Positioning:
A comprehensive DIY resource for owners of the FSO Fiat 125p, empowering them to perform maintenance and repairs at home.
Benefit 1:
Avoidance of other household chores through automotive engagement.
Benefit 2:
Opportunity to acquire specialized tools for automotive work.
Benefit 3:
Potential for cost savings through self-performed repairs.
Features:
Detailed instructions, step-by-step diagrams, comprehensive system coverage, DIY focus.
Engine:
Complete engine overhaul, including disassembly, inspection, reassembly, tuning, and performance adjustments.
Engine Systems:
Lubrication system, cooling system, fuel supply system (including carburetor adjustments and fuel pump maintenance).
Power Transmission:
Clutch, gearbox (manual), driveshafts, rear axle assembly, including repair and adjustment procedures.
Steering System:
Steering gear, steering column, linkage, and associated components; troubleshooting and repair.
Suspension System:
Front and rear suspension components, shock absorbers, springs, bushings, and alignment specifications.
Brake System:
Front and rear drum brakes (later models may have front discs), master cylinder, wheel cylinders, brake lines, and parking brake.
Wheels And Tyres:
Wheel bearing maintenance, tire pressure recommendations, and wheel balancing.
Electrical Equipment:
Wiring diagrams, battery, alternator, starter motor, ignition system, lighting, instrumentation, and accessory circuits.
Bodywork:
Body panel repair, door mechanisms, glass replacement, interior trim, and general body maintenance.
Servicing:
Routine maintenance schedules, fluid checks, filter replacements, and tune-up procedures.
Model Variant Coverage:
Includes specific information for the Polski Fiat 125p Estate Car.
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, spark plug checks, belt adjustments, and fluid level checks.
Repair:
Detailed step-by-step instructions for the repair and replacement of all major components and systems.
Troubleshooting:
Diagnostic guides and common problem identification for various vehicle systems.
Diagnostics:
Methods for identifying and resolving mechanical and electrical faults.
Rebuilds:
Comprehensive instructions for engine, transmission, and differential rebuilds.
Depth:
Covers all workshop procedures from basic maintenance to complete overhaul and component replacement.
Detail Level:
Includes detailed step-by-step instructions and diagrams for all workshop procedures.
Engine Type:
Inline-4 Cylinder, OHV (Overhead Valve)
Displacement:
1608 cc (1.6 Liters)
Bore X Stroke:
80 mm x 80 mm
Compression Ratio:
8.8:1 (typical, may vary)
Horsepower:
90-100 PS (Gross) at approximately 5500 rpm (varies by specific engine tune and market)
Torque:
120-130 Nm (Gross) at approximately 3000-3500 rpm (varies by specific engine tune and market)
Fuel Delivery:
Carburetor (typically Weber or Solex twin-choke)
Fuel Type:
Unleaded Gasoline (RON 95 or 98)
Transmission Type:
4-Speed Manual Transaxle (integrated with differential)
Optional Transmission:
5-Speed Manual Transaxle (available on later models)
Clutch Type:
Dry, single-plate diaphragm spring clutch
Gear Ratios:
Specific gear ratios are detailed within the manual for both 4-speed and 5-speed transmissions.
Transmission Fluid:
Hypoid Gear Oil SAE 90 (API GL-4 or GL-5 recommended, manual will specify appropriate type and capacity).
Length:
Approx. 4430 mm (Sedan) / 4540 mm (Estate)
Height:
Approx. 1470 mm (Sedan) / 1500 mm (Estate)
Wheelbase:
Approx. 2740 mm
Curb Weight:
Approx. 1200-1250 kg (varies by body style and equipment)
Gross Vehicle Weight:
Refer to vehicle compliance plate; typically around 1600-1650 kg
Trunk Volume:
Significant for its class, especially the Estate variant. Specific liters not provided in product info.
Crash Test Data:
No formal crash test ratings available in the modern sense for this era of vehicle. Manual focuses on mechanical safety aspects.
Active Safety:
Front and rear drum brakes (disc brakes introduced later on front axle in some variants), robust chassis construction for its time.
Passive Safety:
Safety glass (windshield and windows), basic seatbelts (often optional or lap belts in early models), sturdy body structure.
Oil Change Interval:
Typically every 5,000 - 7,500 km or 6 months (refer to manual for precise recommendation and oil type).
Air Filter Replacement:
Annually or every 10,000 - 15,000 km, or as per manual's condition-based inspection.
Spark Plug Replacement:
Every 15,000 - 20,000 km, or as specified in the manual for optimal performance.
Engine Oil Specification:
API SF/CD, SAE 20W-50 or SAE 15W-40 recommended for most conditions. Manual will provide precise grades.
Coolant Specification:
Ethylene glycol based antifreeze mixture. Manual specifies type and capacity (typically around 7 liters).
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid. Manual specifies type and bleeding procedure.
Common Problems:
Rust and corrosion (especially on sills, wheel arches, and floor pans), aging rubber components (bushings, hoses), carburetor tuning sensitivity, electrical system reliability, occasional ignition system issues, clutch wear.
Maintenance Focus:
Regular chassis lubrication (grease points), coolant system maintenance, brake system checks, and ignition timing adjustments are crucial for longevity.
Manufacturer:
Fabryka Samochodów Osobowych (FSO), Poland
Origin:
Based on the Fiat 125, licensed from Fiat of Italy. FSO modified and produced it independently.
Production Period:
Produced from 1967 to 1991.
Production Location:
Warsaw, Poland
Sales Figures:
One of the most popular and widely produced Polish cars of its era, with over 1.4 million units produced.
