Target Audience:
RX-3 owners seeking to perform DIY maintenance and repairs, independent repair shops, and automotive enthusiasts.
Advantage:
Directly sourced from OEM dealership technician manuals, providing accurate, vehicle-specific information superior to generic repair guides.
Ease Of Use:
Single, easy-to-use PDF manual; no need to flip through multiple books; searchable content; printable sections.
Value Proposition:
Empowers users to perform repairs independently, saving time and money by eliminating reliance on mechanics for basic to intermediate tasks.
Coverage:
Comprehensive A-Z repair and service for all 1976 Mazda RX-3 models and configurations.
Page Count:
Not specified, but described as complete for all repairs A-Z.
Type:
Factory Service and Repair Manual (Direct OEM equivalent)
Format:
PDF (Printable, Printable pages, Blow-up images, Enlarged copies)
Download Speed:
Speed Download (indicated as a feature).
Engine:
Rotary Engine (12A), Engine Control System, Fuel Service, Emission Control, Intake, Exhaust, Cooling, Lube, Ignition, Starting, Charging.
Drivetrain:
Manual Transmission, Automatic Transmission, Clutch, Transfer Propeller Shaft, Drive Shaft, Differential, Axle.
Suspension Steering:
Suspension, Tire & Wheel, Steering Column, Power Steering.
Brakes:
Brake Control, Brake System, Parking Brake.
Body Interior:
Air Conditioning, Supplemental Restraint System (SRS - if equipped), Seat Belt, Engine Immobilizer (if equipped), Cruise Control, Wiper & Washer, Door Lock, Meter Audio/Visual, Horn, Windshield/Glass Mirror, Instrument Panel, Seat, Engine Hood/Door, Exterior & Interior Components.
Electrical:
Complete Electrical System, Wiring Schematics, Multiplex/CAN Communication (if applicable to 1976 models, though CAN is unlikely, likely referring to early multiplexing systems).
Repair And Maintenance:
Step-by-step instructions for maintenance, service, diagnosis, and repair of all vehicle systems. Includes complete instructions, diagrams, illustrations, wiring schematics, and specifications.
Diagnostics:
Detailed diagnostic procedures for all systems, including troubleshooting charts and symptom analysis.
Depth:
Factory-level, high detail, covering all aspects from basic maintenance to complex diagnostics and complete repairs. Designed for dealership technicians.
Compatibility:
Windows (Vista 32/64, XP, ME, 98, NT, 2000) and Mac compatible.
Requirements:
Adobe PDF Reader and Winzip (free online).
Printability:
All pages are printable, allowing users to print specific sections or enlarged diagrams.
Binding:
Digital (PDF) - no physical binding, eliminates greasy/torn pages.
Paper Type:
N/A (Digital format)
Engine Type:
Mazda Rotary (Wankel)
Engine Code:
12A (likely for most 1976 models)
Displacement:
1146 cc (dual rotor)
Horsepower:
Approx. 110-130 hp (depending on specific market and emissions regulations, manual will contain exact figures).
Torque:
Approx. 115-125 lb-ft (depending on specific market and emissions regulations, manual will contain exact figures).
Carburetion:
Dual Carburetor (e.g., Hitachi, Nikki - manual will specify exact type and settings).
Fuel Type:
Unleaded Gasoline (as mandated from 1975 onwards in the US).
Rotor Oil Type:
Specific Rotary Apex Seal Lubricant (e.g., Mazda RX-7 Gear Oil ISO VG 68 or equivalent - manual will specify exact type and quantity).
Transmission Type:
4-speed Manual (likely standard for many models).
Transmission Type:
3-speed Automatic (optional on some models).
Fluid Type:
Manual: GL-4 gear oil (e.g., SAE 75W-90, manual will specify). Automatic: DEXRON II or equivalent (manual will specify).
Wheelbase:
Approx. 94.5 inches (2400 mm) for Coupe/Sedan.
Length:
Approx. 165 inches (4190 mm) for Coupe/Sedan.
Width:
Approx. 64.2 inches (1630 mm) for Coupe/Sedan.
Curb Weight:
Approx. 2200-2400 lbs (1000-1090 kg), depending on body style and equipment.
Gross Vehicle Weight Rating:
Manual will list specific GVWR for different models.
Crash Test Data:
No modern crash test data available for this era. Manual will focus on passive safety features of the time.
Brakes:
Front Disc Brakes, Rear Drum Brakes. Manual will detail specific brake component specifications and service procedures.
Seatbelts:
Lap and shoulder belts (front), lap belts (rear) - manual covers adjustment and replacement.
Steering Column:
Collapsible steering column (a safety feature for the era).
Audio System:
Factory AM/FM radio with optional cassette player. Manual covers removal, installation, and troubleshooting.
Cruise Control:
Optional cruise control system available on some trims. Manual details its operation and repair.
Multiplex Communication:
Manual mentions 'Multiplex/CAN Communication', which is advanced for 1976. It likely refers to early forms of multiplexing for simplified wiring harnesses on certain electrical circuits or diagnostic interfaces, not the modern CAN bus. The manual will clarify the specific systems covered.
Oil Change:
Every 3,000 miles (4,800 km) or 6 months. Manual will provide detailed procedure.
Rotor Oil Check:
Check and top-off as needed (often tied to fuel fill-ups or specific mileage intervals). Manual will detail frequency.
Spark Plugs:
Replace every 15,000-20,000 miles (24,000-32,000 km). Manual will specify exact type and gap.
Engine Oil:
API SF or SG, SAE 10W-30 or 10W-40 (depending on ambient temperature). Manual will confirm exact viscosity and capacity.
Coolant:
Ethylene Glycol based antifreeze/coolant, 50/50 mix with distilled water. Manual will specify capacity and replacement interval.
Brake Fluid:
DOT 3 or DOT 4 (Manual will specify). Check level regularly, flush and replace every 2-3 years.
Apex Seals:
Wear and potential failure of apex seals, leading to compression loss and starting/running issues. Manual covers diagnostic procedures and replacement.
Carburetor:
Tuning and maintenance of dual carburetors can be complex. Manual provides detailed diagrams and adjustment procedures.
Cooling System:
Rotary engines generate significant heat; proper cooling system maintenance is critical. Manual covers radiator, hoses, and water pump service.
Rotary Pioneering:
Mazda's commitment to the rotary engine, originating from NSU license, revolutionized their brand identity and performance image.
Rx Series:
The RX-3 (or Savanna in Japan) was a key model in Mazda's rotary lineup, preceding the iconic RX-7. It offered a sporty alternative in the compact segment.
Production Period:
1971-1978 (RX-3/Savanna). 1976 is within the first generation's lifespan.
Manufacturing Location:
Japan.
