Target Audience:
Professional mechanics, DIY enthusiasts, fleet managers, and owners of Daihatsu Delta Trucks from the 1984-1994 model years seeking to maintain, repair, or troubleshoot their vehicles.
Global Presence:
Daihatsu Delta Trucks were popular in various international markets, particularly in Asia, Oceania, and parts of Africa, known for their durability and utility.
Value Proposition:
Provides essential technical data and repair procedures that may be scarce for older, specialized commercial vehicles like the Daihatsu Delta Truck, offering significant cost savings over dealership service.
Manual Scope:
Uniquely covers a range of robust diesel engines commonly found in these light commercial vehicles, along with their associated drivetrain, chassis, and electrical systems.
Systems Covered:
Engine Mechanical, Engine Fuel System, Cooling System, Lubrication System, Starting System, Charging System, Body Electrical System, Lighting System, Wiper and Washer, Heater and Ventilation, Air Conditioning, Driver Accessories, Ignition System, Window and Glass System, Instrument Panel, Frame and Body System, Brake System, Clutch System, Front & Rear Axle, Suspension System, Parking Brakes, Manual Transmission, Power Steering, Propeller Shaft System, Steering System, Service Specification, Torque Specification, Special Service Tools
Estimated Page Count:
Extensive (typical for full workshop manuals covering multiple engines and years)
Manual Type:
Full Workshop Service Repair Manual
Format:
Digital (PDF assumed for online sales, but could be printed)
Engine Systems:
Detailed coverage of engine mechanical components, fuel delivery and control, cooling system operation and repair, lubrication circuits, starting motor and solenoid, and charging system (alternator, regulator). Includes specific details for 3B, 11B, 13B, and 14B diesel engines.
Drivetrain Systems:
Comprehensive coverage of clutch operation and service, manual transmission repair and overhaul, front and rear axle assemblies, propeller shaft maintenance and repair, and steering system components (including power steering).
Chassis Systems:
In-depth information on brake system inspection, repair, and bleeding (including parking brakes), suspension system diagnostics and component replacement (front and rear), and frame and body structural repair procedures.
Electrical Systems:
Detailed schematics and troubleshooting for body electrical systems, lighting circuits, wiper and washer mechanisms, heater, ventilation, and air conditioning (HVAC) systems, instrument panel gauges and indicators, and driver accessory controls. Covers ignition system components for petrol variants if applicable, though primarily diesel focused.
Frame And Body System:
Covers structural integrity, chassis components, body panel alignment, rust repair considerations, and mounting points for various truck body configurations.
Maintenance Procedures:
Routine maintenance tasks such as oil changes, filter replacements, fluid level checks and top-ups, belt adjustments, battery maintenance, and general inspection procedures.
Repair Procedures:
Step-by-step instructions for component disassembly, inspection, repair, and reassembly for all major vehicle systems, including engine rebuilds, transmission overhauls, brake caliper service, suspension component replacement, and electrical diagnostics.
Troubleshooting Guides:
Diagnostic flowcharts and symptom-based troubleshooting guides to identify and resolve common and complex vehicle issues.
Special Tools:
Identifies and describes the use of special service tools (SSTs) required for specific repair or diagnostic procedures, ensuring accuracy and preventing damage to components.
Depth Of Information:
Comprehensive. Covers everything from basic fluid checks and filter changes to full engine and transmission rebuilds, including detailed diagnostic procedures and component specifications.
Torque Specifications:
Extensive list of torque specifications for critical fasteners across all systems (engine, transmission, suspension, brakes, body), essential for correct assembly and preventing damage.
Digital Format:
Likely PDF. Searchable text functionality is highly desirable.
Image Resolution:
High-resolution images, diagrams, and schematics are crucial for clarity.
Binding Type Physical:
Spiral-bound or perfect-bound for durability in a workshop environment (if printed).
Paper Type Physical:
Durable, glossy paper suitable for workshop conditions (if printed).
Manual Type Detail:
Comprehensive, covering all aspects of repair and maintenance from basic servicing to major overhauls, unlike owner's manuals or condensed service guides.
Engine 1:
3.4L 4-Cylinder In-line 3B Diesel Engine
Engine 2:
3.0L 4-Cylinder In-line 11B Diesel Engine
Engine 3:
3.4L 4-Cylinder In-line 13B Diesel Engine
Engine 4:
3.7L 4-Cylinder In-line 14B Diesel Engine
Typical Horsepower Range:
Approximately 70-90 HP depending on specific engine and tuning (subject to confirmation from manual data).
Typical Torque Range:
Approximately 140-180 lb-ft depending on specific engine and tuning (subject to confirmation from manual data).
Injection System:
Indirect Injection (IDI) via rotary or inline injection pumps common for this era of Toyota/Daihatsu diesel engines.
Bore Stroke 3B:
95.0 mm x 125.0 mm (typical, to be confirmed by manual)
Bore Stroke 13B:
95.0 mm x 125.0 mm (typical, to be confirmed by manual)
Bore Stroke 14B:
102.0 mm x 115.0 mm (typical, to be confirmed by manual)
Compression Ratio:
Typically in the range of 20.5:1 to 21.5:1 for these diesel engines. Manual will provide exact figures.
Oil Type Specification:
API CD or equivalent diesel engine oil, SAE 10W-30 or 15W-40 recommended depending on climate (manual will specify exact grade).
Coolant Type:
Ethylene glycol-based antifreeze solution (50/50 mix with distilled water recommended).
Transmission Type:
Manual Transmission
Optional Transmission:
Automatic Transmission may have been available on some variants, but manual is standard for this model designation.
Gear Ratios:
Specific gear ratios for each supported transmission will be detailed in the manual. Typically 4 or 5-speed manual transmissions for this era of truck.
Transmission Fluid Type:
GL-4 or GL-5 gear oil (e.g., SAE 75W-90 or 80W-90) depending on transmission design. Manual will specify exact type and capacity.
Body Styles:
Various cab configurations (single cab, double cab) and chassis types (flatbed, stake body, van body).
Gvwr:
Gross Vehicle Weight Rating varies significantly by configuration, typically ranging from 2.5 to 4.5 metric tons. Specific ratings for each model variant detailed in manual.
Curb Weight:
Curb weight varies by configuration, generally between 1,500 to 2,200 kg. Specific weights will be in manual.
Crash Test Data:
Likely limited or no formal crash test data available for this model from modern agencies due to its age and commercial classification. Focus on active safety features and structural integrity in manual.
Braking System:
Hydraulic disc brakes front, drum brakes rear. ABS not typically featured on models of this vintage. Manual provides detailed inspection and service for hydraulic and mechanical components.
Seat Belts:
Lap belts or three-point seat belts depending on seat position and market. Manual covers inspection and adjustment.
Audio System:
Basic AM/FM radio, potentially with cassette player. Manual covers removal and installation for servicing.
ABS Availability:
Anti-lock Braking System (ABS) was not a common feature on most Daihatsu Delta Trucks of this era. Manual focuses on conventional braking systems.
Wiring Harness Diagrams:
The manual includes detailed wiring diagrams essential for diagnosing and repairing electrical faults in the body electrical system, lighting, and auxiliary systems.
Oil Change Interval:
Typically 5,000-10,000 km or 6-12 months for diesel engines, depending on operating conditions. Manual provides specific recommendations.
Air Filter Replacement:
Every 10,000-20,000 km or as needed based on driving environment. Manual specifies interval and inspection criteria.
Fuel Filter Replacement:
Every 20,000-40,000 km. Crucial for diesel engine longevity. Manual details replacement procedure.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid. Manual specifies exact type and capacity.
Power Steering Fluid:
Dexron II or equivalent automatic transmission fluid (ATF) often used in older power steering systems. Manual will confirm.
Coolant Capacity:
Approximate cooling system capacity (e.g., 6-8 liters) will be specified in the manual.
Engine Oil Capacity:
Approximate engine oil capacity (e.g., 5-7 liters) with filter change will be detailed in the manual.
Common Diesel Issues:
Glow plug failure, injection pump seal leaks, injector wear, carbon buildup in intake and exhaust. Manual helps diagnose and address these.
Common Chassis Issues:
Wear in suspension bushings, U-joint wear in driveshaft, brake component wear. Manual provides inspection points.
Spark Plug Gap:
Not applicable to diesel engines. Manual covers glow plug specifications.
Valve Lash Adjustment:
Required periodically for diesel engines. Specific clearance values and procedures are detailed in the manual.
Timing Belt Replacement:
While these diesel engines are typically timing chain driven, the manual will confirm and provide any relevant maintenance for chain tensioners or guides.
Daihatsu Specialization:
Daihatsu is known for its compact, fuel-efficient vehicles and light commercial trucks, often catering to specific markets with robust and practical designs.
Delta Platform:
The Delta series was a long-running line of light commercial vehicles, with variations and redesigns throughout its production. This manual covers a significant generation of the truck variant.
Manufacturing Origin:
Primarily manufactured in Japan by Daihatsu Motor Co., Ltd.
