This comprehensive BMW E30 M3 Factory Service Repair Manual provides detailed instructions and technical specifications for all repair procedures. It's the same manual used by professional mechanics at your local BMW service center. This manual covers every major system of the E30 M3, ensuring you have the information you need for any repair or maintenance task.

From the powerful engine and sophisticated fuel system to the intricate suspension and braking components, this manual includes detailed guidance on:

* **Engine:** Covers everything from engine assembly and operation to troubleshooting engine problems.
* **Engine Electrical:** Explains the electrical system of the engine, including the ignition system, starting system, and charging system.
* **Fuel System:** Provides detailed information on the fuel injectors, fuel pump, and fuel lines.
* **Fuel Supply System:** Addresses the critical aspects of fuel delivery and storage.
* **Cooling System:** Explains the operation of the radiator, thermostat, and cooling fans.
* **Exhaust System:** Details the exhaust manifold, catalytic converter, and muffler.
* **Clutch:** Provides information on clutch operation, adjustment, and replacement.
* **Manual Transmission:** Explains the inner workings of the manual transmission, including gear selection and shift mechanism.
* **Shifter Mechanism:** Covers the linkage and components responsible for gear selection.
* **Drive Shaft:** Provides information on the drive shaft, universal joints, and associated components.
* **Front Axle:** Includes details on the suspension system, steering knuckles, and wheel bearings.
* **Steering:** Covers the steering mechanism, including the steering wheel, steering column, and power steering system.
* **Rear Axle:** Explains the rear suspension, differential, and axle components.
* **Brakes:** Provides a detailed explanation of the brake system, including calipers, rotors, and pads.
* **Pedals:** Covers the brake pedal, clutch pedal, and accelerator pedal.
* **Wheels and Tires:** Details wheel and tire specifications, as well as installation and maintenance procedures.
* **Body:** Includes information on the body panels, chassis, and structural components.
* **Body Equipment:** Covers the exterior features, such as bumpers, mirrors, and door handles.
* **Seats:** Explains the seat adjustment, upholstery, and safety features.
* **Special Roofs:** Provides details on any unique roof configurations.
* **General Electrical System:** Covers the electrical system, including the battery, wiring harnesses, and fuses.
* **Instruments:** Details the operation and function of the instrument cluster, gauges, and warning lights.
* **Lights:** Covers the headlights, taillights, and interior lighting.
* **Heating and Air Conditioning:** Explains the heating and air conditioning system, including the climate control system.
* **Radio and Special Equipment:** Provides information on the audio system and any optional equipment.
* **Equipment and Accessories for Body:** Covers any additional equipment or accessories related to the body of the vehicle.

With this comprehensive manual, you can tackle any repair or maintenance job with confidence, saving time and money while ensuring your BMW E30 M3 stays in peak condition.

The BMW E30 M3 is a high-performance sports car that was produced by BMW from 1986 to 1991. It is widely considered to be one of the most iconic and successful homologation specials ever built, and it played a pivotal role in establishing BMW's reputation for producing powerful and engaging driving machines. The E30 M3 was developed to meet the Group A regulations for touring car racing, which required manufacturers to produce a minimum number of road-going versions of their race cars. This led to the development of a highly sophisticated and aerodynamically refined car that was capable of both blistering performance on the track and comfortable cruising on the road.

The E30 M3's heart was its powerful 2.3-liter four-cylinder engine, which was derived from the M10 engine found in earlier BMW models. The engine was specifically engineered for high-performance applications and featured a high redline, a sophisticated variable valve timing system, and a high-flow exhaust manifold. This powerplant produced a staggering 195 horsepower, which was more than enough to propel the lightweight E30 M3 to 60 mph in just under 6 seconds. The E30 M3 was also notable for its sophisticated suspension system, which was designed to provide both exceptional handling and stability at high speeds. The car featured a unique front and rear suspension setup, with adjustable coilover shocks and anti-roll bars. This allowed for precise tuning of the car's handling characteristics, making it an absolute joy to drive on both the track and the road.