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1994 BMW 850CSI CAR/TRUCK REPAIR PROCEDURES AND DIAGRAMS - WHAT BMW REPAIR SHOPS DON'T WANT YOU TO KNOW
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- Component Locations
- Wiring Diagrams
- Technical Service Bulletins
- Specifications
- A/C & Heater Service
- Fuel Filter Replacement
- Driveline, U-Joint & CV Axles Replacement
- Starter & Alternator Replacement
- Maintenance Lamp Reset
- Radiator & Hose Replacement
- Serpentine Belt Service

A/C & HEATER SERVICE PROCEDURES FOR 1994 BMW 850CSI AUTOMOBILES
BMW -> Component Replacement & Adjustment -> RECEIVER/DRIER, REPLACE -> 325 -> 525 & 535
Vehicle: 1994 BMW 850CSI 5.6 V12 GAS
325
- Evacuate A/C system.
- Remove windshield washer fluid reservoir.
- Remove trim panel covering receiver/drier.
- Disconnect refrigerant lines and plug openings.
- Disconnect wiring from switches.
- Remove 3 mounting tab bolts, and lift drier out of opening.
- Reverse procedure to install, using new seals when connecting refrigerant lines. Do not remove plugs from new receiver drier unit until ready connect refrigerant lines.
- Evacua...
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FUEL FILTER REPLACEMENT PROCEDURES FOR 1994 BMW 850CSI AUTOMOBILES
BMW -> Fuel Shutoff Switch Location -> 1991-97 8 Series
Vehicle: 1994 BMW 850CSI 5.6 V12 GAS
The inertia switch is located...
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DRIVELINE, U-JOINT & CV AXLES REPLACEMENT PROCEDURES FOR 1994 BMW 850CSI AUTOMOBILES
DRIVESHAFT, Replace
Vehicle: 1994 BMW 850CSI 5.6 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 1994 BMW 850CSI AUTOMOBILES
Starter, Replace
Vehicle: 1994 BMW 850CSI 5.6 V12 GAS
- Disconnect battery ground cable.
- Remove exhaust assembly, then disconnect heat shields on reversing lever.
- Remove washer fluid tank to gain access to starter motor attaching bolts.
- Remove heat shields on intake ...
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MAINTENANCE LAMP RESET PROCEDURES FOR 1994 BMW 850CSI AUTOMOBILES
BMW -> Automatic Transmission Indicator Lamp ->
Vehicle: 1994 BMW 850CSI 5.6 V12 GAS
The 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. The warning lamp will also flash when the system ...
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RADIATOR & HOSE REPLACEMENT PROCEDURES FOR 1994 BMW 850CSI AUTOMOBILES
Heater Hose, Replace -> Inlet -> Outlet
Vehicle: 1994 BMW 850CSI 5.6 V12 GAS
Inlet
- Drain coolant into a suitable container.
- Reposition hose clamp at heater core and remove hose.
- Reposition hose clamp at heater valve and remove hose.
- Remove hose from vehicle.
- Reverse procedure t...
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SERPENTINE BELT SERVICE PROCEDURES FOR 1994 BMW 850CSI AUTOMOBILES
Serpentine Drive Belt, Replace
Vehicle: 1994 BMW 850CSI 5.6 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 1994 BMW 850CSI AUTOMOBILES
Component location diagrams for most 1994 BMW 850CSI cars and light trucks sold in the U.S. from 1990+.
![]() Components on diagram: |
![]() Components on diagram: |
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WIRING DIAGRAMS FOR 1994 BMW 850CSI AUTOMOBILES
OEM drawn wiring diagrams for most 1994 BMW 850CSI cars and light trucks sold in the U.S.
![]() Components on diagram: |
![]() Components on diagram: |
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TECHNICAL SERVICE BULLETINS FOR 1994 BMW 850CSI AUTOMOBILES
OEM TSB listings for most 1994 BMW 850CSI cars and light trucks sold in the U.S. from 1985+.
Document: Tools and Equipment Vehicle: 1994 BMW 850CSI 5.6 V12 GAS Auto Systems: |
Document: Tools and Equipment Vehicle: 1994 BMW 850CSI 5.6 V12 GAS Auto Systems: |
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COMPONENT/PARTS SPECIFICATIONS FOR 1994 BMW 850CSI AUTOMOBILES
BRAKE SPECIFICATIONS: Brake drum, rotor, caliper, and related specifications for most 1994 BMW 850CSI 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 1994 BMW 850CSI 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 1994 BMW 850CSI 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 1994 BMW 850CSI 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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