Michael P Essexville , MI February 06, 2020 Appliance: LG Dishwasher LDS5540ST Lg Dishwasher Lds5540st / : Pump was getting very loud, bearings were shot. How to replace Cam Motor Shaft Seal. R&R the circulation pump and seals. This machine is used everyday and was 6 yrs old at time of repair. Parts were a direct fit and the videos helped with the minor intricacies. 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 1-2 hours