Manual Coverage
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Systems Covered
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Engine Mechanical:
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Detailed coverage of engine assembly, disassembly, and internal components
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Engine Electrical:
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Ignition system, starting and charging system, sensors, ECU diagnostics
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Fuel System:
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Fuel delivery, fuel injection (K-Jetronic or similar), fuel pump, injectors, fuel lines, tank
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Cooling System:
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Radiator, cooling fan, water pump, thermostat, coolant hoses
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Exhaust System:
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Exhaust manifold, catalytic converter (if applicable), mufflers, exhaust pipes
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Clutch System:
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Clutch operation, clutch disc, pressure plate, release bearing
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Manual Transmission:
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Getrag 260 (5-speed), Getrag 265/6 (6-speed - M5)
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Automatic Transmission:
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ZF 3 HP-22, ZF 4 HP-22
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Drivetrain:
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Gearshift mechanism, propeller shaft, driveshaft, differential
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Suspension Front:
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Front axle, control arms, shock absorbers, springs, bushings
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Steering System:
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Steering rack, steering column, power steering system
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Suspension Rear:
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Rear axle, trailing arms, shock absorbers, springs, bushings
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Braking System:
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Front and rear brakes (disc/disc or disc/drum depending on model), ABS (if equipped), brake lines, master cylinder, calipers
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Pedal Assembly:
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Brake pedal, clutch pedal, accelerator pedal assembly
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Wheels And Tires:
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Wheel and tire specifications, mounting, balancing
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Body Structure:
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Body panel removal and installation, chassis repair, structural components
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Body Equipment:
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Doors, windows, locks, mirrors, bumpers
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Interior Trim:
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Seats (adjustment, removal), dashboard, door panels, headliner
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Body Features:
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Hood, sunroof mechanisms
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Electrical System General:
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Wiring diagrams, component locations, fuses, relays
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Instruments And Gauges:
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Dashboard instruments, warning lights, sensor calibration
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Lighting System:
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Headlights, taillights, interior lighting, fog lights
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HVAC System:
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Heating, ventilation, and air conditioning (HVAC) system operation, diagnosis, and repair
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Audio And Special Equipment:
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Radio installation/removal, optional equipment, cruise control (if equipped)
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Body Protection:
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Body cavity sealing, undercoating procedures
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Procedures Included
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Maintenance Tasks:
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Oil changes, filter replacements, fluid checks and changes, spark plug replacement, belt inspection/replacement, brake pad/rotor replacement, general inspection points
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Diagnostic Procedures:
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Troubleshooting guides for common symptoms, electrical system diagnosis, fuel system diagnosis, engine performance issues
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Repair Procedures:
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Engine overhaul, transmission rebuild/replacement, brake system repair, suspension component replacement, body panel repair, electrical component repair/replacement
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Installation Procedures:
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Installation of new components, accessory installation (e.g., tow hitch, upgraded audio)
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Adjustment Procedures:
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Valve adjustment, ignition timing adjustment (where applicable), clutch pedal free play adjustment, wheel alignment procedures
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Technical Depth
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Depth:
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Comprehensive, suitable for both DIY enthusiasts and professional mechanics. Covers from basic maintenance to complete engine and transmission overhauls.
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Illustrations:
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Detailed illustrations, pictures, and diagrams
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Instructions:
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Step-by-step instructions for all procedures
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Printability:
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All pages are printable
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Maintenance
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Service Intervals
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Oil Change Interval:
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Typically 5,000 - 7,500 miles (8,000 - 12,000 km) or annually, depending on driving conditions. Manual will specify.
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Transmission Fluid Change:
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Manual and automatic transmission fluid changes are critical and covered by the manual's recommendations.
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Fluid Specifications
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Engine Oil Type:
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Refer to manual for specific SAE viscosity grade (e.g., 20W-50, 15W-40) and API service classification (e.g., SF, SG) based on year and engine.
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Coolant Type:
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Ethylene glycol-based antifreeze, typically a 50/50 mix with distilled water. Manual will specify BMW coolant type.
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Brake Fluid Type:
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DOT 3 or DOT 4 brake fluid. Manual will specify.
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Transmission Fluid Manual:
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Manual transmission fluid (MTF) with specific GL rating (e.g., GL-4 or GL-5). Manual will specify.
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Transmission Fluid Automatic:
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Dexron-III or equivalent ATF fluid. Manual will specify.
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Known Issues
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Common E28 Issues:
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Fuel distributor seal leaks (K-Jetronic), vacuum hose degradation, coolant leaks (especially around thermostat housing and oil filter housing), strut mount wear, rear subframe mounting points cracking (less common but significant), door seal deterioration, rust (wheel arches, rocker panels).
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