Market Position:
The Daihatsu Fourtrak (also known as the Rugger or Rocky in some markets) was a rugged, body-on-frame compact SUV renowned for its off-road capability and durability, often positioned as a more accessible alternative to larger, more established 4x4s.
Key Competitors:
Suzuki Samurai/Jimny, Jeep Wrangler, Toyota 4Runner, Mitsubishi Pajero/Montero.
Value Proposition:
This manual provides professional-grade repair and maintenance information, enabling owners to perform their own servicing, saving significant costs and ensuring the longevity of their capable off-road vehicle.
Engine Service Repair:
Comprehensive coverage including diagnosis, disassembly, assembly, and overhaul of engine components.
Transmission Service Repair:
Detailed procedures for manual and automatic transmissions, including clutch, gearbox, and drivetrain components.
Brake System:
In-depth coverage of hydraulic systems, calipers, rotors, drums, and parking brake mechanisms.
Wiring Diagram:
Complete wiring diagrams for all electrical systems, crucial for diagnostics and repairs.
Electrical System:
Troubleshooting and repair of all electrical components, including lighting, starting, charging, and accessories.
Suspension:
Coverage of front and rear suspension systems, including shocks, springs, bushings, and alignment.
Steering:
Detailed information on the steering system, including power steering components and linkages.
Cooling System:
Maintenance and repair of the radiator, water pump, thermostat, and cooling fan.
Fuel Injection Fuel System:
Procedures for fuel pump, injectors, fuel filter, and fuel tank servicing, applicable to various engine options.
Emission System:
Information related to emissions control systems and troubleshooting.
Heater Air Conditional:
Service and repair of the HVAC system, including refrigerant circuits and cabin comfort controls.
Engine Control System:
Diagnostics and repair of engine management systems, including sensors and actuators.
Chassis Body:
Frame repair, body panel adjustments, and structural components.
Restraint System:
Information on seat belts and related safety systems.
Interior:
Trim removal, installation, and component servicing.
Differential Drive:
Service and maintenance for front and rear differentials and the transfer case.
Axle:
Front and rear axle assembly and maintenance.
General Maintenance:
Routine checks, fluid changes, filter replacements, and general upkeep.
Troubleshooting:
Systematic approach to diagnosing and resolving common and uncommon vehicle issues.
Periodic Lubrication:
Detailed schedules and specifications for lubrication points throughout the vehicle.
Repair Procedures:
Step-by-step instructions for virtually all repair tasks, with detailed substeps, notes, cautions, and warnings.
Maintenance Procedures:
Guidance on scheduled maintenance, ensuring longevity and optimal performance.
Troubleshooting Procedures:
Diagnostic flowcharts and symptom-based troubleshooting guides.
Electrical Diagnostics:
Combined troubleshooting with detailed wiring diagrams for efficient electrical system repair.
Disassembly Assembly:
Detailed instructions for taking apart and reassembling various vehicle components.
Cleaning Reinstalling:
Proper procedures for cleaning components during repair and ensuring correct reinstallation.
Technical Depth:
Comprehensive and professional, covering everything from basic maintenance to complete overhaul and advanced diagnostics, mirroring factory service standards.
Illustration Quality:
Detailed illustrations, drawings, and photos with enlarged insets for clear part identification and procedural guidance.
Instruction Format:
Numbered instructions and bold figure numbers for easy matching between text and visuals.
Engine Options:
Likely includes 4-cylinder gasoline (e.g., 2.4L) and potentially diesel engines (e.g., 2.8L diesel), common for the F70/F75/F77 series. Specific engine codes and displacements are detailed within the manual.
Typical Horsepower:
Varies by engine, typically in the 90-130 hp range for gasoline, and 80-100 hp for diesel variants. Torque figures also vary significantly.
Fuel Delivery:
Likely utilizes multi-point fuel injection (MPI) for gasoline engines and direct injection for diesel engines, with detailed service procedures for fuel pumps, injectors, and fuel pressure regulators.
Oil Change Interval:
Typically 5,000-7,500 km (3,000-5,000 miles) or 6 months, whichever comes first, depending on driving conditions. Manual specifies exact intervals.
Engine Oil:
Refer to manual for specific viscosity (e.g., API SG/SH or equivalent, viscosity like 10W-30 or 15W-40) based on engine and climate. Capacity around 4-5 liters.
Transmission Fluid:
Manual transmission: GL-4 gear oil (e.g., 75W-90). Automatic transmission: Dexron-III or equivalent. Capacities specified in manual.
Coolant:
Ethylene glycol based antifreeze mixed with distilled water at a 50/50 ratio. Capacity around 7-9 liters.
Common Wear Items:
U-joints, wheel bearings, clutch wear (manual), exhaust system rust, suspension bushings, and seals in differentials/transmission are common areas for wear and require attention.
Electrical Gremlins:
As with many vehicles of this age, minor electrical issues related to wiring corrosion or aging components can occur. The manual's wiring diagrams are invaluable for addressing these.
Daihatsu Specialty:
Daihatsu, a subsidiary of Toyota, has a long history of producing small, robust, and often niche vehicles, with a strong reputation for lightweight off-roaders and compact cars.
Fourtrak Development:
The F70/F75/F77 series represented the second generation of the Fourtrak, introducing updated styling, improved powertrains, and enhanced off-road capabilities compared to its predecessor.
Production Period:
The second generation Fourtrak (F70/F75/F77) was produced roughly from the mid-1980s through the early 1990s, with the 1992 model year being a key variant.
