Segment:
Mid-size luxury sedan and estate
Competitors:
BMW Neue Klasse, Audi 100, Ford Granada, Opel Rekord
Design Philosophy:
Robust engineering, reliability, comfort, sophisticated design
User Base:
Mechanics, DIY enthusiasts, owners seeking detailed repair and maintenance information
Engine Mechanical:
Engine disassembly, assembly, diagnosis, repair of all variants
Fuel System:
Fuel injection (Bosch), Carburetor systems, fuel pumps, lines, tanks
Cooling System:
Radiator, fan, water pump, thermostat, hoses, coolant specifications
Ignition System:
Distributor, coil, spark plugs, timing adjustments
Transmission Manual:
Clutch, gearbox overhaul, repair, adjustments
Transmission Automatic:
Automatic transmission service, fluid changes, internal adjustments
Drive Axle:
Rear axle, differential, driveshafts, U-joints
Suspension Front:
Independent front suspension, control arms, ball joints, springs, shock absorbers
Steering System:
Steering box, linkages, power steering system
Brake System:
Front discs, rear drums, master cylinder, brake lines, parking brake
Electrical System:
Wiring diagrams, battery, alternator, starter, lighting, instruments
Body And Trim:
Body panel removal/installation, doors, windows, interior trim
HVAC:
Heating system, ventilation, optional air conditioning
Suspension Rear:
Solid rear axle, trailing arms, shock absorbers, springs
Maintenance:
Scheduled maintenance, oil changes, filter replacements, fluid checks
Troubleshooting:
Diagnostic procedures for common and uncommon faults
Repair:
Detailed step-by-step repair procedures for all components
Disassembly Assembly:
Complete procedures for removing and refitting components
Adjustments:
Carburetor, ignition timing, valve clearance, brake adjustments
Diagnostics:
Testing, checking, and diagnosing system faults
Depth:
Comprehensive from basic maintenance to complete engine rebuilds and component overhauls
Diagrams Illustrations:
Detailed pictorial diagrams, exploded views, drawings, and photos
Tool References:
Identification and usage of special service tools
Technical Data:
Service data, precautions, factory specifications, allowable limits, wear limits
Tightening Torques:
Specific torque values for critical fasteners
Electrical Schematics:
Comprehensive wiring diagrams
Engine Codes Examples:
M115 (Inline-4 gasoline), M114 (Inline-6 gasoline), OM615 (Inline-4 diesel), OM616 (Inline-5 diesel)
Horsepower Range:
60-120 HP (approximate, varies by engine)
Torque Range:
80-200 Nm (approximate, varies by engine)
Gasoline Injection Type:
Bosch mechanical fuel injection (on some models)
Carburetor Types:
Solex, Zenith carburetors (on some models)
Cylinder Configurations:
Inline-4 and Inline-6
Diesel Variants:
OM615 (2.2L), OM616 (2.4L)
Oil Change Interval:
Typically every 5,000-10,000 km or annually, per manual
Major Service Interval:
Refer to periodic maintenance chart in manual for specific mileages/times
Engine Oil Type:
API SF/SG or equivalent, SAE 10W-40 or 15W-40 recommended (check manual for specifics)
Coolant Type:
Ethylene glycol based antifreeze, 50/50 mix with distilled water
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for exact specification)
Transmission Fluid Manual:
Gear oil, SAE 80W-90 GL-4
Transmission Fluid Automatic:
Dexron II or equivalent (refer to specific auto transmission type)
Common Wear Items:
Ball joints, tie rod ends, control arm bushings, rubber seals, exhaust system, fuel pump diaphragm
Rust Prone Areas:
Wheel arches, sills, floor pans, door bottoms
Preventative Maintenance:
Emphasis on adhering to service schedules and rectifying issues promptly