Segment:
Compact SUV / Off-road Vehicle
Target Audience:
Owners, DIY enthusiasts, professional mechanics working on Daihatsu Fourtrak vehicles.
Key Competitors Era:
Suzuki Samurai/Jimny, Toyota Land Cruiser (smaller variants), Nissan Patrol (earlier generations), Mitsubishi Pajero/Montero (earlier generations).
Vehicle Strengths:
Robust construction, genuine off-road capability, relatively compact size for maneuverability, reliable mechanicals.
Manual Value Proposition:
Provides essential, detailed technical information for maintaining, troubleshooting, and repairing the Daihatsu Fourtrak F80, enabling cost-effective ownership and maximizing vehicle longevity.
Engine Systems:
Engine overhaul, tuning, diagnostics, lubrication, cooling, fuel, ignition, emission control systems.
Drivetrain Systems:
Clutch, transmission (manual and automatic), transfer case, driveshafts, differentials (front, rear, center), axle assemblies, hubs.
Suspension Systems:
Front and rear suspension components (leaf springs, shock absorbers, bushings), steering system (power steering, linkage), wheel alignment.
Braking Systems:
Front and rear brake systems (disc/drum), hydraulic system, parking brake, ABS (if equipped on later models within range).
Electrical Systems:
Wiring diagrams, starter system, charging system (alternator, battery), lighting, instrumentation, ignition switch, fuses, relays, basic electronic controls.
Body And Chassis:
Body panel removal and installation, interior trim, glass, doors, chassis lubrication, corrosion protection.
Heating And Air Conditioning:
HVAC system components, refrigerant handling (basic), blower motor, controls.
Maintenance:
Periodic maintenance, fluid changes (oil, coolant, transmission, differential), filter replacements, lubrication points, spark plug service.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults, symptom-based troubleshooting guides.
Repair And Overhaul:
Detailed step-by-step instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Adjustments:
Carburetor adjustment, ignition timing, valve clearance, clutch adjustment, brake adjustments, steering alignment.
Depth:
Comprehensive, covering everything from basic maintenance to major component overhaul and rebuilding.
Diagnostic Capability:
Includes diagnostic procedures, specifications, and reference data for identifying and rectifying faults.
Illustrations:
Features detailed pictorial diagrams, exploded views, and photographs to guide repair procedures.
Special Tools:
References specific Daihatsu special service tools and their applications where necessary for correct repair.
Engine Type:
Inline 4-cylinder, naturally aspirated gasoline and diesel engines (specific displacements vary by market and sub-model).
Common Gasoline Engine Code:
e.g., DL Series (DL51, DL52)
Common Diesel Engine Code:
e.g., DL Series (DL41, DL42)
Typical Horsepower Range:
Approximately 70-95 hp (depending on engine variant)
Typical Torque Range:
Approximately 110-160 Nm (depending on engine variant)
Fuel Delivery:
Carburetor (gasoline engines) or indirect injection diesel (diesel engines).
Fuel Type:
Unleaded gasoline (for gasoline variants), Diesel fuel (for diesel variants).
Crash Test Data Availability:
Limited specific crash test data available for this era of vehicle, especially for models primarily sold in non-US markets.
Active Safety Features:
Generally basic; 4WD system for enhanced traction, potentially optional power steering on higher trims.
Passive Safety Features:
Seatbelts, reinforced chassis for its class, basic crumple zones.
Engine Oil Change:
Typically every 5,000 - 7,500 km (3,000 - 5,000 miles) or 6-12 months, depending on usage.
Transmission Fluid Change:
Manual: typically every 40,000 - 60,000 km (25,000 - 37,000 miles). Automatic: more frequent, often around 30,000 - 40,000 km (18,000 - 25,000 miles).
Differential Fluid Change:
Typically every 40,000 - 60,000 km (25,000 - 37,000 miles).
Engine Oil Type:
API SF/SG or equivalent, viscosity typically 10W-30 or 10W-40 (consult manual for specific engine).
Coolant Type:
Ethylene glycol-based coolant (traditional green type), 50/50 mix with distilled water.
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for specific recommendation).
Common Wear Items:
Suspension bushings, leaf springs (sagging), brake components, clutch wear, exhaust systems (rusting), steering linkages.
Common Engine Issues:
Carburetor issues (tuning, leaks), diesel injection pump issues (less common but possible), oil leaks from gaskets and seals.
Common Electrical Issues:
Corroded electrical connections, alternator/starter problems, aging wiring harnesses.
Chassis Corrosion:
Prone to rust, especially in areas with road salt exposure; frame, body panels, and wheel arches are common areas.
Daihatsu Focus:
Daihatsu, a subsidiary of Toyota, historically focused on small, economical, and rugged vehicles, often with a strong presence in off-road and light commercial segments.
Fourtrak Lineage:
The Fourtrak (also known as the Rocky, Rugger, or Taft in some markets) was Daihatsu's primary offering in the compact SUV segment, evolving from earlier rugged, body-on-frame utility vehicles.
Production Period:
1984-1992 covers the F80/F70 generation. Successor models followed.
Manufacturing Locations:
Primarily Japan, with potential assembly in other international markets.
