions

Recognitions:

The Mini itself is a recipient of numerous accolades, including being named the second most influential car of the 20th century by the Global Automotive Industry Survey. The 1275 GT represents a significant performance variant within this celebrated lineage.