Original Market:
Soviet Union and Eastern Bloc countries
Current Market Niche:
Classic motorcycle enthusiasts, collectors, and restorers
Competitors:
Ural M72, other Soviet-era motorcycles with sidecars
Design Origin:
Heavily based on the BMW R71
Durability Reputation:
Known for ruggedness and ability to operate in harsh conditions
Sidecar Utility:
Designed for carrying passengers or cargo
Language:
German (implied by Für EIN MOTORRAD MIT BEIWAGEN)
Coverage Scope:
Repair and maintenance of Dnepr M72 motorcycle with sidecar
Page Count:
Unknown (information is internet-sourced, likely variable)
Manual Type:
Service/Repair Manual (inferred from description and typical use)
Format:
Digital (implied by 'information what will be send to you', 'find for you on the internet')
Engine Service:
Yes (likely covers disassembly, assembly, tuning, and component repair)
Transmission Service:
Yes (likely covers gearbox operation, maintenance, and repair)
Drivetrain Service:
Yes (covers shaft drive to rear wheel and sidecar wheel if applicable)
Fuel System Service:
Yes (likely covers carburetion, fuel lines, and tank maintenance)
Ignition System Service:
Yes (covers points, condenser, coils, and spark plugs)
Electrical System Service:
Yes (likely covers lighting, charging system, and wiring diagrams)
Braking System Service:
Yes (covers mechanical brake operation for motorcycle and sidecar)
Suspension Service:
Yes (covers front fork, rear shock absorbers, and sidecar suspension)
Chassis And Frame Service:
Yes (covers frame integrity, component mounting, and sidecar attachment)
Wheel And Tire Service:
Yes (covers wheel bearing maintenance, tire replacement, and spoke tension)
Bodywork And Trim Service:
Yes (covers fenders, fuel tank, seat, and sidecar body)
Routine Maintenance:
Yes (oil changes, filter replacement, lubrication, adjustments)
Troubleshooting Guidance:
Yes (likely includes common problems and diagnostic steps)
Component Disassembly Reassembly:
Yes (detailed steps for major components)
Engine Tuning And Adjustment:
Yes (carburetor, ignition timing, valve clearance)
Electrical Component Testing:
Yes (likely covers testing of alternator, ignition coil, etc.)
Brake Adjustment And Repair:
Yes (cable adjustments, shoe replacement)
Suspension Overhaul:
Yes (likely includes fork seal replacement and shock absorber service)
Depth Level:
Comprehensive (suitable for DIY mechanics and professional technicians)
Diagnostic Information:
High (expected for a service manual of this era)
Repair Instructions:
Detailed (step-by-step procedures with diagrams where available)
Engine Type:
Air-cooled, four-stroke, opposed twin (boxer)
Displacement:
745 cc (approximately)
Bore X Stroke:
78 mm x 78 mm (typical)
Horsepower:
Approx. 24-32 hp (depending on variant and tuning)
Torque:
Variable, but designed for low-end grunt
Carburetor Type:
Typically K-301 or K-302 (Soviet-made, often based on Amal or Solex)
Fuel Type:
Gasoline (typically leaded, but can run on unleaded with modifications)
Ignition System:
Contact breaker points and magneto or coil ignition
Length:
Approx. 2500 mm (motorcycle + sidecar)
Width:
Approx. 1700 mm (widest point including sidecar)
Height:
Approx. 1000-1100 mm (seat height varies)
Dry Weight:
Approx. 320-340 kg (motorcycle + sidecar)
Gross Vehicle Weight:
Approx. 500-600 kg (with rider, passenger, and cargo)
Payload Capacity:
Approx. 150-200 kg
Crash Test Data:
Not applicable (vintage vehicle, no modern safety ratings)
Brakes:
Drum brakes (front and rear motorcycle, typically rear for sidecar)
Lighting:
Headlight, taillight, brake light, turn signals (where fitted)
Frame Construction:
Robust steel tube frame
Wheel Construction:
Spoked wheels, often with 18-inch or 19-inch rims
Oil Change Interval:
Every 2,000-3,000 km or annually
Valve Adjustment Interval:
Every 4,000-5,000 km
Spark Plug Replacement:
As needed, typically with valve adjustments or if fouled
Gearbox Oil Change:
Every 5,000-6,000 km
Engine Oil Type:
API SF/SG or similar, SAE 20W-50 or 10W-40 (check manual for specific grades)
Engine Oil Capacity:
Approx. 2.0 - 2.5 liters
Gearbox Oil Type:
SAE 80W-90 or similar hypoid gear oil
Gearbox Oil Capacity:
Approx. 0.6 - 0.8 liters
Brake Fluid Type:
N/A (mechanical brakes)
Carburetor Tuning:
Can be finicky, requires regular adjustment
Oil Leaks:
Common, especially around the engine crankcase and gearbox seals
Electrical Reliability:
Can be prone to issues, especially with older wiring and components
Drive Shaft Universal Joints:
Require regular greasing and inspection for wear
Frame Cracking:
Can occur at stress points due to heavy use or manufacturing defects.
Manufacturer:
IMZ-Ural (Irbit Motorcycle Factory), Soviet Union
Development:
Based on German BMW R71 design acquired during WWII.
Production Period:
From 1941 onwards, with various iterations and improvements.
Manufacturing Locations:
Primarily Irbit, Russia; also other Soviet factories.
Military Use:
Widely used by the Soviet military during and after WWII.