Target Audience:
Do-it-yourselfers and experienced mechanics
Value Proposition:
Inexpensive way to keep vehicle working properly, saving money on repairs.
Advantage:
Factory service manual provides comprehensive and accurate information, superior to aftermarket guides.
Completeness:
Covers every single detail on the machine, based on complete disassembly.
Instructional Style:
Step-by-step instructions and highly detailed visuals.
Manual Type:
Factory Service Repair Workshop Manual
Compatibility:
All Versions of Windows & Mac
Delivery Method:
Instant Download
Printability:
All pages are printable
Additional Model Designations:
NPR, NPR HD, NQR, W3500, W4500, W5500
General Information:
Included
Heating Ventilation Air Conditioning:
Included
Steering Suspension Tires Wheels:
Included
Propeller Shaft And Axle:
Included
Antilock Brake System ABS:
Included
Engine 4H 4J Series:
Included
Engine Driveability Emissions:
Included (TF4JA1-TC/TF 4JH1-TC/NKR 4JH-TC Bosch VP44 system and 4JH engine with Bosch VP44 system)
Engine Control System:
Included (4JH1, 4HK1 and 4HL1 engine)
Automatic Transmission:
Included (450-43LE)
Manual Transmission Clutch:
Included (MSB, MXA, MBP, MYY, and MZZ type)
Free Clutch System:
Included
Cab Chassis Electrical:
Included (Left and Right Hand, Antilock Brake System)
Engine Variants Covered:
4HE1-TC, 4H series, 4J series
Model Variants Covered:
NPR, NPR HD, NQR, W3500, W4500, W5500
Fuel Types Covered:
Diesel, Gasoline
Body And Frame:
Includes Frame and Cab sections for repair and maintenance.
Chassis Components:
Covers Steering, Suspension, Tires and Wheels, Propeller Shaft and Axle, and Brakes extensively.
Repair Procedures:
Complete disassembly and reassembly, step-by-step instructions
Diagrams Illustrations:
Top quality diagrams and exploded pictures
Troubleshooting:
Implied through detailed repair and diagnostic information
Engine Rebuild:
Detailed procedures for engine disassembly, overhaul, and reassembly for specified engine types.
Electrical Diagnostics:
Comprehensive electrical diagrams and troubleshooting guides for cab and chassis systems.
Depth:
Comprehensive factory-level detail for both DIY and experienced mechanics
Diagnostic Tools:
Information implicitly supports the use of diagnostic tools for engine control systems (e.g., Bosch VP44).
Engine Families:
4H Series (e.g., 4HE1-TC), 4J Series (e.g., 4JA1, 4JH1)
Engine Displacement Examples:
Typically 2.8L (4JA1), 3.1L (4JG2), 4.3L (4HE1-T), 4.8L (4HG1-T), 4.1L (4JH1-TC) - specific to variant.
Horsepower Torque:
Varies significantly by engine and turbocharging. Examples: 4JH1-TC typically around 130-140 PS.
Injection Systems:
Includes Bosch VP44 for specific 4JH1 variants.
Emission Controls:
Covers driveability and emissions for turbo-diesel variants (TC).
Diesel Engines:
4HE1-TC, 4JH1-TC, 4JA1, 4JG2 (based on model variant and year within the range)
Gasoline Engines:
Mentioned for NPR/PR models, specific engine codes not detailed in product description but covered by 'And More...'
Body Styles:
Various cab configurations and chassis types (e.g., single cab, crew cab) with different wheelbase options.
Gvw Ratings:
Ranges across models like NPR, NPR HD, NQR, W3500, W4500, W5500, indicating different payload capacities.
General Maintenance:
Manual provides all necessary information for routine maintenance tasks and schedules.
Engine Oil:
Specifications for engine oil type and viscosity grades (e.g., API service categories, SAE viscosity) would be detailed for each engine variant.
Transmission Fluid:
Specific fluid types and capacities for both automatic (450-43LE) and manual transmissions (MSB, MXA, etc.) are detailed.
Coolant:
Coolant type (e.g., ELC or conventional) and mixture ratios would be provided.
Brake Fluid:
Brake fluid type (e.g., DOT 3, DOT 4) and flushing intervals are covered.
Common Wear Items:
The manual would detail wear-related components such as brake pads, suspension bushings, clutch components, and turbocharger maintenance for diesel engines.
Diesel Engine Specifics:
Focus on common issues for turbo-diesel engines, including potential turbocharger issues, fuel system diagnostics for common rail or VP44 systems, and glow plug service.
Manufacturer:
Isuzu Motors Ltd., known for its commercial and light-duty trucks.
N Series Lineage:
The N-Series is Isuzu's long-standing line of light-duty commercial trucks, evolved from earlier models.
Manufacturing Origin:
Primarily Japan, with global assembly and distribution.
