Factory maintenance schedule OEM · verified
Normal service, condensed from the factory interval matrix.
| Every 100,000 mi | Oxygen Sensor (replace) |
Factory specifications, fluid capacities, torque values, EPA fuel economy and the federal safety record for the 1997 M Roadster.
The 1997 BMW M Roadster. It takes 5.3 qt of 15W-40 engine oil.
Fluid capacities, tune-up values and fuel economy at a glance.
Replacement part sizes and factory part numbers — battery, bulbs, filters and belts.
From the factory this vehicle uses a BCI 48 · 650 CCA battery, OE oil filter 11421716192. Each part links to every other vehicle that shares it, so a part you already stock may fit more of your fleet than you'd expect.
| Engine oil filter | 11421716192 alt 11421709800 |
| Engine air filter | 13721247404 alt 13721730449 |
| Fuel filter | 13321740985 |
| Spark plug | 12129064617 alt 12129063428 |
| Battery | 61217586960 alt 61218381738 |
| Front wiper blades | 61619070581 alt 61611387678 |
| Serpentine belt | 11281437449 alt 11281743193 |
| Thermostat | 11537511083 alt 11531743179 |
Engine, drivetrain, dimensions and economy.
| Overall length | 174.4 in |
| Overall width | 67.3 in |
| Overall height | 52.8 in |
| Wheelbase | 106.7 in |
| Curb weight | 3175 lb |
| Track (front / rear) | 55.1 / 55.9 in |
Capacities, torques and tune-up values from the factory service manual.
This engine holds 5.3 qt of 15W-40 / 10W-40 / 10W-30 API SJ engine oil, DOT 4 brake fluid. Torque lug nuts to 88 ft-lbs, the oil drain plug to 22.0 ft-lbs. The firing order is 1-5-3-6-2-4. Note the cylinder-head bolts finish on a torque angle (torque-to-yield) — they stretch permanently and should be replaced, not reused, during any head service.
| Brake Fluid | DOT 4 |
| Differential Gear Oil Capacity | 2 Pints |
| Engine Coolant | ETHYLENE GLYCOL |
| Engine Oil | 15W-40 · API · 10W-40 · 10W-30 · 5W-30 |
| Engine Oil Capacity | 5.3 qt |
| Engine Oil | 15W-40 · API · 10W-40 · 10W-30 · 5W-30 |
| Engine Oil Capacity | 7.0 qt |
| Power Steering Fluid | ATF |
| Engine Flywheel Bolts | 86 ft-lbs |
| Engine Flywheel Bolts | AT: 89 ft-lbs, MT: 78 ft-lbs |
| Engine Oil Pan Drain Plug | 22.0 ft-lbs |
| Engine Oil Pan Drain Plug | 22.0 ft-lbs |
| Oil Pump to Cylinder BLock Bolts/Studs | 16 ft-lbs |
| Oil Pump to Cylinder BLock Bolts/Studs | 16 ft-lbs |
| Lug Nuts | 88 ft-lbs |
| Cylinder Firing Order | 1-3-4-2 |
| Cylinder Firing Order | 1-5-3-6-2-4 |
| Ignition Coil Primary Resistance | 0.4-0.8 ohms |
| Spark Plug Manufacturer | BMW |
| Refrigerant | R134a |
| Refrigerant Capacity | 1.75-2.26 lbs |
| Oil Group | PAG |
| Oil Type | 46 |
| Standard BCI Group Number | 48 |
| Standard BCI Cranking Performance | 650 cca |
| Standard BCI Group Number | 48 |
| Standard BCI Cranking Performance | 650 cca |
| Pressure Test | 14.5 psi |
| Radiator Cap Pressure Relief | 13-17 psi |
| Thermostat Opening Temperature | 203 °F |
| Fuel Pump Pressure Minimum | 51.0-58.0 @ idle psi |
| Fuel Pump Pressure Maximum | 65.0-97.0 psi |
| Injector Primary Resistance | 15-17 ohms |
| Engine Compression | 159 |
| Engine Compression | 156 |
| Brake Application | WITH SOLID ROTOR / WITH VENTED ROTOR |
| Torque Caliper to Bracket | 81 ft-lbs / 18-22 ft-lbs |
| Torque to Knuckle | 81-96 ft-lbs / 49 ft-lbs / 81 ft-lbs |
| Minimum Pad Thickness | Front: 0.079; Rear: 0.079 in |
| Brake Application | WITH SOLID ROTOR / WITH VENTED ROTOR |
| Rotor Minimum Machining | 0.031 in |
| Rotor Discard at or Under | 0.409 in / 0.331 in / 0.803 in / 0.685 in |
| Rotor Finish | 0.5 - 3.5 μin |
| 1 | 4 ft. lbs., Step 1: 4 ft. lbs., Step 3: 70 | 4 ft. lbs |
| 1 | 4 ft. lbs., Step 2: 14 ft. lbs., Step 3: 70 | 4 ft. lbs |
| 1 | 22 ft. lbs. | 22 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 degrees | 90 degrees |
Prep Cast Iron Engine Block:
| 1 | 22 ft. lbs. | 22 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 degrees; Aluminum Engine Block: | 90 degrees |
| 1 | 29.5 ft. lbs. | 29.5 ft. lbs |
| 2 | 90 degrees | 90 degrees |
| 3 | 90 | |
| 1 | 14.5 ft. lbs., Step 2: 50 | 14.5 ft. lbs |
Normal service, condensed from the factory interval matrix.
| Every 100,000 mi | Oxygen Sensor (replace) |
The most common OBD-II codes for this vehicle's emissions system. These are standardized SAE J2012 definitions, not vehicle-specific fault reports.
Decode factory build data for a specific vehicle by VIN.
Find every vehicle that shares this one's battery, bulbs, oil capacity, platform or parts.
Cross-vehicle references for the kinds of data on this page.
5.3 qt of HIGH PERFORMANCE MINERAL OILS: ABOVE 5 degrees F: 15W-40 API SJ, SL OR SM, -5 degreesF TO 68 degrees F: 10W-40 API SJ, SL OR SM, 5 degreesF TO 50 degrees F: 10W-30 API SJ, SL OR SM, BELOW 50 degrees F: 5W-30 API SJ, SL OR SM, BELOW 32 degrees F:, per the factory manual.