🏷️ Basic Information Identification Make: DAF Model: 45 Truck Model Designation: Leyland 45 Series Vehicle Type: Light Commercial Vehicle (LCV) / Truck / Lorry / Wagon Generation Model Generation: Covers multiple generations and updates of the DAF 45 series, inheriting from Leyland origins. 👋 Introduction Market Position Positioning: A vital resource for owners and operators of DAF 45 series trucks, enabling them to perform self-maintenance and repairs, thereby reducing operational costs. Competitive Analysis Value Proposition: Offers significant cost savings compared to dealership or independent mechanic labor rates. Empowers users with detailed, reliable technical information. Key Features Accessibility: Instant download, accessible on multiple devices (PC, Mac, tablets, smartphones), printable. Usability: Step-by-step instructions and accompanying pictures for ease of understanding and execution of repair procedures. Completeness: Covers all aspects of service and repair for all variants of the DAF 45 Truck model. 📋 Manual Details Coverage Areas Coverage: All Models, All Engines, All Trim Levels, All Transmission Types. Page Count Page Count: Extensive (Specific number not provided, but described as 'Complete Workshop Service Repair Manual' covering A-Z procedures). Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF compatible) 📖 Manual Coverage Systems Covered Engine: Engine mechanicals, tuning, diagnostics, fuel system, lubrication, cooling, emissions control. Transmission: Manual and Automatic transmission systems, clutches, driveshafts. Drivetrain: Differential, axles, hubs, wheel bearings. Chassis: Frame, suspension (front and rear), steering system. Brakes: Hydraulic and pneumatic brake systems, parking brake, ABS (if applicable). Electrical: Battery, charging system, starting system, lighting, instruments, wiring diagrams, control modules. Body: Body structure, panels, doors, windows, interior trim, cab tilting mechanisms, bodywork repair. HVAC: Heating, Ventilation, and Air Conditioning (HVAC) systems. Fuel System: Fuel tanks, pumps, filters, injectors, diesel injection systems (common rail or rotary). Procedures Included Maintenance: Scheduled maintenance, lubrication, filter changes, fluid top-ups, pre-delivery inspections. Troubleshooting: Diagnostic procedures, fault finding for all major systems, common problems and solutions. Repair: Step-by-step repair instructions for all components and systems, including complete overhauls and component replacement. Disassembly Assembly: Detailed instructions for the disassembly and reassembly of all major vehicle components. Specifications: Torque specifications, tolerances, clearances, fluid capacities, electrical resistance values. Diagnostics: On-board diagnostics (OBD) procedures, fault code interpretation, testing of sensors and actuators. Technical Depth Depth: Comprehensive, from routine maintenance to in-depth mechanical and electrical repairs, suitable for professional technicians and experienced DIY mechanics. 📊 Manual Specifications File Format Format: Digital Download (PDF) Print Quality Quality: High Quality (implied by 'very easy to follow step-by-step instructions & pictures') Binding Type Binding: N/A (Downloadable, user printable) Paper Type Paper: N/A (Digital, printable on user's choice of paper) ⚙️ Engine Specifications Primary Engine Engine Family: DAF/Leyland 4.2-5.9 Litre Diesel Engines (e.g., 4.236, 5.916, 6.236 series, and subsequent DAF-branded variants). Performance Power Range: Typically ranging from 80 HP to 150 HP depending on specific engine variant and application. Torque Range: Varies by engine, generally from 250 Nm to 450 Nm. Fuel System Injection Type: Typically Lucas/CAV/Bosch rotary or inline injection pumps, later models may feature common rail diesel injection (CRDi). Fuel Type: Diesel Cooling System Type: Water-cooled, thermostatically controlled, typically with a belt-driven fan or viscous fan clutch. Lubrication System Oil Type: Refer to manual for specific viscosity grades (e.g., API CD/CE or ACEA E2/E3 specification diesel engine oils). 🔧 Transmission Standard Type: Manual transmission, typically 5-speed or 6-speed. Optional Type: Some models may have been available with an automatic transmission. Features Clutch: Single dry plate clutch, hydraulically operated. Gear Ratios: Specific ratios are detailed within the manual, varying by transmission model and application. 📐 Dimensions Exterior Wheelbase Options: Multiple wheelbase options available to suit various body configurations (e.g., chassis cab, dropside, tipper, box van). Weights Gvw Range: Gross Vehicle Weight (GVW) typically ranging from 7.5 tonnes up to 12.0 tonnes. Curb Weight: Varies significantly based on chassis configuration and body type, detailed in specific model data. 🛡️ Safety Features Ratings Crash Safety: Vehicle safety standards were evolving during the production lifespan of the 45 series. The manual will cover structural integrity and component safety. Active Features Braking System: Dual-circuit hydraulic brakes with vacuum servo assistance, optional ABS on some models. Passive Features Seatbelts: Provision for seatbelt installation and adjustment procedures. Cab Protection: Reinforced cab structure, safety glass. 💡 Technology Features Infotainment Features: Basic radio/cassette or CD player, potentially with auxiliary input. Later models may have digital displays. Driver Assistance Features: ABS (Anti-lock Braking System) on later or optional models. Limited electronic driver aids compared to modern vehicles. Connectivity Features: Primarily focused on vehicle operation, not extensive connectivity features like modern vehicles. 🔧 Maintenance Service Intervals Oil Change: Typically every 10,000 - 20,000 km or annually, depending on operating conditions. Detailed in manual. Filter Replacement: Oil filter, fuel filter, and air filter replacement often coincide with oil changes or as per mileage/hours intervals. Coolant Change: Typically every 2-4 years or...
Covers multiple generations and updates of the DAF 45 series, inheriting from Leyland origins.
👋 Introduction
Market Position
Positioning:
A vital resource for owners and operators of DAF 45 series trucks, enabling them to perform self-maintenance and repairs, thereby reducing operational costs.
Competitive Analysis
Value Proposition:
Offers significant cost savings compared to dealership or independent mechanic labor rates. Empowers users with detailed, reliable technical information.
On-board diagnostics (OBD) procedures, fault code interpretation, testing of sensors and actuators.
Technical Depth
Depth:
Comprehensive, from routine maintenance to in-depth mechanical and electrical repairs, suitable for professional technicians and experienced DIY mechanics.
📊 Manual Specifications
File Format
Format:
Digital Download (PDF)
Print Quality
Quality:
High Quality (implied by 'very easy to follow step-by-step instructions & pictures')
Binding Type
Binding:
N/A (Downloadable, user printable)
Paper Type
Paper:
N/A (Digital, printable on user's choice of paper)
Typically ranging from 80 HP to 150 HP depending on specific engine variant and application.
Torque Range:
Varies by engine, generally from 250 Nm to 450 Nm.
Fuel System
Injection Type:
Typically Lucas/CAV/Bosch rotary or inline injection pumps, later models may feature common rail diesel injection (CRDi).
Fuel Type:
Diesel
Cooling System
Type:
Water-cooled, thermostatically controlled, typically with a belt-driven fan or viscous fan clutch.
Lubrication System
Oil Type:
Refer to manual for specific viscosity grades (e.g., API CD/CE or ACEA E2/E3 specification diesel engine oils).
🔧 Transmission
Standard
Type:
Manual transmission, typically 5-speed or 6-speed.
Optional
Type:
Some models may have been available with an automatic transmission.
Features
Clutch:
Single dry plate clutch, hydraulically operated.
Gear Ratios:
Specific ratios are detailed within the manual, varying by transmission model and application.
📐 Dimensions
Exterior
Wheelbase Options:
Multiple wheelbase options available to suit various body configurations (e.g., chassis cab, dropside, tipper, box van).
Weights
Gvw Range:
Gross Vehicle Weight (GVW) typically ranging from 7.5 tonnes up to 12.0 tonnes.
Curb Weight:
Varies significantly based on chassis configuration and body type, detailed in specific model data.
🛡️ Safety Features
Ratings
Crash Safety:
Vehicle safety standards were evolving during the production lifespan of the 45 series. The manual will cover structural integrity and component safety.
Active Features
Braking System:
Dual-circuit hydraulic brakes with vacuum servo assistance, optional ABS on some models.
Passive Features
Seatbelts:
Provision for seatbelt installation and adjustment procedures.
Cab Protection:
Reinforced cab structure, safety glass.
💡 Technology Features
Infotainment
Features:
Basic radio/cassette or CD player, potentially with auxiliary input. Later models may have digital displays.
Driver Assistance
Features:
ABS (Anti-lock Braking System) on later or optional models. Limited electronic driver aids compared to modern vehicles.
Connectivity
Features:
Primarily focused on vehicle operation, not extensive connectivity features like modern vehicles.
🔧 Maintenance
Service Intervals
Oil Change:
Typically every 10,000 - 20,000 km or annually, depending on operating conditions. Detailed in manual.
Filter Replacement:
Oil filter, fuel filter, and air filter replacement often coincide with oil changes or as per mileage/hours intervals.
Coolant Change:
Typically every 2-4 years or as specified by coolant type. Manual will provide details.
Fluid Specifications
Engine Oil Capacity:
Varies by engine, typically 8-12 litres. Exact capacity in manual.
Coolant Type:
Ethylene glycol based antifreeze with corrosion inhibitors. Specific type and concentration detailed in manual.
Transmission Oil Type:
Manual transmission fluid (MTF) meeting API GL-4 or GL-5 specifications. Automatic transmission fluid (ATF) for auto gearboxes. Manual will specify.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Known Issues
Common Wear Items:
Clutch wear, brake component wear, suspension bushings, exhaust system leaks, starter motor and alternator reliability.
Engine Specific Concerns:
Potential for injector pump issues on older diesel models, turbocharger wear, EGR valve issues on later models.
📚 Vehicle History
Brand Heritage
Origin:
The DAF 45 series evolved from the Leyland Roadrunner, a highly successful light truck range produced by British Leyland.
Model Evolution
Development:
The Leyland 45 series represented a significant upgrade in comfort, ergonomics, and mechanical refinement over its predecessors, later adopted and further developed under the DAF Trucks brand following DAF's acquisition of Leyland Trucks.
Production
Production Period:
Leyland Roadrunner from the late 1970s, evolving into the DAF 45 series in the 1990s and continuing with updates.
🏆 Awards & Recognition
Recognitions
Industry Awards:
The Leyland Roadrunner/DAF 45 series was a popular and well-regarded commercial vehicle in its segment, known for its durability and practicality.
Ratings
Customer Satisfaction:
Positive reputation for robustness and ease of maintenance among operators.
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