MAINTENANCE * 6-cylinder engines use a oil centrifuge filter to meet the above intervals, the cartridge in the centrifuge has the same interval as the primary filter. 4-cylinder engines will not use the oil centrifuge. Table 16 Maintenance Intervals for Schedule I, Severe Service 72 All information subject to change without notice. (Rev. 04/08) DDC-SVC-MAN-0055 04/08 Copyright © 2008 DETROIT DIESEL CORPORATION Maint.
No Maintenance Interval Miles Km 1 M1* 6,000 9,650 2 M1 12,000 18,000 3 M1 and M2 18,000 30,000 4 M1 24,000 40,000 5 M1 30,000 50,000 6 M1 and M2 36,000 60,000 7 M1 42,000 70,000 8 M1 48,000 80,000 9 M1 and M2 54,000 90,000 10 M1 60,000 96,500 11 M1 66,000 110,000 12 M1 and M2 72,000 120,000 13 M1 78,000 130,000 14 M1 84,000 140,000 15 M1 and M2 90,000 150,000