🏷️ Basic Information

Make:

Daihatsu

Model:

Rocky

Year:

1991

Chassis Code:

F300 Series (Primary for this era)

Engine Codes:

While not explicitly stated, common engines for this generation include the HD-C (1.6L 4WD) and possibly others depending on market. The manual likely covers all 1991 variants.

👋 Introduction

Vehicle Segment:

Compact SUV / Off-roader.

Manual Target Audience:

Daihatsu Rocky 1991 owners and independent mechanics seeking comprehensive repair information.

Competitors:

Suzuki Samurai, Jeep Wrangler (YJ), Mitsubishi Pajero/Montero (early generations), Toyota Land Cruiser (early generations).

Manual Advantage:

Official factory documentation, comprehensive coverage, detailed illustrations, step-by-step instructions, advanced troubleshooting.

Value Proposition:

Empowers owners to perform their own maintenance and repairs, saving significant labor costs compared to dealership service.

Learning Curve:

Designed to teach owners what factory-trained technicians know, making repairs accessible even for those not skilled with computers.

📋 Manual Details

Primary Coverage:

All Daihatsu Rocky 1991 models and styles.

Estimated Page Count:

Hundreds of pages (exact count not provided, but typical for a full factory service manual).

Type:

Factory Service Repair Manual

Source Authenticity:

Actual Genuine Repair Service Factory Manuals (NOT 3rd party).

Language:

English

Format:

PDF Download

📖 Manual Coverage

Engine Service:

Engine service and repair (likely including top-end, bottom-end, cooling, lubrication, fuel injection, emission control).

Transmission Service:

Transmission service and repair (likely covering manual and/or automatic transmissions depending on market variants).

Brake System:

Brake system inspection, repair, and maintenance.

Electrical System:

Electrical system diagnostics, repair, and wiring diagrams.

Suspension Steering:

Suspension and steering system service and repair.

Chassis Body:

Chassis and body repair, including structural components.

Fuel System:

Fuel injection and fuel system diagnosis and repair.

Cooling System:

Cooling system service and repair.

HVAC System:

Heater and air conditioning system service and repair.

Drive Axles Differential:

Differential and drive axle service and repair.

Restraint System:

Restraint system (likely seat belts, potentially airbags depending on market availability) information.

Interior Components:

Interior component repair and maintenance.

Emission System:

Emission system diagnosis and repair, including components like O2 sensors, EGR valve (if equipped), and catalytic converter.

Maintenance:

General maintenance, periodic lubrication, and scheduled service procedures.

Troubleshooting:

Advanced troubleshooting guide for diagnosing and correcting problems.

Repair Rebuild:

Step-by-step repair, rebuild, refurbish, and restoration procedures for all vehicle systems.

Diagnostics:

All diagnostic procedures for identifying and resolving issues.

Engine Control System:

Detailed coverage of the Engine Control System (ECU, sensors, actuators) for diagnosis and repair.

Lubrication Schedule:

Specific instructions for periodic lubrication points and recommended lubricants.

Tune Up Procedures:

Comprehensive tune-up procedures, including ignition timing, idle speed adjustment, and emissions control system checks.

Alignment Specifications:

Wheel alignment specifications (caster, camber, toe) would be included in the suspension section.

Depth:

Complete factory-level technical information, covering everything from basic maintenance to complex repairs and diagnostics.

Illustrations Diagrams:

Contains all necessary illustrations, drawings, and photos for repair procedures, as well as detailed wiring diagrams.

Advanced Diagnostics:

Includes an advanced troubleshooting guide to help diagnose and correct complex problems.

📊 Manual Specifications

Format:

PDF

Searchable:

Yes (implied by PDF format and mention of search function).

Storage:

Can be saved to hard drive or burned to CD-ROM.

Printability:

Printable without restriction (individual pages or entire manual).

Resolution:

High resolution.

Binding:

Digital (PDF download), allowing for user printing and binding.

Paper Type Equivalent:

N/A (Digital product).

Reader Software:

Adobe PDF Reader.

Compatibility:

Compatible with all PC-based Windows operating systems and Mac.

⚙️ Engine Specifications

Engine Displacement:

Likely 1.6L (1589 cc) for the HD-C engine, common in this generation. Other displacements may have been available depending on the market. The manual covers all applicable engines for 1991.

Engine Layout:

Inline 4-cylinder (typical for HD-C).

Horsepower Range:

Typically around 75-90 HP for the 1.6L engine, though specific figures vary by tuning and market.

Torque Range:

Torque figures would be detailed in the manual, generally suitable for off-road capability.

Injection Type:

Fuel Injection (EFI - Electronic Fuel Injection) for the 1991 model year, replacing older carbureted systems.

Fuel Type:

Unleaded Gasoline.

Catalytic Converter:

Equipped with a catalytic converter to meet emission standards of the era.

Engine Mounting:

Transverse engine mounting, typical for front-wheel drive based platforms adapted for 4WD.

🔧 Transmission

Transmission Type Std:

Likely a 5-speed manual transmission as standard in many markets. The manual will detail this.

Transmission Type Opt:

A 4-speed automatic transmission was often an option. The manual will cover this if equipped.

Drivetrain:

Part-time 4WD system (4x4) with a transfer case, providing selectable 2WD and 4WD modes. Some models may have been RWD only, but 4WD is characteristic of the Rocky. Manual will cover all configurations.

📐 Dimensions

Body Styles:

Available in Soft Top and Hardtop (Fiberglass/Steel) configurations.

Wheelbase:

Approximately 2,030 mm (80 inches) for the short wheelbase F300 series.

Track Width:

Specific figures would be in the manual, critical for wheel alignment and tire selection.

Curb Weight:

Varies by configuration, but generally around 950-1100 kg (2100-2400 lbs).

🛡️ Safety Features

Crash Test Info:

Specific crash test ratings for the 1991 Rocky may be limited in publicly available databases; the manual would provide design and safety feature information.

Braking System:

Front disc brakes, rear drum brakes typical for this era and vehicle class. Anti-lock braking systems (ABS) were not common on this model.

Restraint System:

Seat belts (likely 3-point front, 2-point rear), and potentially reinforced chassis for occupant protection.

💡 Technology Features

Audio System:

Basic AM/FM radio with cassette player was standard. Optional upgrades might have existed. Manual may cover basic audio system removal/installation.

ABS Availability:

Anti-lock Braking System (ABS) was generally not a feature on the 1991 Rocky.

Connectivity Features:

Minimal to no advanced connectivity features expected for this model year. Focus is on mechanical and electrical systems.

🔧 Maintenance

Oil Change Interval:

Typically 5,000 km (3,000 miles) or 6 months, whichever comes first, but the manual will provide precise factory-recommended intervals.

Transmission Fluid Interval:

Transmission fluid changes are typically recommended every 30,000-50,000 km (18,000-30,000 miles), but the manual will have specific intervals for both manual and automatic transmissions.

Engine Oil Type:

Likely API SF/SG or later, with viscosity grades such as 10W-30 or 5W-30, detailed in the manual.

Coolant Type:

Ethylene Glycol based coolant, typically a 50/50 mix with distilled water. Specific type (e.g., green or long-life) will be in the manual.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid.

Transmission Fluid Type:

Manual transmission fluid specification (e.g., GL-4) and automatic transmission fluid (e.g., Dexron II/III equivalent) will be detailed.

Common Wear Items:

As a 30+ year old vehicle: clutch wear, suspension bushings, exhaust system rust, ignition system components (spark plugs, wires), fuel injectors/pump, and potential rust on body panels and chassis components.

Electrical Gremlins:

Older vehicles can develop minor electrical issues due to age of wiring and connectors; the manual's wiring diagrams are crucial.

📚 Vehicle History

Daihatsu Specialty:

Daihatsu is known for producing small, economical, and capable off-road vehicles and city cars.

Rocky Lineage:

The Rocky (also known as Feroza in some markets) was Daihatsu's compact SUV offering, designed for ruggedness and off-road capability. It succeeded the Taft and was a precursor to later Daihatsu SUVs.

Production Period:

The F300 Rocky (and Feroza) was produced from 1989 to 1997, with 1991 being a mid-production year.

🏆 Awards & Recognition

Market Perception:

Recognized for its compact size, off-road capability, and affordability in its segment.