Paccar MX-11, Operator'S Manual

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Firing Order 1, 5, 3, 6, 2, 4
Crankshaft Rotation (viewed from front of engine) Clockwise
Displacement 659 CID (10.8 liters)
Bore and Stroke 4.84 in. (123 mm) × 5.97 in. (152 mm)
Dry Weight (excludes flywheel and air compressor) 2,178 lb (988 kg)
Idle Speed Approximately
550
-
6
50 rpm
High Idle speed 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
FEPTO Rotation and Ratio Clockwise, 1:1
FEPTO Torque Limit 516 lb-ft (continuous)
REPTO Rotation and Ratio Clockwise, 1.3:1 (1 o’clock) 1.46:1 (11 o’clock)
REPTO Torque Limit (1 o’clock) 738 lb-ft (max), 590 lb-ft (continuous)
REPTO Torque Limit (11 o’clock) 330 lb-ft (continuous)
ENGINE MAINTENANCE - Engine Specifications
Y53-1166-1M1 (10/2020) 55
2