Perkins 4.248 Torque & Engine Specifications, flanged liners w/ fire dam Industrial block no balancer
Engine Details & Torque Specs
Engine Make: Perkins
Engine Cubic Inches: 248
Engine Model: 4.248
Engine Notes: flanged liners w/ fire dam Industrial block no balancer
Other Notes: flanged liners with fire dam, Industrial block, no balancer
Year/Serial: Fuel: Diesel
Cylinders: 4
Bore: 3.979"
Stroke: 5.000"
Firing Order: 1-3-4-2
Intake Valve Lash: .012" cold (.305 mm)
Exhaust Valve Lash: .012" cold (.305 mm)
Rod Torque: 70 ft/lbs silver, 90 ft/lbs black
Head Torque: 88 ft/lbs bolts with flange washer, 100 ft/lbs bolts with washer
Main Torque: 150 ft/lbs, after engine serial U6330 & UA58746: 180 ft/lbs
Rod Journal Diameter: 2.4988-2.4996"
Main Journal Diameter: 2.9984-2.9992"
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