When must I use a kit if Im doing a rolling rebuild?
A rolling rebuild typically refers to the practice of replacing and upgrading parts incrementally over many years. If you are doing a rolling rebuild and your schedule includes replacing/requalifying all your cylinder liners over five years or less, you are remanufacturing your engine according to this program. In the case of a rolling rebuild, the clock that determines your deadline for complying with the rule starts on the date when the first set of cylinder liners is replaced, after a kit is available. This compliance clock stops on the date of replacement of the last set of cylinder liners that completes the remanufacturing, even if this is less than five years from when the clock started. If the components of your kit are compatible with your engines current configuration, you may install them incrementally at your discretion. However, the latest a certified remanufacture kit must be applied to your engine is when the last set of cylinder liners is replaced, as determined from the
