Introduzione
This manual provides detailed service and repair information for 1989 to 1997 Honda Acty trucks and vans equipped with carbureted engines. It contains over 230 pages of technical data, diagrams, and step-by-step procedures to assist in the maintenance, diagnosis, and repair of your vehicle.
The content is designed for technicians and experienced DIY enthusiasts, offering insights into various vehicle systems to ensure proper function and longevity.

Image: Front cover of the Honda Acty English Factory Service Manual, featuring the title and vehicle illustration.
Identificazione del veicolo
Before beginning any service, it is crucial to correctly identify your vehicle's specific configuration. This section details how to decode your vehicle's body, engine, and transmission information to ensure you are using the correct procedures and parts.
- Body Schematics: Visual guides for body panel identification and structural components.
- Engine Identification: Locating and interpreting engine codes for type and displacement.
- Transmission Identification: Determining transmission model and specifications.
Specifiche
This section provides comprehensive factory service data and specifications essential for accurate diagnosis and repair. It includes critical measurements, torque values, fluid capacities, and other technical details for various components.
- Specifiche generali: Overall vehicle dimensions, weights, and performance data.
- Specifiche del motore: Bore, stroke, compression ratio, valve clearances, and ignition timing.
- Specifiche di trasmissione: Gear ratios, fluid types, and capacities.
- Specifiche del telaio: Suspension geometry, brake system dimensions, and wheel alignment.
General Maintenance and Tune-Up
Regular maintenance is vital for the longevity and reliable operation of your Honda Acty. This section outlines routine service procedures and tune-up specifications.
- Controlli e cambi dei fluidi: Engine oil, transmission fluid, coolant, brake fluid.
- Sostituzione del filtro: Air filter, fuel filter, oil filter.
- Spark Plug Inspection and Replacement: Correct plug types and gap settings.
- Controlli del sistema di accensione: Distributor, ignition coil, and timing adjustments.
- Belt Inspection and Adjustment: Drive belts and timing belt (if applicable).
Sistema di raffreddamento del motore
This section covers the components and service procedures for the engine cooling system, ensuring optimal engine temperature regulation.
- Radiator and Hoses: Inspection, repair, and replacement.
- Pompa dell'acqua: Removal, inspection, and installation.
- Termostato: Testing and replacement procedures.
- Lavaggio del liquido di raffreddamento: Proper procedures for draining and refilling the system.
Engine and Engine Overhaul
Detailed instructions for engine removal, disassembly, inspection, and reassembly are provided here. This includes procedures for major engine repairs and overhauls.
- Manutenzione della testata del cilindro: Valve inspection, grinding, and seal replacement.
- Piston and Connecting Rods: Inspection, ring replacement, and installation.
- Albero motore e cuscinetti: Inspection, measurement, and replacement.
- Blocco motore: Inspection for cracks and warpage.
Fuel System & Emission Controls
This section covers the carbureted fuel system and associated emission control components, including diagnosis and adjustment procedures.
- Carburetor Service: Disassembly, cleaning, adjustment, and reassembly.
- Pompa del carburante: Testing and replacement.
- Fuel Tank and Lines: Inspection for leaks and damage.
- Emission Control Devices: PCV system, evaporative emissions, and exhaust gas recirculation (EGR) where applicable.
Sostituzione frizione
Detailed steps for inspecting, removing, and installing the clutch assembly are provided in this section.
- Regolazione del pedale della frizione: Free play and engagement point.
- Clutch Disc and Pressure Plate: Inspection for wear and damage.
- Release Bearing and Pilot Bearing: Inspection and replacement.
- Flywheel Inspection: Checking for hot spots and warpage.
Drive Axles
This section covers the inspection, removal, and installation of drive axles, including constant velocity (CV) joints.
- CV Boot Inspection: Checking for tears and leaks.
- Axle Shaft Removal and Installation: Procedures for front and rear axles.
- CV Joint Service: Disassembly, cleaning, inspection, and regreasing.
Steering & Suspension Systems
Information on the steering and suspension components, including inspection, adjustment, and replacement procedures.
- Steering Gearbox/Rack: Inspection for play and leaks.
- Tie Rod Ends and Ball Joints: Inspection and replacement.
- Shock Absorbers/Struts: Testing and replacement.
- Springs and Bushings: Inspection for wear and damage.
- Allineamento delle ruote: Basic principles and adjustment points.
Sistema frenante
This section provides comprehensive details on the brake system, including hydraulic components, calipers, drums, and parking brake.
- Brake Pad/Shoe Replacement: Procedures for disc and drum brakes.
- Brake Caliper/Wheel Cylinder Service: Inspection and rebuilding.
- Master Cylinder: Testing and replacement.
- Brake Lines and Hoses: Inspection for leaks and damage.
- Spurgo dei freni: Proper procedures for removing air from the system.
- Freno di stazionamento: Adjustment and cable replacement.
Starter & Alternator Charging System
This section covers the electrical components responsible for starting the engine and maintaining battery charge.
- Motorino di avviamento: Testing, removal, and installation.
- Alternatore: Testing, removal, and installation.
- Batteria: Inspection, testing, and maintenance.
- Schemi elettrici: Basic schematics for charging and starting circuits.
Heating and A/C
Information on the vehicle's heating and air conditioning systems, including component inspection and basic troubleshooting.
- Heater Core: Inspection for leaks.
- Motore del ventilatore: Testing and replacement.
- A/C Compressor: Basic inspection (for models equipped with A/C).
- Sistema refrigerante: generale finitaview (specific refrigerant handling requires certified technicians).
Fuse & Relay
This section provides diagrams and locations for fuses and relays, crucial for diagnosing electrical issues.
- Fuse Box Locations: Interior and engine compartment fuse panels.
- Identificazione del fusibile: Amperage ratings and protected circuits.
- Relay Functions: Identification and testing of common relays.
- Schemi elettrici: Simplified schematics to aid in electrical troubleshooting.
Risoluzione dei problemi
This manual includes hundreds of schematics and diagrams designed to help you troubleshoot and repair your vehicle effectively. Refer to the specific system sections for detailed diagnostic procedures.
- Diagrammi di flusso diagnostici: Step-by-step guides for common issues.
- Test dei componenti: Procedures for verifying component functionality.
- Diagnosi basata sui sintomi: Matching vehicle symptoms to potential causes.
Additional Support Information
This service manual is a comprehensive resource for repair and maintenance. For further assistance or specific parts inquiries, please consult a certified Honda service center or an authorized parts distributor. Information regarding product warranty is not included within this service manual.