ENGINE MAINTENANCE - Engine Specifications 2 Contact your local PACCAR authorized repair location for specific part numbers. Filter Specifications Use of non-genuine filters. CAUTION PACCAR is not responsible for problems caused by non-genuine filters that do not meet PACCAR performance or durability requirements. Use of non-genuine oil filters can cause severe engine damage. 38 Y53-1181-1K1 (08/2018) Displacement 787 CID (12.9 liters) Bore and Stroke 5.12 in. (130 mm) × 6.38 in. (162 mm) Dry Weight (excludes Flywheel and Air Compressor) 2,600 lb.
(1,179 kg.) Idle Speed Approximately 650 rpm High Idle speed (low hp/high hp) 2,100/2,200 rpm Maximum continuous engine speed with engine brake active 2,100 rpm Fault code registers with engine brake active 2,300 rpm Maximum Continuous No Load Governed Speed 2,200 rpm Engine Over Speed 2,301 to 2,499 rpm Misuse 2,300 rpm or greater REPTO Rotation and Ratio Clockwise, 1.2:1 REPTO Torque Limit 613 Ft-lb FEPTO Torque Limit 515 Ft-lb