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 18 Maintenance Intervals for Schedule III, Long Haul 74 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* 20,000 32,000 2 M1 40,000 64,000 3 M1 and M2 60,000 96,500 4 M1 and M3 80,000 128,000 5 M1 100,000 160,000 6 M1 and M2 120,000 193,000 7 M1 140,000 225,000 8 M1 and M3 160,000 257,000 9 M1 and M2 180,000 290,000 10 M1 200,000 322,000 11 M1 220,000 354,000 12 M1, M2 and M3 240,000 386,000 13 M1 260,000 418,000 14 M1 280,000 450,000 15 M1 and M2 300,000 482,000 16 M1 and M3 320,000 515,000