Manual Type:
Parts Catalogue / Repair Manual
Product Name:
BMW Parts Catalogue 1948-1969 TEILEKATALOG
Product Description:
Teilekatalog. Parts Catalogue. Historische Motorräder von 1948 bis 1969. Classic motorcycles built between 1948 and 1969. Inhalt: Abbildungen der Motorradteile, Erläuterung zum Ordnungsprinzip der Teilenummern.
Teilenummer Prinzip:
Explanation of the BMW part number sequencing logic is included, vital for understanding part interchangeability and sourcing.
Generation Covered:
Post-War to Late 1960s Era BMW Motorcycles
Target Audience:
BMW motorcycle enthusiasts, collectors, restorers, and vintage motorcycle mechanics.
Value Proposition:
Essential reference for accurate part identification and sourcing for a significant era of BMW motorcycle history.
Unique Selling Points:
Bilingual content, coverage of iconic post-war BMW motorcycles, detailed exploded diagrams, explanation of part numbering logic.
Diagram Quality:
Clear, precise line drawings essential for correct assembly and identification of small parts.
Post War Recovery:
BMW's crucial period of rebuilding and innovation in motorcycle design following World War II.
Vehicle Types:
Motorcycles
Model List:
R 24, R 25, R 25/2, R 25/3, R 26, R 27, R 51/2, R 51/3, R 67, R 67/2, R 67/3, R 68, R 50, R 50/2, R 50 S, R 60, R 60/2, R 69, R 69 S
Geographic Applicability:
Primarily European market models, but applicable globally for parts identification.
Languages:
Bilingual (German/English)
Major Systems:
Engine, Transmission, Chassis, Electrical System, Bodywork, Fuel System, Braking System, Suspension, Wheels and Tires, Accessories
Specific Models Covered In Detail:
All listed R-series models from 1948-1969, including singles and twins.
Suspension Details:
Front forks (telescopic or Earles type) and rear swingarm suspension components.
Electrical Components:
Ignition system parts, lighting components, wiring harnesses, generators/alternators, batteries.
Fuel System Details:
Fuel tanks, petcocks, fuel lines, and carburetor components.
Content Types:
Parts identification, assembly diagrams, exploded views, part number listings, cross-references, explanation of part numbering system
Assembly Context:
Provides context for correct part assembly order and relationships for any repair or restoration.
Depth:
Comprehensive parts identification and sourcing for restoration and maintenance.
Repair Focus:
Primarily focused on part identification and interchangeability for maintenance and repair, rather than step-by-step repair procedures which would be found in a separate service manual.
Quality:
High-quality reproductions of original diagrams and text.
Binding:
Likely Perfect Bound or Spiral Bound for ease of use.
Paper:
Durable paper suitable for workshop environments.
Diagrams:
Detailed exploded diagrams illustrating the precise assembly and relationship of all components.
Indexing:
Likely includes an index by part name or assembly group for easy reference.
Part Number Format:
Standard BMW part numbering convention, which is explained in detail.
Engine Type Range:
Air-cooled, horizontally opposed twin-cylinder (Boxer) engines.
R25/3:
247cc, OHV, 13-15 hp
R69S:
594cc, OHV, 42 hp, 9.5:1 Compression Ratio
R25:
247cc, OHV, 12-13 hp
R50 S:
494cc, OHV, 35 hp, 9.5:1 Compression Ratio
R69 S:
594cc, OHV, 42 hp, 9.5:1 Compression Ratio
Horsepower Range:
Approximately 12 hp (R24) to 42 hp (R69S)
Torque Figures:
Torque figures vary by model but are generally in the range of 40-60 Nm for the larger twin-cylinder engines.
Carburetor Types:
Likely Bing or Dell'Orto carburetors, with specific models varying by motorcycle.
General Recommendations:
Annual service recommended, including oil changes, lubrication, brake checks, and engine tune-ups. Specific intervals would be in accompanying service manuals.
Valve Adjustment:
Typically every 5,000 - 10,000 km, depending on model and usage.
Engine Oil:
Typically SAE 20W/50 or SAE 30 mineral oil. Specific grade recommended by BMW for each model and operating temperature.
Gearbox Oil:
Likely SAE 90 or SAE 80W/90 hypoid gear oil.
Final Drive Oil:
Likely SAE 90 or SAE 80W/90 hypoid gear oil.
Brake Fluid:
N/A (Drum brakes typically do not use hydraulic fluid, but caliper seals would be relevant if any hydraulic actuation was present on later models within the range).
Clutch Fluid:
N/A (Cable-actuated clutch).
Common Wear Items:
Carburetor synchronization, valve adjustments, universal joint wear (final drive), electrical contact issues, aging fuel lines, clutch wear.
Frame Components:
Potential for frame fatigue or damage over time, requiring inspection.
Restoration Support:
This catalog is crucial for sourcing original or reproduction parts for these models.
Legacy:
BMW's post-war motorcycle production, rebuilding its reputation after WWII. Continuation of the boxer engine tradition.
Key Developments:
Transition from single-cylinder models to more powerful twin-cylinder boxers, introduction of Earles forks, telescopic forks, and performance enhancements (S models).
Engine Updates:
Evolution from the single-cylinder R2x series to the iconic boxer twins, increasing power, displacement, and refinement.
Era Significance:
This period covers BMW's resurgence in the motorcycle market, establishing many of the iconic design elements and engineering principles still seen today.