The 2021 philosophy is "Fix the top end and the seals; the bottom end is inspected separately." For a full engine rebuild (in-frame), you must order a "Master Rebuild Kit" alongside the Serpic.
typically refers to the 2021 update of the SERPIC (SERvice Parts Identification by Computer) electronic spare parts catalog used for identifying and managing parts for Deutz engines. What is Deutz Serpic? Deutz Serpic 2021
The 2021 edition builds on the robust foundation of the Serpic system, offering comprehensive data for a wide range of engine series, including the 2011, 1012, 1013, 1015, 2012, and 2013 series. The 2021 philosophy is "Fix the top end