Market Segment:
Compact SUV / Off-road vehicle
Key Competitors Era:
Suzuki Samurai/Jimny, Toyota Land Cruiser (smaller variants), Mitsubishi Pajero/Montero (early models), Nissan Patrol (smaller variants).
Vehicle Usp:
Rugged construction, robust four-wheel-drive system, compact dimensions for off-road maneuverability, reliable (for its class).
Cost Saving Aspect:
Enables DIY repairs and maintenance, significantly reducing labor costs associated with professional servicing.
Empowerment:
Empowers owners to understand and maintain their vehicle, fostering a deeper connection and knowledge of their car.
Vehicle Years Covered:
1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993
Page Count:
Not Specified (Download implies comprehensive)
Manual Type:
Workshop Service Manual (WSM) / Repair Manual
Engine:
Detailed repair, overhaul, diagnostics, and troubleshooting for all engine variants used in F77 models.
Transmission:
Repair and maintenance procedures for manual and automatic transmissions, including clutch, transfer case, and driveshafts.
Drivetrain:
Front and rear differentials, axle shafts, hubs, and four-wheel drive system operation and repair.
Suspension:
Front and rear suspension systems (leaf springs, shocks, torsion bars), steering components, and alignment specifications.
Brakes:
Front disc and rear drum brake systems, hydraulic system, parking brake, and component replacement procedures.
Electrical System:
Comprehensive wiring diagrams, starter, alternator, battery, lighting system, ignition system, and accessory circuits.
Fuel System:
Fuel tank, fuel pump, fuel lines, carburetion or fuel injection system (depending on engine), and emission control systems.
Cooling System:
Radiator, water pump, thermostat, heater core, and coolant specifications.
Exhaust System:
Exhaust manifold, pipes, catalytic converter (if applicable), muffler, and mounting hardware.
Body And Chassis:
Body panel removal/installation, door mechanisms, interior trim, chassis frame inspection and repair.
Climate Control:
Heating and ventilation system components and operation.
Routine Maintenance:
Oil changes, filter replacements, fluid checks, lubrication, and general inspection procedures.
Troubleshooting:
Systematic diagnostic procedures for common and uncommon faults across all vehicle systems.
Repair And Overhaul:
Step-by-step instructions for disassembling, inspecting, repairing, and reassembling major vehicle components.
Component Replacement:
Detailed guides for replacing parts such as brake pads, clutch kits, water pumps, starters, etc.
Wiring Diagrams:
Comprehensive, high-quality wiring diagrams for all electrical systems, aiding in diagnosis and repair.
Depth Of Coverage:
In-depth, professional quality, covering routine maintenance to major component overhauls and advanced diagnostics.
File Format Details:
PDF (Portable Document Format) for universal compatibility.
Printability:
Full Printable - allows users to print specific pages or the entire manual as needed.
Binding Type:
Digital Download (Printable PDFs)
Paper Type For Printing:
Standard Paper (User choice when printing)
Delivery Method:
Instant Download
Software Requirements:
Adobe PDF Reader (or compatible PDF viewer)
Operating Systems:
Compatible with all versions of Windows & Mac
Engine Code Common:
4Y (2.0L SOHC Inline-4 Petrol)
Engine Displacement Common:
1998 cc
Engine Configuration Common:
Inline-4 Cylinder, SOHC (Single Overhead Camshaft)
Horsepower Common:
Approximately 80-90 HP (depending on variant and market)
Torque Common:
Approximately 140-150 Nm (depending on variant and market)
Fuel Delivery Common:
Carburetor (e.g., Aisan) or early Electronic Fuel Injection (EFI) in some later models.
Fuel Type:
Unleaded Gasoline
Cooling Method:
Water-cooled
Oil Type Recommended:
API SG or higher, SAE 10W-30 or 10W-40 (refer to manual for specific viscosity based on climate).
Engine Durability:
Known for robust construction, but prone to oil leaks and timing belt wear if not maintained.
Standard Transmission Type:
5-speed Manual Transmission
Optional Transmission Type:
4-speed Automatic Transmission (less common)
Transfer Case:
Two-speed transfer case with selectable 2WD/4WD and low-range gearing.
Transmission Fluid Manual:
API GL-4 Gear Oil (SAE 75W-90 or 80W-90 recommended).
Transmission Fluid Automatic:
Dexron II or equivalent (for automatic variants).
Wheelbase Mm:
Approx. 2650 mm (Short Wheelbase) to 2850 mm (Long Wheelbase variants existed, F77 typically SWB).
Length Mm:
Approx. 4375 mm (for SWB F77 variants)
Width Mm:
Approx. 1690 mm
Height Mm:
Approx. 1900 mm (depending on roof height)
Curb Weight Kg:
Approx. 1550 - 1700 kg
Gross Vehicle Weight Rating Kg:
Approx. 2150 kg
Towing Capacity Kg:
Varies by market and configuration, typically around 1500-2000 kg braked.
Bolt Pattern:
5x139.7 mm (common for Japanese 4x4 vehicles of this era)
Wheel Size Standard:
15 inch
Tire Size:
205 R15 or 215/80 R15 (common off-road bias tires).
Crash Test Information:
Limited formal crash test data available for this era and class of vehicle from major agencies like NHTSA or Euro NCAP.
Braking System:
Front Disc Brakes, Rear Drum Brakes. Anti-lock Braking System (ABS) was not standard or widely available during this period.
Seat Belts:
Standard lap and shoulder belts, possibly lap belts in the rear.
Body Construction:
Body-on-frame construction, offering good durability but less crumple zone technology compared to modern unibody vehicles.
Audio System:
Typically a basic AM/FM radio with cassette player. Speaker count and quality are rudimentary by modern standards.
Driver Assistance Features:
None by modern standards. Features like ABS, traction control, or airbags were not standard or available in this model.
Connectivity Options:
No connectivity features like Bluetooth or USB were present from the factory.
Engine Oil And Filter:
Every 5,000 km or 6 months, whichever comes first (typical for the era; consult manual for exact specification).
Transmission Fluid:
Every 40,000 km or 2 years (manual and automatic).
Differential Fluid:
Every 40,000 km or 2 years (front and rear).
Coolant Flush:
Every 2 years or 40,000 km.
Spark Plugs:
Inspect every 20,000 km, replace as needed (typically around 40,000-60,000 km depending on plug type).
Brake Fluid:
DOT 3 or DOT 4 (check manual for precise specification).
Power Steering Fluid:
ATF (Automatic Transmission Fluid) or specific power steering fluid (check manual).
Coolant Type:
Ethylene Glycol based coolant, typically a 50/50 mix with distilled water. Use of a green colored coolant is common for this era.
Common Wear Item Engine:
Valve stem seals (leading to oil consumption), timing belt (critical replacement interval), carburetor adjustment/cleaning.
Common Wear Item Drivetrain:
Wheel bearings, universal joints on driveshafts, clutch wear.
Common Wear Item Suspension:
Leaf spring bushings, shock absorbers.
Common Wear Item Body:
Rust, particularly in wheel arches, chassis frame, and rocker panels, due to its off-road nature and age.
Electrical Gremlins:
Aging wiring insulation, corroded connections, and failing grounds can lead to intermittent electrical issues.
Brand Focus:
Daihatsu is Japan's oldest automobile manufacturer, known for small, economical, and robust vehicles, particularly SUVs and Kei cars.
Fourtrak Lineage:
The Fourtrak (also known as Rugger or Rocky in some markets) was Daihatsu's primary offering in the compact SUV segment, designed for ruggedness and off-road capability.
Production Location:
Primarily manufactured in Japan by Daihatsu Motor Co., Ltd.
F77 Production Span:
The F77 chassis designation specifically covers the period from 1984 to 1993, representing a significant portion of the first generation's lifecycle.
