Systems Covered:
General Maintenance, Troubleshooting, Engine Service/Repair, Transmission Service/Repair, Brake System, Wiring Diagram, Electrical System, Suspension, Periodic Lubrication, Steering, Cooling System, Fuel Injection/Fuel System, Emission System, Engine Control System, Chassis/Body, Restraint System, Axle, and more.
Estimated Page Count:
High (Typical comprehensive service manuals for this era exceed 800 pages, often closer to 1500-2000 when including all variants and diagrams.)
Manual Type:
Comprehensive Service & Repair Manual
Engine Service Repair:
Detailed procedures for disassembly, inspection, repair, and reassembly of all engine components, including cylinder head, pistons, crankshaft, camshaft, timing belts/chains, oil pump, lubrication system, and cooling system.
Transmission Service Repair:
Covers both manual and automatic transmission service, including clutch replacement, gearbox overhaul, gear selection mechanisms, and transmission fluid changes.
Electrical System And Wiring Diagrams:
Comprehensive wiring diagrams for all electrical circuits, including lighting, ignition, starting, charging, instruments, accessories, and power distribution. Includes troubleshooting for electrical faults.
Chassis Body And Suspension:
Detailed information on body panel repair, frame straightening, suspension components (shock absorbers, springs, control arms), wheel bearings, and steering system (rack and pinion, power steering if equipped).
Restraint System And Safety:
Information on seat belt maintenance, inspection, and potential replacement procedures. While limited, it would cover the mechanical aspects of safety restraints.
Axle And Drivetrain:
Covers front-wheel drive axle shaft repair, CV joint replacement, differential service (if applicable), and wheel bearing maintenance.
Diagnostic Procedures:
Systematic troubleshooting guides for identifying and resolving common and complex issues across all vehicle systems, including diagnostic flowcharts and symptom-based repair advice.
Maintenance And Lubrication:
Detailed schedules for routine maintenance tasks, including oil changes, filter replacements, fluid checks, and lubrication points, with specific fluid types and capacities recommended.
Brake System Repair:
Procedures for brake pad/shoe replacement, disc/drum machining or replacement, caliper and wheel cylinder overhaul, brake fluid flush, and hydraulic system troubleshooting.
Fuel And Emission Systems:
Includes carburetor adjustments, fuel pump testing, injector cleaning (if applicable), exhaust system repair, and emission control system diagnosis and repair.
Engine Control System Diagnosis:
For models with early EFI, the manual would include diagnostic procedures for sensors (e.g., TPS, MAP, coolant temp), ECU testing, and fuel injector operation.
Cooling System Service:
Detailed steps for radiator replacement, water pump overhaul, thermostat testing and replacement, coolant flushing, and diagnosis of overheating issues.
Technical Depth:
Full workshop-level detail, enabling complete disassembly, repair, and reassembly of all major vehicle components and systems. Suitable for both amateur enthusiasts and professional mechanics.
Engine Rebuild Capability:
Encompasses full engine rebuilds, including torque specifications for cylinder head bolts, connecting rods, and main bearings; piston ring gap measurement; valve seat grinding; and crankshaft bearing clearances.
Electrical Diagnostics Depth:
Detailed wiring diagrams allow for in-depth troubleshooting of the entire electrical system, including component testing, circuit continuity checks, and voltage drop testing.
Component Tolerances And Measurements:
Provides precise measurements for critical engine and transmission components, such as piston ring end gap, bearing clearances, valve lift, and bore measurements.
Torque Specifications Reference:
Comprehensive list of torque specifications for all fasteners throughout the vehicle, ensuring correct assembly and preventing component failure.
Engine Options 1989 Fiesta:
Likely includes 1.1L (HC-CVH) and 1.3L (HCS-CVH) petrol engines, possibly a 1.4L diesel. Specific engine codes would be detailed within the manual (e.g., G6H, GGU).
Typical Horsepower Range:
Approx. 50-60 HP for 1.1L, 60-70 HP for 1.3L petrol engines. Diesel variants would be lower.
Fuel System Type:
Carbureted for base models (e.g., Weber 32/34 DMTR, Ford VV), with potential for early electronic fuel injection (EFI) on higher trims or specific markets (e.g., Bosch L-Jetronic variants).
Engine Codes And Variants:
Manual would detail specific engine codes like GGU (1.1L Carbureted), GFY (1.3L Carbureted), possibly GDT (1.4L Diesel), and any early EFI variants. It would list bore, stroke, compression ratios, and valve timing.
Oil Change Interval:
Typically every 6,000-10,000 miles (10,000-15,000 km) or 12 months, whichever comes first, depending on driving conditions.
Timing Belt Replacement:
For CVH engines, timing belt replacement is critical, usually recommended every 40,000-60,000 miles (60,000-96,000 km) or 4-5 years. Failure can cause catastrophic engine damage.
Engine Oil Specification:
Typically API SF or SG rated. Viscosity grades like 10W-40 or 15W-40, depending on climate. Refer to manual for exact recommendations.
Coolant Specification:
Ethylene glycol-based coolant, typically a 50/50 mix with distilled water. Ford specific coolant (e.g., Ford Super Plus Premium) or equivalent.
Brake Fluid Specification:
DOT 3 or DOT 4 brake fluid. Regular flushing every 2-3 years is recommended to maintain performance and prevent corrosion.
Power Steering Fluid:
If equipped with power steering, typically automatic transmission fluid (ATF) or a dedicated power steering fluid meeting Ford specifications.
Common Issues:
Corrosion (especially in wheel arches, sills, and subframes), electrical gremlins (door locks, dashboard lights), carburetor issues (stalling, rough idle), worn suspension bushings, clutch wear, and timing belt failure if not replaced proactively.
Ford Heritage:
Ford has a long history of producing reliable and affordable small cars, with the Fiesta being a cornerstone of its European operations since its introduction in 1976.
Fiesta Mk3 Evolution:
The 1989 model year typically represents the Mk3 Fiesta (often referred to as Mk4 in some markets due to facelift), which introduced significant design changes, improved aerodynamics, and a more refined interior compared to its predecessors.
Fiesta Generation Context:
The Mk3 Fiesta was a significant step forward in safety and refinement, moving away from the more utilitarian design of earlier generations while retaining its core appeal as an affordable and economical car.
Production Locations:
Primarily manufactured in Ford's European plants, notably Dagenham, UK, and Valencia, Spain.