🏷️ Basic Information Identification Make: BMW Model: 3 Series Model Variant: 325, 325e, 325es Codes Chassis Code E: E30 Generation Generation Name: Second Generation (E30) Production Years Covered: 1984-1990 👋 Introduction Market Position Segment: Compact Executive Sedan/Coupe/Convertible Reputation: Renowned for driving dynamics, build quality, and sporty appeal Competitive Analysis Key Competitors: Mercedes-Benz 190E, Audi 80/90, Alfa Romeo 75, Saab 900 Key Features Driving Dynamics: Excellent handling and balance due to near 50/50 weight distribution Engine Lineup: Smooth and torquey M20 inline-six engines Build Quality: Solid construction and durable materials typical of BMW Design: Iconic E30 styling by Claus Luthe 📋 Manual Details Coverage Areas Comprehensive Coverage: Yes Regional Variations: Applicable to North American market models Page Count Estimated Page Count: 1500+ Manual Type Manual Type: Workshop Service Manual / Repair Manual Language Language: English Format Format: PDF Download 📖 Manual Coverage Systems Covered Engine: M20 6-cylinder (2.7L eta and 2.5L variations) Fuel System: Bosch L-Jetronic and Motronic fuel injection, fuel pump, injectors, lines Ignition System: Electronic ignition, coil, distributor, spark plugs Transmission Manual: Getrag 260 5-speed, clutch assembly, shifter linkage Transmission Automatic: ZF 4HP22 4-speed automatic, torque converter, valve body, cooler Drivetrain: Rear-wheel drive, driveshaft, differential, half-shafts Suspension Front: MacPherson struts, control arms, sway bar, bushings Suspension Rear: Semi-trailing arm independent suspension, shock absorbers, springs, bushings Steering: Recirculating ball steering system, power steering pump, rack and pinion Brakes Front: Ventilated discs, calipers, brake pads, rotors Brakes Rear: Solid discs, calipers, brake pads, rotors Brake System General: ABS (Anti-lock Braking System) components, master cylinder, brake lines, bleeding procedures Electrical System: Wiring diagrams, alternator, starter, battery, fuses, relays Lighting System: Headlights, taillights, interior lights, bulb replacement Climate Control: HVAC system, blower motor, heater core, A/C compressor, refrigerant handling Bodywork Interior: Seats, door panels, dashboard, trim removal and installation Bodywork Exterior: Bumpers, fenders, hood, trunk lid, door alignment Glass Seals: Windshield, side windows, rear window, weatherstripping Procedures Included Routine Maintenance: Oil changes, filter replacements, tune-ups, fluid checks Engine Repair: Head gasket replacement, piston ring installation, valve adjustments, timing belt replacement (if applicable, though M20 typically has a chain) Fuel System Diagnostics: Injector testing, fuel pressure checks, troubleshooting injection system faults Transmission Overhaul: Manual transmission clutch replacement, automatic transmission servicing and minor repairs Suspension Component Replacement: Strut replacement, control arm bushing renewal, ball joint inspection/replacement Brake System Maintenance: Brake pad/rotor replacement, brake fluid flush and bleed, caliper service Electrical Troubleshooting: Diagnostic procedures for electrical faults, using wiring diagrams HVAC System Repair: Refrigerant handling, compressor replacement, blower motor diagnosis Body Panel Repair: Panel alignment, rust repair guidance (general), trim replacement Troubleshooting Guides: Diagnostic flowcharts for common problems Torque Specifications: Precise torque values for all critical fasteners Special Tools: Identification of necessary specialized BMW tools Technical Depth Depth: Comprehensive, from basic maintenance to major component overhaul and diagnostics Diagnostic Capabilities: Detailed diagnostic procedures and troubleshooting steps for electrical and mechanical systems Rebuild Procedures: Includes guidance for engine and transmission component rebuilding 📊 Manual Specifications File Format File Type: PDF Searchability: Likely text-searchable for keywords Print Quality Readability: High (assuming original or well-scanned source) Binding Type Binding Type: N/A (Digital PDF) Paper Type Paper Type: N/A (Digital PDF) ⚙️ Engine Specifications Primary Engine Engine Code E: M20 Engine Type: Inline-six cylinder, SOHC Displacement 325E 325Es: 2.7 Liters (2693 cc) Bore Stroke 325E 325Es: 84.0 mm x 81.0 mm Compression Ratio 325E: 8.8:1 (approx.) Compression Ratio 325Es: 9.0:1 (approx.) Power 325E: 121 hp @ 4800 rpm (US Spec) Torque 325E: 170 lb-ft @ 3250 rpm (US Spec) Power 325Es: 124 hp @ 4800 rpm (US Spec, higher compression) Torque 325Es: 170 lb-ft @ 3200 rpm (US Spec) Fuel System Fuel Delivery: Bosch L-Jetronic or Motronic fuel injection Fuel Type: Unleaded Gasoline (Premium Recommended) 🔧 Transmission Standard Transmission Type: 5-speed Manual (Getrag 260) Optional Transmission Type: 4-speed Automatic (ZF 4HP22) Features Clutch Type: Hydraulic actuation Automatic Features: Standard torque converter, sport mode selector (on some models) 📐 Dimensions Exterior Length: Approx. 170.5 inches (4330 mm) Width: Approx. 65.7 inches (1670 mm) Height: Approx. 54.7 inches (1390 mm) Wheelbase: Approx. 101.2 inches (2570 mm) Weights Curb Weight: Approx. 2800-3000 lbs (1270-1360 kg), depending on body style and equipment 🛡️ Safety Features Ratings NHTSA Ratings: Not readily available in modern standardized formats for this era; designed to meet regulations of its time. Active Features ABS: Optional on most models, standard on some later variants Passive Features Airbags: Driver airbag became standard in later model years (late 80s onwards) Seat Belts: 3-point front, 2-point rear (later models may have 3-point rear) Crumple Zones: Designed with front and rear crumple zones 💡 Technology Features Infotainment Radio: AM/FM stereo with cassette player, often with optional premium sound systems. Onboard Computer: Optional BMW On-Board Computer (OBC) with basic trip data and diagnostics. Driver Assistance Cruise Control: Optional, mechanical/vacuum-operated system. Connectivity Bluetooth: Not available. Aux Input:...