Segment:
Medium-Duty Commercial Truck
Application:
General hauling, delivery, utility work, fleet operations
Competitors 2007:
Hino 145/165, Mitsubishi Fuso FE/FG, Chevrolet Kodiak/GMC Topkick (light end), Freightliner M2 106 (light end)
Value Proposition:
Durability, reliability, cost-effectiveness for commercial applications
Primary Coverage:
Diagnosis, Service Procedures, Adjustments, Specifications
Secondary Coverage:
Body Hardware and Trim, Body Repair, Body Systems, Brakes, Driveline/Axle, Driver Information and Entertainment, Engine, HVAC, Power and Signal Distribution, Safety and Security, Seats, Steering, Suspension, Transmission/Transaxle
Estimated Pages:
High (typical for medium-duty truck workshop manuals, often several thousand pages when consolidated)
Type:
Workshop Manual / Repair Manual / Service Manual
Format:
ISO Image (requires burning to CD)
Powertrain:
Engine, Transmission/Transaxle, Driveline/Axle
Chassis:
Brakes, Steering, Suspension
Body:
Body Hardware and Trim, Body Repair, Body Systems, Seats
Electrical And Comfort:
Driver Information and Entertainment, HVAC, Power and Signal Distribution, Safety and Security
Diagnostic:
Diagnostic Navigation, Troubleshooting Guides, Fault Code Interpretation
Repair:
Step-by-step repair procedures for all covered systems, including disassembly, assembly, and adjustment
Maintenance:
Scheduled maintenance tasks, fluid changes, lubrication, and filter replacements
Adjustments:
Precise adjustment procedures for various components (e.g., brakes, clutch, steering alignment)
Depth:
Comprehensive; covers basic maintenance to advanced diagnostic and repair procedures, including detailed schematics and specifications.
Format Type:
ISO Disk Image (.iso)
Usage Requirement:
Requires burning to a CD-ROM or mounting as a virtual drive.
Quality:
N/A (Digital Format - quality of output depends on burning and display device)
Binding:
N/A (Digital Format - not a printed manual)
Paper:
N/A (Digital Format - not applicable)
Engine Family:
Isuzu 4HK1-TCS (Commonly used in FVR models of this era)
Engine Type:
Inline 4-Cylinder Diesel
Displacement:
5.2 Liters (5193 cc)
Aspiration:
Turbocharged with Intercooler
Horsepower Range:
Typically 175-215 HP (specific rating varies by configuration)
Torque Range:
Typically 360-450 lb-ft (specific rating varies by configuration)
Injection System:
Common Rail Direct Injection (CRDI)
Emissions Standard:
EPA 2007 Compliant (utilizing Exhaust Gas Recirculation - EGR and Diesel Oxidation Catalyst - DOC, potentially Diesel Particulate Filter - DPF depending on exact GVWR and configuration)
Transmission Type 1:
Allison 1000 Series (e.g., 1000 RDS, 1000 MH - 5 or 6-speed Automatic)
Transmission Type 2:
Eaton Fuller Manual Transmission (e.g., 5-speed or 6-speed manual)
Automatic Features:
Electronic shifting control, park/neutral safety switch, torque converter lock-up
Cab Configurations:
Standard Cab, Crew Cab (if available for FVR model)
Gvwr Range:
Typically 19,500 lbs to 25,500 lbs (Class 6/7)
Curb Weight Range:
Varies significantly based on wheelbase and body configuration, generally 7,000 - 10,000+ lbs
Crash Test Availability:
Commercial trucks often have different safety rating systems (e.g., NHTSA heavy-duty vehicle testing) than passenger cars; specific ratings may not be directly comparable.
Braking System:
Hydraulic disc brakes front and rear (with ABS standard)
Parking Brake:
Spring-applied, air-released parking brake
Occupant Protection:
Seat belts, reinforced cab structure
Lighting:
Halogen headlamps, integrated marker and turn signals
Audio System:
Basic AM/FM/CD audio system, optional satellite radio integration. Focus is on utility over entertainment.
ABS:
Anti-lock Braking System (ABS) is standard.
Cruise Control:
Available on certain trims or as an option.
Dashboard Displays:
Primary instrument cluster with tachometer, speedometer, fuel gauge, coolant temperature, and warning lights. May include basic trip computer.
Oil Change Interval:
Typically 5,000 - 10,000 miles or 6-12 months, depending on operating conditions (refer to manual for specific recommendations).
Fuel Filter Replacement:
Recommended at 10,000 - 20,000 miles or as per manual. Critical for diesel fuel systems.
Air Filter Replacement:
Inspect at 5,000 miles, replace as needed or at 15,000 - 30,000 miles depending on operating environment.
Engine Oil:
API CJ-4 or CK-4 rated synthetic or synthetic blend diesel engine oil, viscosity typically 15W-40 or 10W-30 (refer to manual for exact spec and capacity).
Coolant:
Extended Life Heavy Duty Antifreeze/Coolant (OAT or NOAT type, often a red or orange color), a 50/50 mix with deionized water. Capacity approx. 20-25 quarts.
Transmission Fluid Automatic:
Dexron III/VI or equivalent Allison approved fluid. Capacity approx. 7-10 quarts (dry fill).
Transmission Fluid Manual:
GL-4 or GL-5 rated gear oil, viscosity depends on ambient temperature (e.g., 75W-90, 80W-90). Capacity typically 3-5 quarts.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid.
Rear Axle Fluid:
API GL-5 gear oil, typically 80W-90 or 85W-140. Capacity varies by axle housing.
Diesel Particulate Filter:
DPF regeneration issues or clogging can occur with excessive short-trip driving or improper maintenance. Manual provides diagnostics.
Egr System:
Exhaust Gas Recirculation (EGR) valve clogging or malfunction can affect engine performance and emissions. Regular cleaning and checks are important.
Transmission Performance:
Allison transmission electronic control unit (TCU) or solenoid pack issues can lead to shifting problems. Manual offers diagnostic procedures.
Brand Focus:
Isuzu has a long history of producing reliable diesel engines and commercial vehicles, with a strong presence in light, medium, and heavy-duty truck segments globally.
Fvr Lineage:
The FVR designation represents Isuzu's medium-duty truck platform, known for its robust construction and diesel power, evolving over decades to meet changing emissions and performance standards.
Manufacturing Locations:
Assembled in various global locations, including North America (often through GM partnerships or dedicated Isuzu facilities).
