INTRODUCTION
Use this article to quickly find specifications related to servicing and on-vehicle adjustments. This is a quick-reference article to use when you are familiar with an adjustment procedure and only need a specification.
BATTERY
| Application | Amp Hr. Rating |
| 3-Series | (1) 75 |
| Z3 | 70 |
| 5-Series (6-Cylinder) | 70 |
| 5-Series (V8) | 90 |
| 7-Series | 55 Or 110 |
| (1) Convertible amp hour rating is 70. |
| (1) | Convertible amp hour rating is 70. |
FLUID CAPACITIES (6-CYLINDER)
| Application | Quantity |
| 2000 |
| Crankcase (Includes Filter) (1) |
| M3 | 6.3 Qts. (6.0L) |
| All Others | 6.9 Qts. (6.5L) |
| Cooling System (2) (3) |
| M Roadster, M Coupe & M3 | 11.4 Qts. (10.8L) |
| Z3 & 528i | 11.1 Qts. (10.5L) |
| 323i, 323Ci, 323is, 328i, 328Ci & 328is | 8.9 Qts. (8.4L) |
| Manual Transmission (Dexron-II) (2) (4) | 1.3 Qts. (1.2L) |
| Automatic Transmission (Dexron-III) (2) (4) | 3.2 Qts. (3.0L) |
| Rear Axle (2) (4) (5) | 1.5 Qts. (1.4L) |
| 2001 |
| Crankcase (Includes Filter) (1) |
| 330xi | 8.0 Qts. (7.5L) |
| All Others | 6.9 Qts. (6.5L) |
| Cooling System (2) |
| M Roadster, M Coupe, X5, Z3 & 528i | 11.4 Qts. (10.8L) |
| M3 | 6.3 Qts. (6.0L) |
| All Others | 8.9 Qts. (8.4L) |
| Manual Transmission (Dexron-II) (2) (4) | 1.3 Qts. (1.2L) |
| Automatic Transmission (2) (4) | 3.2 Qts. (3.0L) |
| Rear Axle (2) (4) (5) | 1.5 Qts. (1.4L) |
| (1) M-Series vehicles generally use 10-60 Synthetic Oil. Check owner's manual. All others use BMW 5W-30 High Performance Synthetic Oil. (2) Quantity is approximate. (3) Manufacturer recommends BMW coolant (88 88 6 900 316). (4) Lifetime fluid. Fluid change is not necessary. See AUTOMATIC TRANSMISSION FLUID TYPE (5) All models use synthetic final drive oil. On models without multi-plate limited-slip differential, or with viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 9 407 768). On models without viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 1 470 080). |
| (1) | M-Series vehicles generally use 10-60 Synthetic Oil. Check owner's manual. All others use BMW 5W-30 High Performance Synthetic Oil. |
| (2) | Quantity is approximate. |
| (3) | Manufacturer recommends BMW coolant (88 88 6 900 316). |
| (5) | All models use synthetic final drive oil. On models without multi-plate limited-slip differential, or with viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 9 407 768). On models without viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 1 470 080). |
FLUID CAPACITIES (6-CYLINDER)
FLUID CAPACITIES (V8)
| Application | Quantity |
| 2000-01 |
| Crankcase (Includes Filter) (1) |
| M5 | 6.9 Qts. (6.5L) |
| X5 & 750iL | 8.5 Qts (8.0L) |
| All Others | 8.0 Qts (7.5L) |
| Cooling System (2) (3) | 12.7 Qts. (12.0L) |
| Manual Transmission (Dexron-II) (2) (4) | 1.3 Qts. (1.2L) |
| Automatic Transmission (2) (4) | 6.0 Qts. (5.7L) |
| Rear Axle (2) (4) (5) |
| 540i | 1.8 Qts. (1.7L) |
| 740i & 740iL | 2.0 Qts. (1.9L) |
| (1) M5 & Z8 manufactured before 3-2000 use 10-60 Synthetic oil. All others use BMW 5W-30 High Performance Synthetic Oil. (2) Quantity is approximate. (3) Manufacturer recommends BMW coolant (88 88 6 900 316). (4) Lifetime fluid. Fluid change is not necessary. See AUTOMATIC TRANSMISSION FLUID TYPE (5) All models use synthetic final drive oil. On models without multi-plate limited-slip differential, or with viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 9 407 768). On models without viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 1 470 080). |
| (1) | M5 & Z8 manufactured before 3-2000 use 10-60 Synthetic oil. All others use BMW 5W-30 High Performance Synthetic Oil. |
| (2) | Quantity is approximate. |
| (3) | Manufacturer recommends BMW coolant (88 88 6 900 316). |
| (5) | All models use synthetic final drive oil. On models without multi-plate limited-slip differential, or with viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 9 407 768). On models without viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 1 470 080). |
FLUID CAPACITIES (V12)
| Application | Quantity |
| Crankcase (Includes Filter) (1) | 8.5 Qts. (8.0L) |
| Cooling System (2) (3) | 13.7 Qts. (13.0L) |
| Automatic Transmission (2) (4) | 6.0 Qts. (5.7L) |
| Rear Axle (2) (4) (5) | 2.0 Qts. (1.9L) |
| (1) Use BMW 5W-30 High Performance Synthetic Oil. (2) Quantity is approximate. (3) Manufacturer recommends BMW coolant (88 88 6 900 316). (4) Lifetime fluid. Fluid change is not necessary. See AUTOMATIC TRANSMISSION FLUID TYPE . (5) All models use synthetic final drive oil. On models without multi-plate limited-slip differential, or with viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 9 407 768). On models without viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 1 470 080). |
| (1) | Use BMW 5W-30 High Performance Synthetic Oil. |
| (2) | Quantity is approximate. |
| (3) | Manufacturer recommends BMW coolant (88 88 6 900 316). |
| (5) | All models use synthetic final drive oil. On models without multi-plate limited-slip differential, or with viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 9 407 768). On models without viscous differential lock, use BMW Synthetic Final Drive Oil (83 22 1 470 080). |
AUTOMATIC TRANSMISSION FLUID TYPE
Note. Automatic Transmission Fluid (ATF) was developed especially for automatic transmissions. It requires additives which are carefully matched with each other, a high viscosity index and a solidification point below -40°F (-40°C). Friction behavior of ATF in plate-type clutches under very different operating conditions is extremely important. Other important factors are: Wear protection Oil film shear resistance Adhesive property Oxidation resistance Corrosion inhibition Sludge prevention Temperature-dependent viscosity changes Compatibility with sealing materials
GM Transmissions (A5S360R/390R)
Transmission oil pan will be labeled with either Texaco ETL-7045 or Dexron-III. Fill or top off with proper fluid only. DO NOT mix Texaco ETL-7045 and Dexron-III fluids.
ZF 3HP22, 4HP22 & 4HP24
Transmission identification plate can be utilized to determine proper transmission fitted in vehicle. Transmission utilizes Castrol TQ or Texaco Havoline automatic transmission fluids of the Dexron-III formulation. DO NOT mix any other oil with this transmission fluid when doing repairs or topping off.
A5S325Z (5HP19) & A5S440Z (5HP24)
Transmission identification plate can be utilized to determine proper transmission fitted in vehicle. No subsequent transmission fluid changes are necessary. DO NOT mix any other oil with this transmission fluid when doing repairs or topping off. Use ESSO LT 71141 (BMW Part No. 83229407807).
GA6HP26Z
Transmission identification plate can be utilized to determine proper transmission fitted in vehicle. Transmission fluid has a condition based service interval of approximately 100,000 miles. DO NOT mix any other oil with this transmission fluid when doing repairs or topping off. Use Shell M-1375.4 (BMW Part No. 83220142516).
AUTOMATIC TRANSMISSION FLUID LEVEL CHECK
Note. Checking fluid level may be necessary if there is evidence of a leak, a complaint related to fluid level, or repairs made to transmission.
Transmission Without Dipstick
To top off transmission after a repair, put selector lever to setting "P". Vehicle must be horizontal and secured to prevent it from rolling away. Unfasten filler screw. Top off automatic transmission using filler neck attached to filler aperture until oil emerges at filler/overflow bore. (Scheme 1) Start engine. Top off automatic transmission again until oil emerges at filler/overflow bore. Screw in filler plug. (Scheme 2) Operate brake and, with engine at idle speed, shift transmission through all gears several times. Connect BMW Diagnosis and Information System (DIS) and/or BMW MoDiC to vehicle and perform oil level check in accordance with manufacturer's instructions. Replace sealing ring. Tighten drain plug to 11 ft. lbs. (16 N.m).
Scheme 1
Scheme 1: Transmission Without Dipstick
Scheme 2
Service Interval Indication
Service interval indicator consists either of colored LED blocks or actual mileage remaining until next service. (Scheme 3) Service indicator (which displays OIL SERVICE, INSPECTION I or INSPECTION II) can be reset using the reset tool (models with under-hood diagnostic connector such as Z3 and 7-Series) or instrument cluster odometer button (models without under-hood diagnostic connector such as 3-series and 5-series). See SERVICE INTERVAL LIGHT RESET.
Service Interval Light Reset (Using Reset Tool)
An under-hood engine diagnostic connector is necessary to perform reset procedure with reset tool. (Scheme 4) To reset the service indicator following an oil service or inspection, insert the reset tool into the under-hood BMW diagnostic connector. (Scheme 5) Follow instructions supplied with tool. When procedure is complete, release button and remove tool. If an error is made before the above sequence of events is completed, repeat the procedure.
Service Interval Light Reset (Using Instrument Cluster Odometer Button)
Reset service light by performing the following
- Ignition key must be in OFF position.
- Press and hold trip odometer reset button in the instrument cluster (left button), and turn ignition key to first position.
- Keep the button pressed for approximately 5 seconds until one of the following words appear in the display: "OIL SERVICE", or "INSPECTION", with "Reset".
- Release reset button and press it again until " reset" begins to flash in the display. (Scheme 6)and (Scheme 7).
Service due is shown with "reset" if coded minimum consumption limit has been reached and resetting is possible. If "reset" is not shown, minimum limit has not been reached and resetting is not possible.
- While "reset" is flashing, press left button briefly to reset service interval. After display has shown new interval, following will appear: "END SIA".
System can only be reset again after 2.5 gallons of fuel have been consumed.
Scheme 3
Scheme 4
Scheme 5
Scheme 6
Scheme 7
SERVICE INTERVALS & SPECIFICATIONS
| Component | Interval |
| Air Filter | 40,000 Miles |
| Brake Fluid | 24 Months |
| Clutch Fluid | 24 Months |
| Coolant | 24 Months |
| Fuel Filter | 40,000 Miles |
| Oil & Oil Filter | 10,000 Miles |
| Oxygen Sensor | 100,000 Miles |
| Spark Plugs | 60,000 Miles |
REPLACEMENT INTERVALS (APPROXIMATE)
ENGINE COMPRESSION
Check engine compression with engine at normal operating temperature at specified cranking speed, all spark plugs removed and throttle wide open. The DME master relay and/or fuel pump relay MUST be pulled out for compression test. See BASIC DIAGNOSTIC PROCEDURES article for additional information.
| Application | Specification |
| Normal Compression Pressure |
| 6-Cylinder | 142-156 psi (10-11 kg/cm 2 ) |
| V8 | 170-199 psi (12-14 kg/cm 2 ) |
| V12 | 142-170 psi (10-12 kg/cm 2 ) |
COMPRESSION SPECIFICATIONS
VALVE CLEARANCE
Note. All engines use hydraulic valve lifters. Valve adjustment is not required.
CRANKSHAFT (SPEED/POSITION PULSE) SENSOR
| Application | (1) Ohms |
| Except V12 | 1280 |
| V12 | 540 |
| (1) With temperature at 68°F (20C°). Specification is approximate. Distance from pulse sender is .003-.011" (1-3 mm). |
| (1) | With temperature at 68°F (20C°). Specification is approximate. Distance from pulse sender is .003-.011" (1-3 mm). |
CRANKSHAFT (SPEED/POSITION PULSE) SENSOR RESISTANCE - Ohms @ 68°F (20°C)
IGNITION COIL
| Primary (1) | Secondary |
| 0.8 | Not Measurable |
| (1) Specification is approximate. Approximate resistance of Bosch connector is 1000 ohms. Approximate resistance of Bremi connector is 1800 ohms. |
| (1) | Specification is approximate. Approximate resistance of Bosch connector is 1000 ohms. Approximate resistance of Bremi connector is 1800 ohms. |
IGNITION COIL RESISTANCE - Ohms @ 68°F (20°C)
DISTRIBUTOR (V12)
| Application | Specification |
| Winding Resistance | (1) 1100 Ohms |
| Clearance Between Stator & Rotor Tooth | .011-.027" (.3-.7 mm) |
| Angled Plugs/Shielded Plugs | (1) 1000 Ohm |
| Spark Plug Connectors | (1) 5000 Ohms |
| Ignition Lead At (20°C) | (1) 20 Meg Ohms |
| Distributor | (1) 1000 Ohm |
| Position Sensor Coil Resistance | (1) 80 Ohms |
| (1) Specification is approximate. |
| (1) | Specification is approximate. |
DISTRIBUTOR SPECIFICATIONS
SPARK PLUGS
| Application | Spark Plug |
| M Roadster & M Coupe | NGK BKR 7 A |
| M3 | Bosch FGR8KQC |
| M5 | NGK BQR6 EQUP |
| All Others | NGK BKR6 EQUP |
| Application | Gap In. (mm) | Torque Ft. Lbs. (N.m) |
| All Models except M series | (1) | 23 (31) |
| M series | (1) | 17 (23) |
| (1) Spark plug gap is not adjustable. |
| (1) | Spark plug gap is not adjustable. |
SPARK PLUG SPECIFICATIONS
FIRING ORDER & TIMING MARKS
| Application | Firing Order |
| 6-Cylinder | 1 - 5 - 3 - 6 - 2 - 4 |
| V8 | 1 - 5 - 4 - 8 - 6 - 3 - 7 - 2 |
| V12 | 1 - 7 - 5 - 11 - 3 - 9 - 6 - 12 - 2 - 8 - 4 - 10 |
| (1) Timing mark information is not available. (Scheme 8)- (Scheme 10). |
Scheme 8
Scheme 8: Firing Order (6-Cylinder)
Scheme 9
Scheme 9: Firing Order (V8)
Scheme 10
Scheme 10: Firing Order (V12)
IGNITION TIMING
Ignition timing is electronically controlled and is not adjustable.
Note. Timing specifications are not available from the manufacturer.
FUEL PUMP
Note. Fuel pump performance is a measurement of fuel pressure and volume availability, not regulated fuel pressure.
| Application | Pressure psi (kg/cm 2 ) | Min. Vol. In 30 Sec. Pts. (L) |
| 6-Cylinder & V8 (Except M) | 50 (3.5) | 1.85 (0.9) |
| M Series | 71 (5) | (1) |
| 12-Cylinder | 50 (3.5) | 2.38 (1.13) |
| (1) Information is not available from manufacturer. |
| (1) | Information is not available from manufacturer. |
FUEL INJECTOR RESISTANCE
| Application | Ohms |
| All Models (1) | 15-17 |
| (1) Injector group resistance should be 7.5-8.5 ohms for V8 (each bank) and 5-6 ohms for 6-cylinder engine. V12 information is not available. |
| (1) | Injector group resistance should be 7.5-8.5 ohms for V8 (each bank) and 5-6 ohms for 6-cylinder engine. V12 information is not available. |
INJECTOR RESISTANCE - Ohms @ 68°F (20°C)
IDLE SPEED & MIXTURE
| Application | Idle RPM (1) | (2) CO Level % |
| 6-Cylinder & V8 | 650-750 | .5 |
| V12 | 530-630 | .5 |
| (1) With A/C off and transmission in neutral. (2) Maximum specification, measured at exhaust manifold. See ON-VEHICLE ADJUSTMENTS article for additional information. |
| (1) | With A/C off and transmission in neutral. |
| (2) | Maximum specification, measured at exhaust manifold. See ON-VEHICLE ADJUSTMENTS article for additional information. |
Z3
| Application (1) | Ohms |
| 2-Terminal Connector | 15-25 |
| 3-Terminal Connector |
| Terminals No. 1 & 2 | 15-25 |
| Terminals No. 1 & 3 | 35-45 |
| (1) ISC valve may be a 2-terminal or 3-terminal type. |
| (1) | ISC valve may be a 2-terminal or 3-terminal type. |
ISC VALVE RESISTANCE - Ohms @ 68°F (20°C)