🏷️ Basic Information

Make:

Daihatsu

Model:

Fourtrak

Model Code:

F70

Generation Name:

First Generation

Production Years:

1984-1993

Chassis Codes:

F70

👋 Introduction

Positioning:

Rugged, capable off-road utility vehicle, often referred to as a Light Utility Vehicle (LUV) or Sport Utility Truck (SUT) in some markets. Competed with vehicles like the Toyota 4Runner, Nissan Pathfinder, and Suzuki Samurai.

Key Competitors:

Toyota 4Runner, Nissan Pathfinder, Mitsubishi Montero, Suzuki Samurai/Vitara, Jeep Cherokee (XJ)

Drivetrain:

Body-on-frame construction, selectable 4WD with low range, solid rear axle.

Body Styles:

Typically offered in short-wheelbase (SWB) 2-door and long-wheelbase (LWB) 4-door configurations, sometimes with soft-top or removable hardtop options.

Target Audience:

Enthusiasts seeking a reliable and capable off-road vehicle, farmers, tradespeople, and individuals needing a durable utility vehicle.

📋 Manual Details

Covered Years:

1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993

Estimated Page Count:

Varies by specific OEM manual; typical factory service manuals for this era range from 500-1500 pages

Manual Type:

Factory Service Repair Manual

Language:

English

Format:

PDF

📖 Manual Coverage

Engine Mechanical:

Yes (overhaul, diagnosis, components)

Engine Electrical:

Yes (ignition, starting, charging, sensors)

Fuel System:

Yes (carburetor/injection, fuel pump, lines)

Cooling System:

Yes (radiator, thermostat, water pump)

Exhaust System:

Yes (manifold, pipes, muffler)

Transmission Manual:

Yes (overhaul, diagnosis, components)

Transmission Automatic:

Yes (if applicable, overhaul, diagnosis, components)

Transfer Case:

Yes (operation, maintenance, overhaul)

Drivetrain Axles:

Yes (front/rear axles, CV joints, differentials)

Suspension Front:

Yes (components, alignment, repair)

Suspension Rear:

Yes (components, alignment, repair)

Steering System:

Yes (power steering, steering column, linkages)

Brake System:

Yes (discs, drums, hydraulics, parking brake)

Electrical System Lighting:

Yes (headlights, taillights, interior lights)

Electrical System Instruments:

Yes (dashboard, gauges, warning lights)

Electrical System Accessories:

Yes (wipers, horn, power windows, radio)

Climate Control:

Yes (HVAC, A/C system components)

Body And Chassis:

Yes (frame, panels, doors, glass)

Body Hardware:

Yes (latches, hinges, locks)

Interior Trim:

Yes (seats, dashboard, carpets)

Wiring Diagrams:

Yes (comprehensive electrical schematics)

Routine Maintenance:

Yes (oil changes, fluid checks, filter replacements)

Troubleshooting:

Yes (diagnostic charts, symptom analysis)

Component Repair:

Yes (step-by-step repair instructions)

Component Overhaul:

Yes (rebuilding engines, transmissions, differentials)

Disassembly Assembly:

Yes (complete vehicle and component breakdown)

Adjustment Procedures:

Yes (valve adjustments, clutch adjustments, brake adjustments)

Specifications Data:

Yes (torques, clearances, fluid capacities)

Maintenance Schedule:

Yes (recommended service intervals)

Depth:

Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostics and troubleshooting.

📊 Manual Specifications

Format:

PDF (Searchable text likely)

Image Resolution:

High resolution, suitable for printing

Binding Type:

N/A (Digital format)

Paper Type:

N/A (Digital format)

⚙️ Engine Specifications

Engine Code Common:

4Y (2.0L SOHC Inline-4 Petrol), 2L-T (2.4L SOHC Turbocharged Diesel), 2LT-II (2.4L SOHC Turbocharged Diesel)

Horsepower Range:

Approx. 80-95 hp for naturally aspirated petrol, 90-105 hp for diesel variants, 110-125 hp for turbocharged diesel variants.

Torque Range:

Approx. 115-140 lb-ft for petrol, 130-155 lb-ft for diesel variants.

Carburetor Models:

Common on 2.0L petrol engines (e.g., Aisin carburetors)

Injection Models:

Some later petrol models and potentially diesel fuel injection pumps.

🔧 Transmission

Transmission Type Common:

5-speed Manual Transmission

Transmission Type Optional:

4-speed Automatic Transmission (less common)

Drivetrain Modes:

2WD (Rear-wheel drive), 4WD High, 4WD Low

📐 Dimensions

Wheelbase Swb:

Approx. 2330 mm (91.7 inches)

Wheelbase Lwb:

Approx. 2650 mm (104.3 inches)

Ground Clearance:

Typically around 200-220 mm (7.9-8.7 inches) depending on tire size and suspension.

Curb Weight:

Approx. 1600-1800 kg (3500-4000 lbs) depending on configuration.

🛡️ Safety Features

Crash Test Data:

Limited comprehensive crash test data publicly available for this specific model and era, typical of vehicles from its production period. Focus was more on ruggedness than advanced safety features.

Active Safety:

Primarily relies on the inherent stability of its 4WD system and chassis design. ABS was not widely available or standard.

Passive Safety:

Seat belts, potentially reinforced door beams, sturdy body-on-frame construction.

💡 Technology Features

Infotainment System:

Basic AM/FM radio, cassette player. Optional aftermarket head units are common.

Driver Assistance Features:

None beyond standard vehicle operation. No electronic driver aids like traction control or stability control.

Connectivity Features:

None.

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 miles (5,000-8,000 km) or 6 months, depending on driving conditions.

Transmission Fluid Change:

Every 30,000-60,000 miles (50,000-100,000 km) for manual transmissions, and 20,000-40,000 miles (30,000-60,000 km) for automatics, depending on usage.

Coolant Change:

Every 24,000-36,000 miles (40,000-60,000 km) or 2-3 years.

Engine Oil Spec:

API SG or higher, SAE 10W-30 or 10W-40 typically recommended (refer to manual for exact specification).

Transmission Fluid Manual:

GL-4 gear oil, SAE 75W-90 or 80W-90 typically recommended.

Transmission Fluid Automatic:

Dexron II or equivalent (if equipped).

Differential Fluid:

GL-5 gear oil, SAE 80W-90 typically recommended.

Coolant Type:

Ethylene Glycol based, 50/50 mix with distilled water.

Common Wear Items:

Clutch wear (manual transmission), brake component wear, exhaust system rust, potential for oil leaks from engine and drivetrain seals, transfer case seals.

Diesel Engine Specific:

Glow plug issues, injector pump maintenance, turbocharger wear (if applicable).

Electrical Issues:

Aging wiring harnesses, corrosion on connectors, ignition switch wear.

📚 Vehicle History

Daihatsu Legacy:

Daihatsu has a long history of producing small, robust vehicles, often with a focus on practicality and value. Known for its expertise in compact car manufacturing.

Fourtrak Lineage:

The Fourtrak (also known as Rocky, Rugger, or Sportrak in various markets) was Daihatsu's entry into the compact SUV segment, known for its off-road prowess and utility.

Manufacturing Locations:

Primarily Japan, with potential assembly in other regions.

🏆 Awards & Recognition

Off Road Accolades:

While not typically associated with formal awards, the Fourtrak gained a reputation for its off-road capability among enthusiasts and in markets where it was popular for utility and adventuring.