ENGINE MAINTENANCE - Maintenance Schedule 2 36 Y53-1166-1G1 (08/2018) Component 2 Maintenance Task Recommended Preventative Maintenance Interval A B C D E F G H J Cooling System Coolant/Antifreeze Condition on page 64 • Radiator Hoses on page 65 • Replace Coolant Filter on page 65 • Change Extended Life Coolant on page 45 • Crankshaft Crankshaft - Vibration Damper on page 78 • Drive Belts Engine Belt Checks on page 69 • Fan Belt Tensioner on page 69 • Poly V-belt and Fan Drive Belt Removal on page 70 - Replace • Engine Lubrication – Line Haul Engine Lubrication and Filter Intervals on page 40 • Engine Lubrication – Severe Duty • Crankcase Ventilation Replace filter and o-ring gaskets if the CCV is serviceable.
See Crankcase Ventilation (CCV) Module Maintenance on page 56 to determine if your engine has a serviceable CCV •