Perkins 1004-42, 4.421 Torque & Engine Specifications, Thru U284277J gear water pump no balancer notched rod
Engine Details & Torque Specs
Engine Make: Perkins
Engine Cubic Inches: 258
Engine Model: 1004-42, 4.421
Engine Notes: Thru U284277J gear water pump no balancer notched rod
Other Notes: gear drive water pump, fastram piston, no balancer, notched rods
Year/Serial: Fuel: Diesel
Cylinders: 4
Bore: 4.056"
Stroke: 5.000"
Firing Order: 1-3-4-2
Intake Valve Lash: .008" (.203 mm)
Exhaust Valve Lash: .018" (.450 mm)
Rod Torque: 92 ft/lbs nuts, 114 ft/lbs bolts
Head Torque: 80 ft/lbs, 80 ft/lbs short bolts +150 degrees, medium bolts +180 degrees, long bolts +210 degrees
Main Torque: 196 ft/lbs
Rod Journal Diameter: 2.4988-2.4996"
Main Journal Diameter: 2.9984-2.9992"
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