Vehicle Class:
Compact Executive Sedan/Coupe
Target Audience:
Enthusiasts, DIY mechanics, professional workshops
Competitors 1991:
Mercedes-Benz 190E, Audi 90, Lexus ES250, Acura Legend
Driving Dynamics:
Renowned for its balanced chassis, rear-wheel-drive dynamics, and driver engagement
Chassis Design:
Monocoque chassis with front MacPherson struts and rear semi-trailing arms
Usefulness:
Essential for owners and technicians seeking to maintain and repair the vehicle to factory specifications
Engine:
Complete overhaul, diagnosis, and repair of M20B25 engine
Fuel System:
Bosch Motronic fuel injection system, fuel pump, injectors, fuel lines
Ignition System:
Ignition coil, distributor, spark plugs, ignition timing
Cooling System:
Radiator, water pump, thermostat, hoses, fan clutch
Exhaust System:
Exhaust manifolds, catalytic converter, mufflers, pipes
Transmission Manual:
Getrag 260, clutch assembly, gearbox overhaul, gear linkage
Transmission Automatic:
ZF 4HP22 EH, torque converter, hydraulic controls, valve body
Drivetrain:
Driveshafts, universal joints, differential, axle shafts
Suspension:
Front struts, rear trailing arms, shock absorbers, springs, bushings
Steering:
Steering rack, power steering pump, steering column, tie rods
Brakes:
Front ventilated discs, rear discs, ABS system, brake calipers, master cylinder
Electrical System:
Wiring diagrams, fuse box, relays, starter motor, alternator
Lighting System:
Headlights, taillights, interior lighting, wiring
Body And Chassis:
Body panel removal and installation, chassis alignment, corrosion repair
Interior:
Seat removal, dashboard components, trim panels
HVAC:
Air conditioning system, heater core, blower motor, controls
Emissions Control:
Catalytic converter, oxygen sensors, EGR system (where applicable), emissions testing procedures
Maintenance:
Oil changes, filter replacements, spark plug service, belt adjustments
Troubleshooting:
Diagnostic charts for common symptoms, fault codes (where applicable)
Repair:
Step-by-step instructions for component removal, repair, and reinstallation
Overhaul:
Complete engine and transmission rebuild procedures
Adjustment:
Valve clearance adjustment, timing belt tensioning, brake adjustments
Wheel Alignment:
Specifications and procedures for front and rear wheel alignment
Torque Specifications:
Detailed torque values for all critical fasteners
Depth:
Comprehensive, from basic maintenance to full engine/transmission rebuilds and electrical diagnostics
Diagnostic Tools:
Information on using basic diagnostic tools, multimeters, and specific BMW diagnostic aids (if any described)
Digital Format Details:
Searchable PDF with high-resolution diagrams and schematics
Searchability:
Text-searchable for quick information retrieval
Print Details:
Professionally printed on durable paper stock with clear, crisp text and images
Diagram Clarity:
High-resolution, detailed exploded views and wiring diagrams
Binding:
Staple-bound, perfect-bound, or comb-bound for ease of use
Paper Quality:
Glossy or matte finish paper, resistant to shop grease and fluids
Oil Change Interval:
Every 5,000-7,500 miles or annually
Coolant Flush:
Every 2 years or 30,000 miles
Spark Plug Replacement:
Every 30,000 miles
Timing Belt Replacement:
Critical: Every 60,000 miles or 5 years (failure can cause catastrophic engine damage)
Power Steering Fluid:
ATF Dexron II or III
Common Wear Items:
Bushings (control arm, trailing arm), heater control valve, fuel pump, front strut mounts
Engine Specific:
Head gasket leaks (less common on M20 than some later BMW engines), vacuum leaks
Electrical Common:
Failing OBC (On-Board Computer) display, MAF sensor issues
