Change Car Clutch BMW 4-Series
Change Car Clutch
| Estimated time | 6h00–11h00 |
|---|---|
| Estimated labour cost | ~600–1100£ |
| Difficulty | Technical |
| Vehicles |
4-Series 2013-2020 19
4-Series 2020-2025 1
|
| Renew the clutch assembly (manual transmission) | 7h00 |
| Renew the multi-plate clutch assembly | 9h00 |
What is a BMW 4-Series clutch?
The clutch is a device that smoothly couples the gearbox to the engine without jerking. Most manual gearbox cars use a single-disc diaphragm clutch. Robotised gearboxes started with single clutch and now use dual-clutch systems.
When should you change the BMW 4-Series clutch?
The clutch is a wear part that should be changed at the first signs of weakness. Clutch life is approximately 150,000 km but varies greatly with driving style and journey type. Warning symptoms: difficulty changing gears, clutch slip under acceleration, jerking when moving off, rubbing noise.
Is it difficult to change the BMW 4-Series clutch kit?
Difficulty level 4/5: technically moderately difficult, requiring specific tools (workshop crane, disc centring mandrel). The method involves: drain gearbox oil, remove driveshafts, remove starter, disconnect gearbox cables, remove gearbox, replace mechanism/disc/bearing, refit gearbox and components, refill gearbox oil, bleed hydraulic clutch circuit if applicable.
2 models covered
| Model | Year Range | Engines covered | Fuel |
|---|---|---|---|
| 4-Series 2013-2020 | 2013-2020 | 418d Diesel (B47D20A), 418d Diesel (N47D20C), 418i Petrol (B38B15A), 420d Diesel (B47D20A), 420d Diesel (N47D20C), 420d, -xDrive Diesel (B47D20A), 420d, -xDrive Diesel (N47D20C), 420d, -xDrive M Performance Diesel (B47D20A), 420d, -xDrive M Performance Diesel (N47D20C), 420i, -x… | Diesel, Petrol |
| 4-Series 2020-2025 | 2020-2025 | 420d mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1), 420d mHev, -xDrive 48V (MHEV),Diesel (B47D20B+JA1), 420i Petrol (B48B16A), 420i, xDrive Petrol (B48B20A), 430d mHev, xDrive 48V (MHEV),Diesel (B57D30B+JA1), 430i, -xDrive Petrol (B48B20B), M4 Competition, -xDrive Petrol (S58B30… | 48V (MHEV), Diesel, Petrol |
