Positioning:
Essential technical resource for owners and repair shops of the 1990 Mazda B Series Pickup Truck.
Value Proposition:
Provides cost savings by enabling DIY repairs and informed decision-making when using professional services. Offers a comprehensive digital alternative to costly physical manuals.
Key Benefit 1:
Over 1000 pages of detailed information
Key Benefit 2:
Covers all models of the 1990 B Series
Key Benefit 3:
Includes wiring diagrams and part numbers
Audience:
Professional mechanics, DIY enthusiasts, car owners
Primary Coverage:
Service and Repair Procedures
Secondary Coverage:
Maintenance Schedules, Part Layouts, Wiring Schematics, Part Numbers
Estimated Page Count:
Over 1000
Type:
Service and Repair Manual
Digital Format:
PDF (Over 90 Separate PDF Sections)
Accessibility:
Viewable and Printable via Adobe Acrobat Reader
Operating Systems:
Mac, Windows
Powertrain:
Engine, Fuel System, Exhaust System, Transmission, Drivetrain (Rear-Wheel Drive focus, potential 4WD)
Chassis:
Suspension (Front and Rear), Steering System, Brake System, Wheels and Tires
Electrical:
Ignition System, Charging System, Starting System, Lighting System, Instrumentation, Power Accessories, Body Electrical
Body And Interior:
Body Panels, Doors, Glass, Interior Trim, Seats, HVAC System
Maintenance:
Routine Service, Fluid Changes, Filter Replacements, Inspections
Repair:
Component Removal and Installation, Overhaul Procedures, Troubleshooting Guides
Diagnostics:
Fault Finding, Symptom Analysis, Diagnostic Flowcharts
Wiring Schematics:
Detailed Electrical Diagrams for Various Systems
Part Identification:
Diagrams showing part layouts and associated part numbers
Depth:
Comprehensive, suitable for professional mechanics and DIY enthusiasts. Covers basic maintenance to extensive repair procedures.
Engine Type:
Unspecified in product description, but likely 2.2L 4-Cylinder (F2 or similar) or 2.6L 4-Cylinder (G6) as common options for this generation.
Displacement Options:
Likely 2.2L (2184cc) or 2.6L (2606cc) based on typical North American market engines for this period.
Engine Code Examples:
F2, FE, G6 (These are representative examples for Mazda engines of the era; specific codes for the 1990 B Series would be detailed in the manual).
Horsepower Range:
Typically 90-120 HP for 4-cylinder engines of this era, depending on specific engine and tuning.
Torque Range:
Typically 120-150 lb-ft, depending on specific engine.
Fuel Delivery:
Likely Fuel Injection (EFI) for gasoline engines. Carbureted options might exist for certain markets or base models.
Fuel Type:
Unleaded Gasoline
Body Styles Available:
Short Bed, Long Bed configurations likely available.
Wheelbase:
Varied based on bed length and cab configuration (e.g., Regular Cab). Specific figures will be in the manual.
Curb Weight:
Varied based on configuration. Expect ranges from approximately 2800 lbs to 3500 lbs.
Payload Capacity:
Typical payload capacity for compact trucks of this era, likely in the 1000-1500 lb range.
NHTSA Ratings:
Vehicle safety ratings for this era are generally not directly comparable to modern standards. Manual would provide specific safety equipment details.
Active Features:
Standard safety features would include basic braking systems. Anti-lock Braking System (ABS) might be optional or unavailable on all models.
Passive Features:
Seat belts, crumple zones (basic design for the era).
Infotainment System:
Basic AM/FM stereo radio, possibly with cassette player. Manual will cover radio operation and speaker wiring.
Driver Assistance Features:
Minimal to none by modern standards. Focus is on mechanical and electrical systems. Cruise control might be an option on higher trims.
Connectivity Features:
N/A (No modern connectivity features like Bluetooth or USB)
Oil Change Interval:
Typically every 3,000 to 5,000 miles, or as specified in the manual.
Tune Up Interval:
Spark plug replacement, filter changes, and inspections typically recommended every 30,000 miles, or as per manual recommendations.
Engine Oil Type:
Likely SAE 5W-30 or 10W-30 API Service SG or higher. Specific viscosity and API rating to be confirmed in manual.
Coolant Type:
Ethylene glycol-based antifreeze, typically a green coolant. Manual will specify. Capacity and mixing ratio will be detailed.
Transmission Fluid Type:
Manual: GL-4 Gear Oil. Automatic: Dexron-II or equivalent. Specific part numbers for fluids will be in the manual.
Brake Fluid Type:
DOT 3 or DOT 4. Specific recommendation will be in the manual.
Common Wear Items:
Alternator, starter motor, fuel pump, clutch wear (manual transmissions), catalytic converter, exhaust components, suspension bushings, wheel bearings.
Common Engine Issues:
Potential for head gasket leaks on some engines, timing belt wear (if applicable, check for belt vs chain). Oil leaks from valve cover or oil pan gaskets.
Part Number Inclusion:
Manual includes specific part numbers for replacement components.
Mazda Truck Heritage:
Mazda has a long history of producing reliable and capable light-duty trucks, often in partnership with Ford (e.g., the Ford Ranger/Mazda B-Series platform).
B Series Generation:
The 1990 model year falls within the third generation of the Mazda B Series (DB) platform, which ran from 1985-1997.
Production Location:
Likely manufactured in Japan and/or North America (e.g., AutoAlliance International plant in the US).
Industry Awards:
The Mazda B Series, particularly in this generation, was generally recognized for its reliability and value in the compact truck segment. Specific awards are not detailed in the product description but would be typical for competitive vehicles of the era.
Consumer Ratings:
Consumer satisfaction and reliability ratings would be found in contemporary automotive reviews and consumer reports, which this manual indirectly supports by enabling proper maintenance.
