Target Audience:
Jawa motorcycle owners and independent repair shops seeking comprehensive, factory-level repair information.
Value Proposition:
Provides 'the only service repair workshop manual you will ever need' for these specific Jawa models, emphasizing vehicle-specific accuracy over generic guides.
Delivery Method:
Instant download, eliminating shipping costs and wait times.
Cost Savings:
Empowers owners to perform repairs themselves, saving on labor costs.
Content Authenticity:
Factory-level detail, mirroring manuals used by dealership technicians.
Models Covered:
Jawa 250, Jawa 350, Jawa 353, Jawa 354 (All variants and sub-models)
Model Years:
Specific model years are not explicitly stated, but coverage is implied for all models within the 353 and 354 chassis designations, typically spanning from the 1950s to the 1970s.
Page Count:
Undisclosed (but described as 'complete' and 'factory highly detailed', suggesting substantial content)
Manual Type:
Service Repair Workshop Manual
Engine Systems:
Engine overhaul, rebuilding, performance tuning, timing, firing orders, troubleshooting, diagnostics.
Transmission Systems:
Clutch service, transmission removal and installation, in-car servicing.
Braking Systems:
Brake servicing procedures, hydraulic systems, adjustment.
Electrical Systems:
Wiring schematics, troubleshooting, diagnostics, ignition systems.
Suspension Steering:
Front end procedures, alignment specifications, suspension components.
Drivetrain:
Chain removal and tightening, U-joint and CV-joint service procedures.
Body Chassis:
General repair procedures, sunroof service (if applicable to specific models).
Diagnostic Procedures:
Trouble codes, computer diagnostic trouble trees, troubleshooting and diagnostics.
Maintenance Procedures:
Factory maintenance schedules and charts, routine servicing, fluid changes.
Repair Procedures:
Step-by-step instructions for all A-Z repairs, engine rebuilds, component replacement.
Specialized Procedures:
Timing belt replacement (though Jawas of this era primarily used chain/gear drive, this indicates comprehensive coverage if any belt-driven accessories were present).
Diagnostic Capabilities:
Advanced diagnostics, including computer diagnostic codes and trouble trees.
Rebuilding Capabilities:
Complete engine overhaul and rebuilding from start to finish.
Illustration Detail:
Hundreds of illustrations, diagrams, and wiring schematics for clarity.
Accessibility:
Instant download, printable pages, zoomable images.
Software Requirements:
Adobe PDF Reader
Operating System Compatibility:
All versions of Windows (XP, Vista 32/64, 7, ME, 98, NT, 2000) and Mac OS.
Print Quality:
High resolution, allowing for enlarged copies of images and diagrams.
Binding Type:
Digital (PDF), not applicable for physical binding.
Paper Type:
Digital (PDF), printable on any paper type.
Engine Type:
Two-stroke, air-cooled, parallel twin (typical for Jawa 350 models). Single-cylinder two-stroke for Jawa 250 models.
Displacement:
Approximately 250cc and 350cc (specific variants exist).
Horsepower Output:
Typically in the range of 14-20 HP for 250cc models and 18-25 HP for 350cc models, depending on specific engine tune and year.
Torque Specifications:
Specific torque values for engine components will be detailed within the manual.
Carburetion:
Single or dual carburetor setups (e.g., Jikov, Amal) depending on model and market.
Fuel Type:
Gasoline-oil mixture (two-stroke pre-mix) is standard for this era of Jawa motorcycles.
Ignition System:
Battery and coil or magneto ignition systems, details covered.
Cooling System:
Air-cooled
Transmission Type:
Manual, constant-mesh gearbox (typically 4-speed, some 5-speed variants).
Optional Transmissions:
Not applicable for this model series.
Clutch Type:
Wet multi-plate clutch.
Gear Ratios:
Detailed gear ratios for all speeds will be provided in the manual.
Transmission Fluid Type:
Specific gear oil specifications will be listed in the manual.
Overall Length:
Varies by model, detailed specifications in manual.
Overall Width:
Varies by model, detailed specifications in manual.
Seat Height:
Varies by model, detailed specifications in manual.
Dry Weight:
Typically in the range of 120-150 kg (265-330 lbs) for 250cc and 350cc models.
Gross Vehicle Weight Rating:
Detailed specifications in manual.
Wheel Size:
Commonly 18-inch front and rear wheels.
Tire Specifications:
Recommended tire sizes and pressures for front and rear will be detailed.
Safety Ratings:
Not applicable in the modern sense; safety features and considerations relevant to the era will be covered.
Braking System:
Drum brakes on front and rear wheels. Manual details proper inspection and maintenance.
Lighting System:
Headlight, taillight, brake light, turn signals (where equipped). Wiring diagrams are crucial.
Scheduled Maintenance:
Detailed factory maintenance schedules and charts provided for regular servicing, lubrication, and inspections.
Engine Oil Type:
Specific two-stroke oil mixture ratios and types recommended by Jawa will be detailed.
Brake Fluid Type:
DOT 3 or DOT 4 (depending on specific brake system components) for hydraulic drums, or mineral oil for hydraulic clutches where applicable. Precise specification in manual.
Gearbox Oil Type:
Specific gear oil grade (e.g., SAE 90) will be specified.
Common Wear Items:
Piston rings, crank seals, clutch plates, chain and sprockets, electrical components (e.g., points, condenser). Manual provides procedures for inspection and replacement.
Carburetor Tuning:
Carburetor adjustment and cleaning are frequent maintenance tasks for two-stroke engines, covered extensively.
Spark Plug Type And Gap:
Specific spark plug manufacturer, type, and gap settings will be detailed.
Valve Clearances:
Not applicable to two-stroke engines (no valves in the conventional sense).
Compression Ratio:
Specific compression ratios for various engine configurations will be provided.
Carburetor Jetting:
Details on carburetor jet sizes and needle settings for optimal performance and altitude compensation.
Brand Origin:
Jawa is a historic Czech motorcycle manufacturer, renowned for its robust and reliable two-stroke motorcycles.
Model Lineage:
The 353 and 354 series represent significant models in Jawa's post-war history, evolving from earlier designs and popular for their performance and accessibility in many global markets.
Production Period:
These models were primarily produced from the mid-1950s through the 1970s.
Manufacturing Location:
Czechoslovakia (now the Czech Republic).
Historical Recognition:
Jawa motorcycles, particularly models like the 350cc variants, were highly popular and recognized globally for their durability and value, often winning accolades in specific markets for their class.
Reliability Ratings:
Known for their robust construction, though maintenance is key for sustained reliability. Manual provides the guidance to achieve this.
Certification Standards:
N/A for this era of motorcycle; manual adheres to factory specifications.
