BMW 850CI REPAIR MANUAL -- HOW TO FIX YOUR CAR OR TRUCK

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BMW 850CI CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT BMW REPAIR SHOPS DON'T WANT YOU TO KNOW

Learn how to repair a car or truck, install or remove parts, wire an engine, reset warning lights, replace fuel filter, fix auto body and more. Get Automotix DIY!

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Get Full Access Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about BMW 850CI car and truck repair procedures including BMW engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up & drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix your BMW 850CI automobile. Try the Automotix DIY solution today!
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Using the Automotix DIY repair procedures will save you hundreds and even thousands of dollars! In addition, it will save you hours of touring the city searching for BMW mechanics you can trust. The Automotix DIY solution is particularly affordable. A full access to the entire DIY repair procedures and diagrams for your BMW 850CI vehicle will cost less than a single gallon of gas. Here are some of the DIY repair tips and procedures you will find here:

A/C & HEATER SERVICE PROCEDURES FOR BMW 850CI AUTOMOBILES

Air Conditioner and Heater Service Includes module configuration procedures, general service, maintenance, automatic temperature control, compressor services, electric cooling fans, vacuum diagrams, specifications, and manual air conditioning and heater diagnostics and replacement procedures for domestic and imported BMW 850CI cars and light trucks from 1990+

Air Bag System Precautions -> BMW -> Disarming
Vehicle: 1993 BMW 850CI 5.0 V12 GAS

Prior to disconnecting any air bag/Supplemental Restraint System (SRS) electrical connectors, servicing any system components or other components located near an SRS electrical connector, the system must be disarmed. The connectors and components are identified by their orange color.

  • Obtain radio theft protection code prior to disconnecting battery.
  • Disconnect grou...

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BRAKE SERVICE PROCEDURES FOR BMW 850CI AUTOMOBILES

Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported BMW 850CI cars and light trucks from 1990+.

Disc Brakes -> Brake Pad Service -> 525, 528, 530, 540, 740, 750, 840 & 850 -> Front Brake Pads, Replace -> M3, 328, 323, 325 & 328 -> Rear Brake Pads, Replace
Vehicle: 1997 BMW 850CI 5.4 V12 GAS

Front Brake Pads, Replace

M3, 328, 323, 325 & 328
  • Raise and support vehicle, then remove front tire and wheel assemblies.
  • Remove brake pad wear indicator connector from lefthand side of caliper, Fig. .
  • Remove anti-rattle clip, then the caliper sliding bolt plastic caps.
  • Lift brake hose out of holder, then remove caliper sliding bolts.
  • Remove caliper toward rear.
  • Remove brake pads, then suspend caliper from frame with wire.
  • Reverse procedure to install, noting the following:
    • Compress caliper piston into bore.
    • Check fluid level and bleed brake system as required.
    • Tighten mounting bolts to ...

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FUEL FILTER REPLACEMENT PROCEDURES FOR BMW 850CI AUTOMOBILES

Fuel filter replacement procedures with corresponding images for most domestic and imported BMW 850CI cars and light trucks sold in the U.S. for 1980+.

BMW -> Fuel Filter Replacement -> Except X3 & Z4 -> Fuel System Pressure Relief -> Models w/Fitting Or Union Bolt Connection -> Models w/Fuel Hose Connection -> Removal & Installation
Vehicle: 1994 BMW 850CI 5.0 V12 GAS

Do not smoke or allow an open flame of any type when working on or near any fuel system related components. The highly flammable vapor mixtures may ignite, resulting in serious personal injury.

After the battery has been disconnected and reconnected, some abnormal driveability symptoms may occur. The vehicle may need to be driven while it relearns its adaptive strategy.

Fuel System Pressure Relief

  • Obtain the vehicle owner's radio theft protection code.
  • Remove the fuel pump relay(s).
  • Start the engine and allow it to stall.
  • Crank engine for 10 seconds to ensure the fuel pressure has been...

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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR BMW 850CI AUTOMOBILES

Includes CV axle, universal joint, and driveline replacement, for domestic and imported BMW 850CI cars and light trucks from 1990+.

DRIVESHAFT, Replace
Vehicle: 1994 BMW 850CI 5.0 V12 GAS

The propeller shaft is adapted to pertinent requirements in reverence to the transmission version, power flow and vibration behavior, so that removal and installation will differ and depend on the version. Only tighten nuts or bolts on the flange end whenever possible to avoid tension in the joint disc.

  • Remove exhaust assembly.
  • Unscrew heat shield.
  • On models with front joint disc, unscrew propeller shaft on transmission.
  • On models with front universal joint, support transmission with special tools 24 0 120 and 00 2 020.
  • Unscrew transmission suspension.
  • Unscrew universal joint on...

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STARTER & ALTERNATOR REPLACEMENT PROCEDURES FOR BMW 850CI AUTOMOBILES

Includes starter and alternator replacement procedures for domestic and imported BMW 850CI cars and light trucks from 1990+.

Alternator, Replace
Vehicle: 1995 BMW 850CI 5.4 V12 GAS

  • Switch off ignition.
  • Disconnect battery ground lead.
  • Remove alternator drive belt.
  • Remove fan cowl.
  • Remove complete left intake filter housing.
  • Unfasten bracket for radiator hose.
  • Loosen hose clamp on cooling air hose.
  • Remove cooling air hose.
  • Unfasten cable tie wrap.
  • Remove three tensioning roller mounting bolts.
  • Remove complete tensioning roller for ribbed...

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MAINTENANCE LAMP RESET PROCEDURES FOR BMW 850CI AUTOMOBILES

Maintenance lamp reset procedures with corresponding images for most domestic and imported BMW 850CI cars and light trucks sold in the U.S. from 1990+.

BMW -> Anti-Lock Brake System Warning Lamp ->
Vehicle: 1997 BMW 850CI 5.4 V12 GAS

The Anti-Lock warning lamp is used to warn of a system fault. It will be lit during engine start-up, but should go out when the self-diagnostic system determines that the system is functioning properly. If the ...

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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR BMW 850CI AUTOMOBILES

Includes radiator, cooling and heater hose replacement procedures for domestic and imported BMW 850CI cars and light trucks from 1990+

Radiator, Replace
Vehicle: 1995 BMW 850CI 5.4 V12 GAS

  • Remove upper air cleaner.
  • Raise and support vehicle.
  • Using pulley holding tool No. 11 5 030, or equivalent, remove engine cooling fan. Fan nut has lefthand thread.
  • Remove oil catch tray.
  • Remove engine splash guard and heat shields.
  • Drain coolant into suitable container.
  • Remove mounting bolts and upper air duct.
  • Disconnect coolant level sender electrical connector.
  • Disconnect lower coolant,...

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SERPENTINE BELT SERVICE PROCEDURES FOR BMW 850CI AUTOMOBILES

Serpentine belt replacement procedures with corresponding images for most domestic and imported BMW 850CI cars and light trucks sold in the U.S. from 1990+.

Serpentine Drive Belt, Replace
Vehicle: 1995 BMW 850CI 5.4 V12 GAS

  • Remove fan cowl by lifting out expansion rivets on both sides.
  • Secure fan pulley with suitable securing tool, or equivalent, then remove fan. Fan has lefthand handed threads.
  • Loosen tensioner lock bolts, then turn tensioner with suitable wrench to receive tens...

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COMPONENT LOCATION DIAGRAMS FOR BMW 850CI AUTOMOBILES

Component location diagrams for most BMW 850CI cars and light trucks sold in the U.S. from 1990+.

Driver Window Motor Diagram for 1995 BMW 850CI  5.4 V12 GASDriver Window Motor Diagram for 1995 BMW 850CI 5.4 V12 GAS

Components on diagram:
  • Connector X-749
  • Drivers Window Motor
  • E-Box Relays Diagram for 1994 BMW 850CI  5.0 V12 GASE-Box Relays Diagram for 1994 BMW 850CI 5.0 V12 GAS

    Components on diagram:
  • Oxygen Sensor Relay K214
  • Main Relay I
  • Main Relay II
  • Connector X-6400
  • Fuel Pump Relay I
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    WIRING DIAGRAMS FOR BMW 850CI AUTOMOBILES

    OEM drawn wiring diagrams for most BMW 850CI cars and light trucks sold in the U.S.

    1994 BMW 850CI  5.0 V12 GAS Wiring Diagram1994 BMW 850CI 5.0 V12 GAS Wiring Diagram

    Components on diagram:
  • Engine Control Module
  • Anti-Theft Control Module
  • Body Electronics Module
  • 1993 BMW 850CI  5.0 V12 GAS Wiring Diagram1993 BMW 850CI 5.0 V12 GAS Wiring Diagram

    Components on diagram:
  • Data Link Connector
  • Engine Control System
  • Lamp Monitor
  • Electronic Throttle Control
  • Electronic Transmission Control
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    TECHNICAL SERVICE BULLETINS FOR BMW 850CI AUTOMOBILES

    OEM TSB listings for most BMW 850CI cars and light trucks sold in the U.S. from 1985+.

    Document: TRANSMISSION FLUID LEVEL CHECKING PROCEDURE AND APPLICATION CHART - REVISED
    Vehicle: 1993 BMW 850CI 5.0 V12 GAS

    Auto Systems:
  • Automatic Trans, Coolers, Torque Converter
  • Document: TEILECLEARING FOR GENERAL ELECTRICAL SYSTEMS - REVISED
    Vehicle: 1993 BMW 850CI 5.0 V12 GAS

    Auto Systems:
  • Chassis Electrical, Wiring, Fuses & Breakers, Wipers, Motors
  • CLICK HERE TO GET FULL ACCESS TO BMW 850CI TECHNICAL SERVICE BULLETINS!

    COMPONENT/PARTS SPECIFICATIONS FOR BMW 850CI AUTOMOBILES

    BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most BMW 850CI cars and light trucks sold in the U.S. and Canada from 1970+.

    • Brake caliper mounting bolt torque
    • Brake drum runout, machining, & discard specs
    • Minimum brake lining thickness.
    • Brake rotor runout, parallelism, machining, discard, & finish specs

    A/C SYSTEM SPECIFICATIONS: Air conditioning refrigerant capacity and type as well as lubricant capacity for most BMW 850CI cars and light trucks sold in the U.S. and Canada from 1980+.

    • Refrigerant capacity & type, compressor oil viscosity, total system oil capacity & compressor clutch gap

    COOLING SYSTEM BLEED: Cooling system bleeder valve identification, bleeder type and bleed procedures for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1986+.

    PREVENTIVE MAINTENANCE: Preventive maintenance recommendations and required services for most domestic and imported cars and light trucks sold in the U.S. and Canada from 1980+. Includes severe and routine service schedules

    QUICK-LUBE and ILLUSTRATIONS: Fluid recommendations, capacities, drain plug torques, tire data, and severe service recommended preventive maintenance schedules. Information covers most BMW 850CI cars and light trucks sold in the U.S. and Canada from 1980+. Engine and chassis service images.

    • Automatic transmission/transaxles capacities, lubricant recommendations
    • Differential/final drive capacities, lube recommendations, grades, & viscosities
    • Final drive fill & drain plug torques
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Manual transmission/transaxle capacities, lube recommendations, grades, & viscosities
    • Number of lubrication fittings & plugs
    • Power steering, brake, & clutch fluid recommendations
    • Engine oil capacities, API grade recommendations, SAE viscosity recommendations, drain plug torque
    • Severe service maintenance & interval recommendations
    • Tire sizes, wheel nut/bolt torque, pressures & rim sizes
    • Transfer case capacities, lube recommendations, grades, & viscosities

    TUNE-UP & DRIVEABILITY SPECIFICATIONS: Most tune-up specifications for most BMW 850CI cars and light trucks sold in the U.S. and Canada from 1980+

    • Airflow sensor electrical specifications
    • Tensioning specifications for systems with automatic tensioners
    • Barometric pressure sensor specs
    • Battery group number and cranking performance
    • Crankshaft & camshaft position sensor resistance
    • Engine compression pressures
    • Coolant temperature sensor specs
    • Computer advance.
    • Diesel fuel temperature sensor resistance.
    • Distributor advance specifications
    • Ignition pickup coil resistance
    • Exhaust gas recirculation temperature sensor resistance
    • Engine fastener torque values
    • Firing order diagrams
    • Fuel system pressures
    • Generator (alternator) specs
    • Intake air temperature sensor specs
    • Ignition coil specifications
    • Fuel injector resistance
    • Engine idle speeds
    • Knock sensor resistance
    • Manifold absolute pressure sensor specs
    • Mixture control solenoid resistance
    • Voltage regulator specs
    • Spark plug applications & gaps
    • Starter motor electrical specs.
    • Tensioning specifications for systems without automatic tensioners
    • Throttle body temperature sensor resistance
    • Ignition timing in degrees at rpm
    • Transmission oil temperature sensor resistance
    • Throttle position sensor specs
    • Vacuum sensor valve specs

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