Common Failures of BYD 1307222000 Main Bearing for Qin PLUS DM-i/Song PLUS DM-i/Song PRO DM-i/KING DM-i/Chazor DM-i/Seal5 DM-i/Destroyer 05 DM-i
- Abnormal Wear: In Qin PLUS DM-i and other models with OE number 1307222000, main bearings often show abnormal wear due to poor lubrication.
- Noise Generation: Many Song PLUS DM-i users report that the main bearing makes abnormal noise, which may be caused by loose installation.
- Bearing Damage: In some Destroyer 05 DM-i vehicles, the main bearing can get damaged under high - load conditions.
Maintenance Tips of BYD 1307222000 Main Bearing for Qin PLUS DM-i/Song PLUS DM-i/Song PRO DM-i/KING DM-i/Chazor DM-i/Seal5 DM-i/Destroyer 05 DM-i
- Firstly, before installing the BYD main bearing (OE# 1307222000) in Qin PLUS DM-i, Song PLUS DM-i and other models, thoroughly clean the crankshaft journal and the bearing housing to prevent debris from damaging the bearing.
- Secondly, check the main bearing for any signs of wear or damage. A worn bearing can lead to poor engine performance and increased fuel consumption.
- Next, ensure the correct installation orientation of the main bearing. Incorrect installation may cause uneven load distribution and premature bearing failure.
- Then, apply a thin layer of high - quality engine oil on the surface of the main bearing to reduce friction during initial engine startup.
- Finally, when tightening the main bearing caps, follow the manufacturer's specified torque sequence and values to avoid over - or under - tightening.
Caution! Do not mix different brands of main bearings. Always use the BYD main bearing (OE# 1307222000) to ensure proper fit and function.