Vehicle Segment:
Luxury Grand Tourer Coupe
Key Competitors:
Mercedes-Benz SLC, Jaguar XJ-S, Porsche 928
Design Philosophy:
Classic BMW proportions, driver-focused cockpit, elegant styling
Manual Value Proposition:
Enables DIY maintenance and repairs, saving significant costs
Manual Ease Of Use:
Easy-to-follow step-by-step instructions and pictures
Years Covered:
1983, 1984, 1985, 1986, 1987, 1988, 1989
Estimated Page Count:
Comprehensive (Exact number not specified, typical for full workshop manuals)
Type:
Complete Workshop Service Repair Manual
Delivery Format:
Downloadable (Digital)
Engine:
Engine mechanical, fuel, ignition, cooling, lubrication, emissions, diagnostics (M88/3, S38B35, M30B33, M30B34)
Transmission:
Manual and Automatic transmissions (Getrag 265, ZF 4HP22)
Drivetrain:
Driveshafts, differentials, rear axle
Suspension:
Front and rear suspension, steering system
Brakes:
Brake system hydraulic and mechanical components, ABS (where applicable)
Electrical:
Complete electrical system, battery, charging, starting, lighting, instruments, engine management, comfort systems
Body:
Bodywork, chassis, doors, windows, trim, interior components, HVAC
Maintenance:
Scheduled maintenance, fluid changes, filter replacements, lubrication
Repair:
Step-by-step repair instructions for all major systems
Overhaul:
Engine overhaul, transmission overhaul, differential overhaul
Troubleshooting:
Diagnostic procedures, fault finding, symptom analysis
Wiring Diagrams:
Included (likely comprehensive for all systems)
Depth:
Professional quality, in-depth, A-Z coverage
Compatible Software:
Adobe Reader (Free Download)
Device Compatibility:
All PC & MAC Computers, Tablets, Mobile Phones
Printability:
Printable (individual pages, chapters, or entire manual)
Binding:
Not Applicable (Digital Download)
Paper Type:
Not Applicable (Digital Download)
633Csi Engine:
3.2L M30B32 inline-six (218 hp @ 5200 rpm, 233 lb-ft @ 4000 rpm)
635Csi Engine:
3.4L M30B34 inline-six (218 hp @ 5200 rpm, 233 lb-ft @ 4000 rpm - early models), 3.4L M30B35 (220 hp @ 5700 rpm, 236 lb-ft @ 4000 rpm - later models)
M6 Engine:
3.5L S38B35/M88/3 inline-six (286 hp @ 6500 rpm, 251 lb-ft @ 5000 rpm)
0 60 Mph 635Csi:
Approx. 7.0-7.5 seconds
Top Speed 635Csi:
Approx. 145-150 mph
Top Speed M6:
Approx. 155 mph (electronically limited)
Fuel Injection Type:
Bosch L-Jetronic or Motronic EFI
Fuel Type:
Premium Unleaded Gasoline
633Csi Transmission:
4-speed manual (Getrag 265)
635Csi Transmission:
5-speed manual (Getrag 265)
Optional Transmission:
ZF 4HP22 4-speed automatic (available on 633CSi, 635CSi)
M6 Transmission:
5-speed manual (Getrag 280/5)
Clutch Type:
Hydraulically operated single dry plate clutch
Crash Safety Era:
Designed to earlier safety standards compared to modern vehicles
ABS:
Optional on most models, standard on later M6
Traction Control:
Not typically available on these models
Airbags:
Driver airbag optional/standard depending on year and market
Seatbelts:
3-point inertia reel seatbelts front and rear
Headunit:
Original BMW cassette player, optional CD player available in later years
Speakers:
Multiple speaker configurations
Cruise Control:
Standard or optional depending on trim and year
Phone Integration:
Not applicable for original equipment
Oil Change Interval:
Every 5,000-7,500 miles (8,000-12,000 km) or annually
Spark Plug Replacement:
Typically every 20,000-30,000 miles (32,000-48,000 km), depending on type
Coolant Flush:
Every 2-3 years or 30,000 miles (48,000 km)
Engine Oil Type:
API SG or SH, SAE 15W-40 or 20W-50 recommended (check manual for specific viscosity)
Transmission Fluid Manual:
API GL-4 or GL-5 gear oil (e.g., SAE 75W-90 or 80W-90)
Transmission Fluid Automatic:
Dexron III or equivalent ATF
Coolant Type:
Ethylene glycol based antifreeze, 50/50 mix with distilled water
Brake Fluid Type:
DOT 3 or DOT 4
Common Problems E24:
Rust (wheel arches, rocker panels, sills), electrical gremlins, aging rubber components (bushings, hoses), fuel distributor issues (K-Jetronic), valve guide wear (M30 engines), clutch slave cylinder leaks
Example Oil Filter Part:
Mann-Filter W930/1 or equivalent (specific number may vary)
