The everyday torque values and service intervals for the W202. Always cross-check against the workshop manual for your engine.
TORQUE VALUES
| Fastener | Torque |
|---|---|
| Wheel bolts | 130 Nm (M12 x 1.5) |
| Engine oil drain plug | 25–30 Nm |
| Spark plugs (M111/M104) | 25 Nm |
| Oil filter housing cap | 25 Nm |
| Brake caliper guide | 30–35 Nm |
| Front hub / axle nut | ~200 Nm (check by axle) |
SERVICE INTERVALS
| Item | Interval |
|---|---|
| Engine oil & filter | Every 10,000 miles or 12 months |
| Air filter | Every 20,000–40,000 miles |
| Spark plugs (petrol) | Every 30,000–40,000 miles |
| Coolant | Every 3–4 years |
| Brake fluid | Every 2 years |
| Automatic gearbox | Fluid & filter every ~40,000 miles |
