BMW Isetta Complete Workshop Service Repair Manual 1957 1958 1959 1960 1961

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🏷️ Basic Information Identification Make: BMW Model: Isetta Model Code: Various (e.g., 250, 300, 600) Body Style: Microcar, Bubble Car Generation Generation Code: First Generation (Post-WWII redesign) Production Years Covered:...

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Type: Car

Vendor:

Sku: 200929

Tags: 1957 1958 1959 1960 1961 BMW Car Cars Isetta

Product variants

Description

🏷️ Basic Information

Identification

Make:

Model:

Isetta

Model Code:

Various (e.g., 250, 300, 600)

Body Style:

Microcar, Bubble Car

Generation

Generation Code:

First Generation (Post-WWII redesign)

Production Years Covered:

1957-1961

👋 Introduction

Market Position

Target Audience:

BMW Isetta owners, classic car enthusiasts, independent repair shops, DIY mechanics.

Value Proposition:

Enables significant cost savings on repairs and maintenance by empowering owners to perform work themselves.

Competitive Analysis

Uniqueness:

Addresses a specific, iconic niche vehicle with comprehensive, era-specific technical data.

Key Features

Ease Of Use:

Step-by-step instructions and illustrations designed for ease of understanding.

Accessibility:

Downloadable to multiple devices, ensuring access wherever work is performed.

Lifetime Access:

Once downloaded, the manual is retained permanently by the user.

📋 Manual Details

Coverage Areas

Manual Scope:

Complete Workshop Service and Repair

Model Coverage Detail:

All Models, Engines, Trim, and Transmission Types within the specified years.

Page Count

Estimated Page Count:

Likely extensive, covering A-Z procedures; specific number not provided but implies comprehensive coverage.

Manual Type

Manual Type:

Workshop Service Repair Manual

Language

Language:

English

Format

Delivery Format:

Downloadable (Digital)

Compatible Devices:

PC, MAC, Tablets, Smartphones

Required Software:

Adobe Reader (Free Download)

📖 Manual Coverage

Systems Covered

Engine Service And Repair:

Full diagnostics, disassembly, inspection, repair, and reassembly of all engine components.

Fuel System Coverage:

Carburetor adjustment, fuel pump, fuel lines, fuel tank maintenance.

Cooling System Coverage:

Radiator, fan, thermostat, coolant circulation system.

Ignition System Coverage:

Spark plugs, distributor, ignition coil, timing adjustments.

Transmission Service And Repair:

Clutch operation, gearbox disassembly, gear selection, lubrication.

Drivetrain Coverage:

Rear axle, drive shafts, differential maintenance.

Braking System Coverage:

Hydraulic system, brake shoes, drums, lines, parking brake.

Suspension And Steering Coverage:

Front and rear suspension components, shock absorbers, steering gear, linkages.

Electrical System Coverage:

Wiring diagrams, generator, battery, starter, lighting, instrumentation.

Bodywork And Chassis Coverage:

Frame, body panels, doors, hinges, locks, window mechanisms.

Interior Trim And Upholstery:

Seat covers, door panels, dashboard, headliner.

Procedures Included

Routine Maintenance:

Oil changes, filter replacements, lubrication points, tune-ups.

Troubleshooting:

Step-by-step diagnostic procedures for common and uncommon faults.

Major Repairs:

Engine rebuilds, transmission overhauls, suspension component replacement.

Component Disassembly And Reassembly:

Detailed instructions for taking apart and putting back together all major vehicle systems.

Technical Specifications Tables:

Torque values, clearances, tolerances, fluid capacities, and part specifications.

Wiring Diagrams:

Comprehensive electrical schematics for all vehicle systems.

Technical Depth

Depth Of Information:

Comprehensive A-Z coverage, suitable for both DIY enthusiasts and professional mechanics.

Diagnostic Capabilities:

Advanced diagnostic routines and troubleshooting guides.

Rebuild Instructions:

Detailed procedures for complete component rebuilds.

📊 Manual Specifications

File Format

Digital File Type:

Likely PDF (Portable Document Format)

Searchability:

Expected to be searchable text within the PDF.

Print Quality

Print Capability:

Printable by chapter or full manual.

Binding Type

Binding Type For Printed:

Not applicable (downloadable format), but implies professional presentation.

Paper Type

Paper Type For Printed:

Not applicable (downloadable format), but implies high-quality reproduction of original diagrams and text.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled single-cylinder or twin-cylinder four-stroke (depending on model variant)

Engine Displacement 250:

247 cc (approx.)

Engine Displacement 300:

298 cc (approx.)

Engine Displacement 600:

582 cc (BMW R60/2 motorcycle engine, 2-cylinder)

Performance

Horsepower 250 Model:

Approx. 12-14 hp

Horsepower 300 Model:

Approx. 15-17 hp

Horsepower 600 Model:

Approx. 20 hp (from R60/2 engine)

Fuel System

Carburetor Type:

Single Solex carburetor (e.g., Solex 26/30), or dual carburetors on 600 model.

Fuel Type:

Unleaded gasoline (typically 87 octane or higher, verify with period specifications).

Ignition Timing

Ignition Timing Specification:

Specific timing (e.g., 5 degrees Before Top Dead Center) will be detailed in the manual.

🔧 Transmission

Standard

Transmission Type 250/300:

4-speed manual synchromesh gearbox.

Transmission Type 600:

4-speed manual synchromesh gearbox (often shared with BMW motorcycles).

Optional

Optional Transmission:

Not typically offered; standard configuration for the era.

Features

Clutch Type:

Single dry plate clutch.

Gear Shifting:

Gear lever located to the left of the driver.

Fluid Specifications

Gearbox Oil Type:

GL-4 gear oil, SAE 80W or 90W (specific viscosity to be confirmed in manual).

📐 Dimensions

Exterior

Length Overall:

Approx. 2.28 meters (approx. 89.8 inches)

Width Overall:

Approx. 1.37 meters (approx. 53.9 inches)

Height Overall:

Approx. 1.28 meters (approx. 50.4 inches)

Wheelbase:

Approx. 1.5 meters (approx. 59.1 inches)

Weights

Curb Weight:

Approx. 350-400 kg (depending on model variant)

Gross Vehicle Weight:

Approx. 550-600 kg (typically 2 adults + luggage)

🛡️ Safety Features

Ratings

Crash Safety Era Standard:

Designed to early 1950s automotive safety standards; lacked modern safety features.

Active Features

Braking System Type:

Hydraulic drum brakes on all four wheels.

Steering Mechanism:

Rack and pinion steering.

Passive Features

Seatbelts:

Not originally fitted; typically added by owners later.

Airbags:

Not applicable.

Body Construction:

Steel tube chassis with steel outer body panels. Monocoque construction for later versions of the bubble Isetta.

💡 Technology Features

Infotainment

Infotainment System:

Basic instrumentation: speedometer, fuel gauge, and essential warning lights. No modern infotainment features.

Driver Assistance

Driver Assistance Features:

None.

Connectivity

Connectivity Features:

None.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 3,000 km (approx. 1,800 miles) or 6 months, whichever comes first.

Tune Up Interval:

Recommended annually or every 6,000 km (approx. 3,600 miles).

Spark Plug Replacement:

Every 12,000 km (approx. 7,200 miles) or as needed based on condition.

Fluid Specifications

Engine Oil Specification:

API SF/SG classification, SAE 20W-50 or 30W (specific viscosity based on ambient temperature and manual recommendation).

Engine Oil Capacity:

Approx. 1.5 liters (verify in manual).

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid.

Coolant Type:

Distilled water with appropriate anti-corrosion additive or a 50/50 mix of distilled water and ethylene glycol coolant.

Known Issues

Carburetor Performance:

Solex carburetors can be prone to wear and require precise adjustment for optimal running.

Electrical Reliability:

Older wiring can degrade, leading to intermittent electrical issues. Proper insulation and connection maintenance are crucial.

Door Latch Mechanism:

The unique front-opening door mechanism can be prone to wear and misalignment.

Engine Overheating:

Air-cooled engines are susceptible to overheating in hot weather or during extended idling; ensuring proper airflow is vital.

Body Rust:

As with any vehicle of this age, rust is a common concern, particularly in the floor pans and lower body sections.

📚 Vehicle History

Brand Heritage

Bmw Post War Context:

BMW was in financial distress after WWII and needed a more affordable vehicle to regain market footing.

Bmw Motorcycle Division Influence:

Many Isetta components, particularly engines and transmissions, were sourced from BMW's successful motorcycle division.

Model Evolution

Isetta Origin:

Originally designed by Iso Automotoveicoli in Italy, licensed by BMW.

Bmw 250 Model:

The first BMW Isetta, introduced in 1955, used a 247cc engine.

Bmw 300 Model:

Introduced in 1957 with a larger 298cc engine for improved performance and torque, replacing the 250 in many markets.

Bmw 600 Model:

Introduced in 1957, this was a larger, four-wheeled Isetta based on the BMW 600 motorcycle engine, offering more space and a more conventional layout.

Production

Production Period:

1955-1962 (global production by BMW)

Production Volume:

Over 160,000 units produced by BMW.

Manufacturing Location:

Munich, Germany (BMW's primary manufacturing site for Isetta).

🏆 Awards & Recognition

Recognitions

Iconic Status:

Recognized as an iconic design of the post-war era and a symbol of economic recovery.

Collectors Item:

Highly sought after by collectors of microcars and classic BMW vehicles.

Ratings

Industry Impact:

Played a significant role in BMW's survival and market resurgence during the 1950s.