400 Series 1 Engine identification Engine build lists numbering system The standard engine build list numbering code is defined as follows: Code I Engine build code Code II engine build list The build list increases numerically for both OEMS and distributors. Code III country of manufacture Code IV engine serial number Individual serial number commencing with 000001 increasing numerically. Code V year of manufacture Code H J Year 2001 2002 Perkins TYPE LIST NO SERIAL NO TYPE H1031 Workshop Manual, TPD 1458E, issue 3 - Perkins Confidential:
Green 7 Code I II III IV V Example HP TBA U 000001 D Code HH HL HP HR Engine 403C-11 403C- 15 404C-22 404C-22T Code J U Country of manufacture Mad e in Japan Made in U.K.