I-530E Engine Maintenance • 12.000 miles (450 hours) oil change interval • 24,000 miles (900 hours) fuel filter change interval • 120,000 mile (5,000) hours valve lash adjustment • Single Poly-Vee Serpentine belt drive with automatic tensioner • Molded rubber gaskets reduce service time (no gasket surface cleaning required) • The INTERNATIONAL EZ-Tech™ service computer provides fast, accurate diagnostics for less down time • No external turbocharger oil lines or high pressure fuel lines • No catalytic converter to maintain Page No. 43 COPYRIGHT© 2011INTERNATIONAL TRUCK AND ENGINE CORP. COPYRIGHT© 2011INTERNATIONAL TRUCK AND ENGINE CORP.