🏷️ Basic Information Identification Make: BMW Model: 3 Series Chassis Code: E21 Model Year Covered: 1982 Codes Manual Product Name: BMW 3 series E21 1982 Service Repair Workshop Manual Manual Type: Service Repair Workshop Manual 👋 Introduction Market Position Target Audience: Owners with basic mechanical skills and independent auto service professionals. Value Proposition: Empowers owners to perform maintenance and repairs, saving money and enabling informed discussions with technicians. Competitive Analysis Information Source: Same specifications and procedures as authorized dealer service departments. Key Features Accuracy Clarity: Accurate, clear, and concise text combined with illustrations. Ease Of Use: Easy-to-follow, step-by-step instructions suitable for various skill levels. Completeness: Complete and intact, without missing or corrupt parts/pages. 📋 Manual Details Coverage Areas General Information: Included Engine Mechanical: Included Engine Electrical: Included Emission Control: Included Fuel System: Included Clutch System: Included Manual Transaxle: Included Automatic Transaxle: Included Driveshaft Axle: Included Suspension System: Included Steering System: Included Restraint System: Included Brake System: Included Body Interior Exterior: Included Body Electrical: Included HVAC: Included Page Count Estimated Page Count: Extensive (Specific count not provided, but described as full service and repair instruction with all major topics covered) Manual Type Type: Comprehensive Service, Repair, and Workshop Manual Language Language: English Format Format: PDF 📖 Manual Coverage Systems Covered All Major Systems: Yes, all major topics are covered completely. Procedures Included Repair Instructions: Step-by-step instructions for repair and troubleshooting. Maintenance Procedures: Detailed procedures for routine maintenance and servicing. Technical Depth Depth Of Coverage: Comprehensive, covering tasks from basic maintenance to complex diagnostics and repairs, equivalent to dealer-level information. Diagnostics: Troubleshooting guidance and diagnostic procedures are included. Illustrations Diagrams Illustrations: Diagrams and illustrations are included for clarity. Wiring Wiring Schematics: Wiring schematics are provided for the electrical systems. Specifications Technical Specifications: Specifications are provided for repair and troubleshooting. 📊 Manual Specifications File Format Digital Format: PDF Print Quality Printability: Yes, all pages are printable. Page Output: Individual pages can be printed as needed. Binding Type Binding: N/A (Digital PDF format) Paper Type Paper Quality: N/A (Digital PDF format) Compatibility Operating Systems: Compatible with all versions of Windows and Mac. Requirements Software Requirements: Adobe PDF Reader. ⚙️ Engine Specifications Primary Engine Engine Options Covered: Covers engines typically found in the 1982 E21, including the M10 family (e.g., 315, 316, 318, 320i). Performance Hp Torque Data: Detailed performance specifications, including horsepower and torque figures for covered engine variants. Fuel System Fuel Delivery: Covers carburetor and fuel injection (Bosch L-Jetronic for models like 320i) systems. Engine Mechanical Cylinder Head Overhaul: Procedures for cylinder head removal, inspection, and rebuilding. Piston Ring Replacement: Instructions for piston and connecting rod service. Crankshaft And Bearings: Information on crankshaft service and bearing replacement. Engine Electrical Ignition System: Details on ignition timing, spark plugs, distributor, and ignition coil. Starting Charging System: Coverage of starter motor, alternator, and battery service. 🔧 Transmission Standard Manual Transmission Type: Details for the Getrag 4-speed and 5-speed manual transmissions. Optional Automatic Transmission Type: Information for the ZF 3-speed automatic transmission. Features Clutch Service: Procedures for clutch replacement, adjustment, and flywheel service. Fluid Specifications Manual Transmission Fluid: Specific fluid type and capacity for manual gearboxes (e.g., ATF Dexron II or equivalent). Automatic Transmission Fluid: Specific fluid type and capacity for automatic gearboxes (e.g., ATF Dexron II or equivalent). 📐 Dimensions Exterior Body Styles Covered: Primarily the 2-door sedan, with potential references to the 4-door sedan and convertible (Baur Targa top). Wheelbase: Referenced within chassis and suspension sections. Weights Curb Weight: Specifications for curb weight by model variant are likely included in general information or chassis sections. 🛡️ Safety Features Ratings Crash Test Data: While not explicitly stated as crash test ratings, the 'Restraint' section implies coverage of seat belts and potentially passive safety features available at the time. Passive Features Seat Belt System: Detailed information on the operation and maintenance of the seat belt system. Active Features Brake System Components: Detailed information on brake calipers, rotors, master cylinder, and brake lines. 💡 Technology Features Infotainment Audio System: Information related to the factory radio and speaker systems, including wiring schematics. Driver Assistance ABS Availability: Anti-lock Braking System (ABS) was an option on some E21 models, and its service procedures would be covered if equipped. Connectivity Wiring Harness Details: Detailed wiring harness diagrams facilitate understanding of electrical component connections. 🔧 Maintenance Service Intervals Oil Change Interval: Specific recommendations for engine oil and filter change intervals based on driving conditions. Tune Up Schedule: Guidance on regular tune-up procedures, including spark plugs, distributor, and fuel filter. Fluid Specifications Engine Oil Type: Specifications for engine oil viscosity and API service classification (e.g., API SG or equivalent). Coolant Type: Type and mixture ratio for engine coolant. Brake Fluid Type: Specification for brake fluid (e.g., DOT 3 or DOT 4). Known Issues Common E21 Problems: While the manual provides general troubleshooting, common E21...