Determining the classification of the crankshaft main bearing shell
WARNING: This page is about a different car, the 2022 BMW X7, 2021 BMW X7, 2020 BMW X7, and 2019 BMW X7. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
TECHNICAL INFORMATION
The main bearing shells and guide bearing shells are classified by numbers.
Observe the classification of the main and guide bearing shells.
The main bearing shells and guide bearing shells are classified by numbers.
Observe the classification of the main and guide bearing shells.
- Read off the code letters on the crankcase
.
K = Clutch side
Item numbers (7) to (1) describe the bearing seats 7 to 1. The code number is located on each of the crankshaft bearing caps.
- Read off the code letters on the crankshaft
.
K = Clutch side
Item numbers (1) to (7) describe the bearing seats 1 to 7. The code number is located on each of the crankshaft bearing caps.
- Enter the code letters of the crankcase and the code letters of the crankshaft .
| Code letter on the crankcase | Key performance indicator on the crankshaft | |
| Bearing seat 1 | ||
| Bearing seat 2 | ||
| Bearing seat 3 | ||
| Bearing seat 4 | ||
| Bearing seat 5 | ||
| Bearing seat 6 | ||
| Bearing seat 7 |
Check
Result
» All code letters are to be found in the table.
Measure
- Determine the classification of the main guide bearing shells based on further information.
Table for classifying main bearing shells 1, 2, 3, 5, 6 (X7 xDrive40i 2019-2022)
Table for classifying guide bearing shell 4 (X7 xDrive40i 2019-2022)
Table for classifying main bearing shell 7 (X7 xDrive40i 2019-2022)