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SERIES 638 MAINTENANCE OF VEHICLE ENGINES

Vehicle engine components must be maintained at various intervals. ‪

6,000 Miles (10,000 km) Interval Maintenance

Every 6,000 miles (10,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪

12,000 Miles (19,000 km) Interval Maintenance

Every 12,000 miles (19,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪

18,000 Miles (29,000 km) Interval Maintenance

Every 18,000 miles (29,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪

24,000 Miles (39,000 km) Interval Maintenance

Every 24,000 miles (39,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪

30,000 Miles (48,000 km) Interval Maintenance

Every 30,000 miles (48,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪

36,000 Miles (58,000 km) Interval Maintenance

Every 36,000 miles (58,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪

42,000 Miles (68,000 km) Interval Maintenance

Every 42,000 miles (68,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪

48,000 Miles (77,000 km) Interval Maintenance

Every 48,000 miles (77,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪

54,000 Miles (87,000 km) Interval Maintenance

Every 54,000 miles (87,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪

60,000 Miles (97,000 km) Interval Maintenance

Every 60,000 miles (97,000 km), the following components must be inspected, serviced, corrected or replaced as necessary: ‪