Engine:
13B Rotary Engine (NA), Fuel Injection, Ignition, Cooling, Lubrication, Air Intake, Exhaust
Transmission:
Manual Transmission (Type R, FS5-G), Automatic Transmission (Optional - 4-speed), Drivetrain, Clutch
Suspension:
Front Independent (MacPherson Strut), Rear Independent (Trailing Arm), Shock Absorbers, Springs, Bushings
Brakes:
Front Ventilated Discs, Rear Discs, ABS (Optional), Hydraulic System, Parking Brake
Electrical:
Battery, Charging System, Starting System, Lighting, Instrumentation, ECU, Wiring Diagrams, Fuses, Relays
Body And Chassis:
Frame, Body Panels, Doors, Hood, Trunk, Interior Trim, Glass, Bumpers
Steering:
Power Rack and Pinion, Steering Column, Linkages
Fuel System:
Fuel Tank, Fuel Pump, Fuel Lines, Fuel Injectors, Fuel Pressure Regulator
HVAC:
Air Conditioning, Heater, Ventilation, Controls
Maintenance:
Routine service, Oil changes, Filter replacements, Spark plug replacement (rotary specific), Fluid checks and changes, Belt adjustments
Diagnostics:
Troubleshooting guides, Diagnostic trouble codes (DTCs), Symptom analysis, Component testing
Repair:
Engine rebuilds, Transmission overhaul, Brake caliper replacement, Suspension component repair, Electrical system repair, Bodywork and panel repair
Adjustment:
Ignition timing, Idle speed, Clutch pedal, Handbrake
Disassembly And Assembly:
Complete component disassembly and reassembly procedures with torque specifications
Depth:
Extensive, from basic fluid changes to complete engine and drivetrain overhauls, including electrical schematics and diagnostic procedures.
โ๏ธ Engine Specifications
Engine Type:
Rotary (Wankel)
Displacement:
1.3L (79.3 cu in)
Configuration:
Twin-Rotor
Aspirated Type:
Naturally Aspirated
Power Output:
160 hp (119 kW) @ 7000 rpm
Torque Output:
150 lb-ft (203 Nm) @ 5000 rpm
Induction:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded Gasoline
Maintenance Considerations
Apex Seals:
Critical wear item for rotary engines; manual covers inspection and replacement.
Oil Injection:
Distinctive rotary engine feature for lubrication; manual details system operation and maintenance.
Audio System:
Factory-installed AM/FM stereo with cassette player, optional CD player.
Dashboard:
Analog gauges with tachometer, speedometer, oil pressure, water temperature, and voltage meter.
ABS:
Available on select models as an option.
Phone Integration:
None from factory; aftermarket solutions available.
Oil Change Interval:
Every 5,000 km (3,100 miles) or 3 months, whichever comes first. (Consult manual for precise recommendation)
Air Filter Replacement:
Every 20,000 km (12,500 miles) or as needed based on conditions.
Spark Plug Replacement:
Refer to manual for specific rotary spark plug service intervals; typically more frequent than piston engines.
Engine Oil Type:
API SG or SH, SAE 10W-30 or 10W-40. For rotary engines, specific oil recommendations are crucial; consult manual.
Coolant Type:
Mazda long-life coolant or equivalent (50/50 mix of ethylene glycol and distilled water).
Brake Fluid Type:
DOT 3 or DOT 4.
Rotary Engine Apex Seals:
Wear and tear leading to compression loss. Manual provides diagnostic procedures.
Oil Seals And Gaskets:
Potential leaks from engine seals and gaskets due to age and heat.
Vacuum Lines:
Aging vacuum hoses can lead to vacuum leaks and performance issues.
Fuel Injectors:
Clogging or failure of fuel injectors, impacting fuel delivery.
Rotary Legacy:
Mazda's pioneering commitment to rotary engine technology, dating back to the Cosmo.
Fc Generation:
The FC generation (1985-1992) evolved from the FB, featuring a more modern design and improved engineering, including the introduction of turbocharged models and ABS.
S5 Update:
The S5 facelift (1989-1992) brought updated styling, revised interior, and engine enhancements, including the naturally aspirated 160 hp 13B engine.
Production Years:
1985-1992 (FC generation)
Manufacturing Location:
Japan
