Segment:
Compact Sports Coupe / Sedan / Wagon
Target Audience:
Enthusiasts, restorers, DIY mechanics, owners seeking in-depth technical information.
Key Competitors:
Datsun 510, Toyota Corolla TE20/30, Mitsubishi Lancer, Nissan Sunny/Cherry.
Unique Selling Proposition:
Rotary engine technology, sporty design, accessible performance for its era.
Manual Value:
Essential for maintaining and repairing the unique rotary engine and classic Mazda chassis.
Engine Mechanical:
Rotary engine (12A), engine assembly, disassembly, inspection, torque specifications, seals, lubrication system.
Fuel System:
Carburetor (various models), fuel pump, fuel lines, fuel tank, emissions control systems.
Ignition System:
Distributor, ignition coils, spark plugs, wiring, timing adjustments.
Cooling System:
Radiator, fan, water pump, thermostat, coolant hoses, specifications.
Transmission Manual:
Clutch operation, gearbox disassembly, assembly, inspection, gear ratios, lubricant specifications.
Transmission Automatic:
ATF specifications, operation, adjustment procedures (if applicable).
Drivetrain:
Driveshaft, universal joints, rear axle, differential inspection and service.
Suspension Front:
MacPherson strut, control arms, ball joints, bushings, alignment specifications.
Suspension Rear:
Leaf springs, shock absorbers, locating links, inspection and service.
Steering System:
Steering gearbox, tie rods, steering column, linkage, lubrication.
Brake System:
Front disc brakes, rear drum brakes, master cylinder, wheel cylinders, brake lines, bleeding procedures, specifications.
Electrical System:
Wiring diagrams, alternator, starter motor, battery service, lighting systems, fuses, relays, instrument cluster.
Body And Chassis:
Body panel removal and installation, door mechanisms, window regulators, interior trim, chassis lubrication points.
HVAC:
Heater core, blower motor, controls, vents (if applicable).
Scheduled Maintenance:
Oil changes, filter replacements, spark plug replacement, fluid checks, lubrication points, tire rotation.
Engine Repair:
Complete engine rebuild, apex seal replacement, rotor housing resurfacing, porting (basic information), rebuild procedures.
Transmission Repair:
Gearbox rebuild, clutch replacement, synchro ring inspection.
Brake Service:
Brake pad/shoe replacement, caliper/wheel cylinder overhaul, brake line replacement, bleeding.
Suspension And Steering:
Replacement of ball joints, bushings, tie rod ends, steering gear adjustment.
Electrical Diagnostics:
Troubleshooting electrical faults using wiring diagrams, testing components.
Bodywork Repair:
Door adjustments, panel replacement guidelines, seal replacement.
Depth:
Comprehensive, from routine maintenance to major overhauls and troubleshooting.
Diagnostic Procedures:
Step-by-step troubleshooting guides for common problems.
Torque Specifications:
Detailed torque values for all critical fasteners.
Wiring Diagrams:
Full electrical system schematics.
Engine Oil Change:
Every 3,000 miles (4,800 km) or 3 months, whichever comes first.
Oil Filter Replacement:
With every oil change.
Spark Plug Replacement:
Refer to manual for specific interval (typically 10,000-20,000 miles).
Coolant Flush:
Every 24,000 miles (38,400 km) or 24 months.
Engine Oil Type:
API SF/CD, SAE 10W-30 or 10W-40 (check manual for specific viscosity based on temperature).
Engine Oil Capacity:
Approximately 4.5 US quarts (4.2 liters) with filter.
Coolant Type:
Ethylene Glycol based antifreeze (50/50 mix with distilled water).
Rotary Engine Apex Seals:
Wear and failure of apex seals leading to compression loss and rough running. Requires rebuild.
Carburetor Issues:
Tuning difficulties, vacuum leaks, fuel delivery problems, especially with age.
Cooling System:
Overheating due to inefficient cooling design, potential for coolant seal failure in housings.
Chassis Rust:
Common issue for vehicles of this age; requires inspection and potential repair.
Electrical Aging:
Deterioration of wiring insulation, connector corrosion, and component failure.
