Perkins 1004-4T, ATN4.40 Torque & Engine Specifications, belt driven water pump w/ balancer
Engine Details & Torque Specs
Engine Make: Perkins
Engine Cubic Inches: 243
Engine Model: 1004-4T, ATN4.40
Engine Notes: belt driven water pump w/ balancer
Other Notes: belt driven water pump, quadram piston, has balancer
Year/Serial: Fuel: Diesel
Cylinders: 4
Bore: 3.938"
Stroke: 5.000"
Firing Order: 1-3-4-2
Intake Valve Lash: .008" (.203 mm)
Exhaust Valve Lash: .018" cold (.457 mm)
Rod Torque: 92 ft/lbs nuts, 114 ft/lbs bolts
Head Torque: 80 ft/lbs short bolts +150 degrees, medium bolts +180 degrees, long +210 degrees
Main Torque: 185 ft/lbs
Rod Journal Diameter: 2.4990-2.5000"
Main Journal Diameter: 2.9980-2.9990"
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