Coverage Summary:
Comprehensive service, maintenance, and troubleshooting for all E31 8-Series models (840Ci, 850i, 850Ci, 850CSi, M8) from 1989-1999, covering all engines, trims, and transmissions.
All Models Engines Trims Transmissions:
Yes, explicitly states coverage for all models, engines, trims, and transmission types within the 1989-1999 8-Series (E31) range.
Manual Type:
Workshop Repair & Service Manual
Engine Systems:
Crankshaft, Transmission/Balancer, Engine Lubrication and Cooling, Ignition System, Engine Removal and Installation, Crankcase/Piston/Cylinder, Engine Combustion System, Fuel Injection System, Cylinder Head/Valves
Drivetrain Systems:
Gearbox & Clutch, Transmission System, Rear Wheel System
Chassis Suspension Steering:
Wheels & Tyres, Suspension, Front Wheel and Steering System, Chassis
Braking Electrical Lighting:
Braking System, Electrical System, Lights/Meters/Switches, Battery/Charging System, Alternator/Starter Clutch
Body Exhaust:
Frame/Body Panels/Exhaust System, Fenders and Exhaust Pipe, Body & Fixtures
Fuel System Details:
Engine Fuel System, Fuel injection system covering components, operation, diagnosis, and repair.
Cooling System Details:
Cooling system and Engine Lubrication and Cooling, covering radiator, coolant flow, water pump, thermostat, oil pump, oil cooler, and lubrication passages.
Ignition System Details:
Ignition System, covering spark plugs, coils, distributors (if applicable), and ignition control modules.
Electrical System Details:
Electrical System, Battery/Charging System, Alternator/Starter Clutch, Lights/Meters/Switches, covering power generation, distribution, lighting, instrumentation, and switches.
Body And Interior:
Frame/Body Panels/Exhaust System, Fenders and Exhaust Pipe, Body & Fixtures, covering structural components, body panels, doors, trim, and exhaust system repair.
Maintenance Procedures:
Periodic checks & Adjustments, Maintenance, General vehicle maintenance & mechanical information
Repair Procedures:
Disassembling, Inspecting, Assembling instructions for specific components and systems, Problematic technical solutions
Troubleshooting Diagnostics:
Troubleshooting, Fault code diagnostics
Service Light Reset:
Includes procedures for resetting service interval indicators.
Fault Code Diagnostics:
Detailed information on fault code diagnostics for engine, transmission, and other electronic control units.
Engine Rebuild Procedures:
Covers Engine Removal and Installation, Cylinder Head/Valves, Crankcase/Piston/Cylinder, Engine Combustion System, implying procedures suitable for complete engine overhauls.
Transmission Repair:
Detailed procedures for Gearbox & Clutch and Transmission System, covering both manual and automatic transmissions.
Technical Depth:
Complete step-by-step instruction, diagrams, illustration, and specifications to repair and troubleshoot all aspects of the vehicle. Includes specific torque settings, re-setting of service light indicators, fluid levels & grades, service intervals, and general mechanical information.
Wiring Diagrams Coverage:
Includes comprehensive wiring diagrams essential for diagnosing and repairing electrical faults across all vehicle systems.
Specifications Coverage:
Provides detailed technical data, including torque specifications, fluid capacities and grades, electrical component data, and engine/transmission specific measurements.
Torque Settings:
Includes specific torque settings for various fasteners and components, crucial for correct assembly.
Fluid Levels Grades:
Specifies correct fluid levels and grades for all automotive fluids.
840Ci Engine:
M60B40 V8, 4.0L (3982 cc), 32-valve, DOHC. Horsepower: 282 hp (210 kW) at 5800 rpm. Torque: 400 Nm (295 lb-ft) at 4500 rpm.
850I 850Ci Engine:
M70B50 V12, 5.0L (4988 cc), 24-valve, SOHC. Horsepower: 296 hp (221 kW) at 5200 rpm. Torque: 470 Nm (347 lb-ft) at 3900 rpm.
850Csi Engine:
S70B56 V12, 5.6L (5576 cc), 48-valve, DOHC. Horsepower: 375 hp (280 kW) at 5300 rpm. Torque: 550 Nm (406 lb-ft) at 4100 rpm.
M8 Engine:
S70/2 V12, 6.1L (6064 cc), 48-valve, DOHC (based on McLaren F1 engine). Horsepower: 550 hp (410 kW). Torque: 650 Nm (479 lb-ft).
Fuel System:
Bosch Motronic engine management system (specific version varies by engine), multi-point fuel injection.
General Service Intervals:
The manual details BMW's Condition Based Service (CBS) or fixed interval servicing. Typically, oil changes every 10,000-15,000 miles (or as indicated by the car's service computer), with major services (spark plugs, filters, coolant) at intervals like 30,000-60,000 miles, depending on the component and driving conditions. The manual will provide precise intervals.
Engine Oil Specification:
Typically SAE 5W-30 or 5W-40 synthetic oil meeting BMW Longlife-01 or LL-98 specifications (refer to manual for exact spec based on engine and year). Capacity: ~7.5L for V8, ~8.0L for V12.
Coolant Specification:
BMW Blue or Green antifreeze concentrate mixed with distilled water. Capacity: Approx. 10-12L. Specific type: G48.
Brake Fluid Specification:
DOT 4.
Transmission Fluid Automatic:
Specific ATF fluid (e.g., Dexron III or equivalent for early models, ZF Lifeguard Fluid 5 for later 5HP transmissions). Capacity: ~3.5-4.5L for drain/refill.
Transmission Fluid Manual:
Gear oil, typically SAE 75W-90 or 80W-90 GL-4 or GL-5. Capacity: ~1.5-2.0L.
Known Issues Summary:
Common issues can include cooling system component failures (water pump, hoses, radiator), ABS/ASC system faults (ABS sensors, hydraulic unit), fuel pump failures, VANOS system issues (on M60/S62 engines), window regulator failures, door seal degradation, and electrical gremlins. The manual provides troubleshooting for these.