Maintain your RX2/RX3 like a pro: Mazda repair manual

1971–1977 Mazda RX-2 and RX-3 Service Manual Overview

• Built for owners and professional technicians servicing the 1971–1977 Mazda RX-2 and Mazda RX-3 rotary-engine passenger cars
• Contains 245 pages of factory-level technical data, detailed exploded-view schematics, and wiring diagrams for model years 1971 through 1977
• Original OEM publication includes specific appendices for 1975–1977 emission control updates and 5-speed manual transmission variants
• Features over 50 component-specific exploded diagrams and 15 complete wiring schematics for North American model variants
• Delivered as a direct download the moment payment clears
• Indexed PDF search covers every chapter and appendix
• Laid out for standard letter and A4 printing
• This manual remains the definitive source for rotary-engine vehicle maintenance, providing the precise what an OEM service publication covers for these classic Mazda models

Documenting the 1971–1977 Mazda RX-2 and RX-3

The 1971–1977 Mazda RX-2 and Mazda RX-3 service manual provides technical information for the maintenance of the 1146cc 2-rotor Wankel rotary engine and associated chassis components. Chapters detail the fuel and exhaust systems, cooling system, and electrical infrastructure, including the 1975–1977 supplement covering updated emission control systems, carburetor adjustments, and ignition timing sequences for the rotary platform.

Additional sections document the suspension, differential, and drivetrain components. Procedures for the steering linkage, front suspension, and braking systems include specifications for wheel bearings, brake disc thickness, and drum diameter. The 1971–1977 Mazda RX-2 and Mazda RX-3 service manual also lists vital maintenance intervals for fuel stop checks, periodic lubrication, and component inspection schedules for the 4-speed and 5-speed manual or automatic transmission models.

Technical Depth and Specifications

Technical specifications are organized by system, providing essential reference values for tuning and component replacement. The manual documents brake disc minimum thickness at 0.433 in. (11 mm) for the RX-2, while wheel cylinder bore is listed at 11/16 in. (17.46 mm). Cooling system capacity for the 1975 Mazda RX-2 and RX-3 is 9.1 liters, increasing to 9.3 liters for 1976 and later models.

Torque values are cataloged for critical fasteners, including the 1975+ rear spring U-bolt nuts specified at 17–33 foot-pounds (3.8–4.6 mkg). Brake pedal free-play for the 1971–1977 Mazda RX-2 and Mazda RX-3 is documented at 0.2–0.6 in. (5–15 mm). Note: This page is a contents overview for the manual. It does not provide repair or diagnostic instructions.

An official Mazda service publication documenting the 1971–1977 Mazda RX-2 and Mazda RX-3, containing technical specifications and mechanical procedures for engine, drivetrain, suspension, steering, and electrical systems.

Document Reference: Original OEM manufacturer publication