Cummins 4BT 3.9L Engine Inframe Overhaul Rebuild Kit, Piston 3907163

Turbocharged, Non Emission
239 Cubic Inch
Bore: 4.02 in / 102 mm
Stroke: 4.72 in / 119 mmPiston Marked: 7163CPL Numbers: 272, 690, 727, 730, 762, 763, 817, 857, 858, 971, 1201, 1202, 1268, 1277, 1287, 1508, 1631, 1659, 2021, 2340, 2414Case-IH: 5120 Tractor, 5220 Tractor, 8840 Windrower
Case: 450C Crawler, 455C Crawler, 550 Crawler, 550E Crawler, 550G Crawler, 570LXT Backhoe, 580K Backhoe, 580L Backhoe, 580SE Backhoe, 580SK Backhoe, 580SL Backhoe, 590SL Backhoe, 650G Crawler, 688 Excavator, 860 Trencher, 9010 Crawler, W11B Wheel Loader
Hyundai: R140W-9S Wheeled Excavator, R140LC-9S Wheeled Excavator
Timberjack: 230 Forwarder
YTO: LRS1016 Pneumatic Roller

Inframe Kit Includes
(4) Piston & Rings
(4) Rod Bearing Pairs (check if connecting rod is fracture split or machine split)
(1) Main Bearing Set
(1) Head Gasket Set
(1) Oil Pan Gasket

Overhaul Kit Includes
(4) Piston & Rings
(4) Rod Bearing Pairs (check if connecting rod is fracture split or machine split)
(1) Main Bearing Set
(1) Head Gasket Set
(1) Lower Gasket Set 
(1) Front Crankshaft Seal
(1) Rear Crankshaft Seal
(1) Camshaft Bushing
(1) Piston Pin BushingRebuilder SpecsBore: 4.0165"Stroke: 4.724"Rod Journal: 2.7160-2.7170"Main Journal: 3.2672-3.2682"Main Torque: 44, 88, 129 ft/lbsRod Torque: 22, 44 ft/lbs, +60 degreesHead Torque: First torque all bolts to 66 ft/lbs, then all bolts to 66 ft/lbs again. For the longest bolts only tighten in sequence 89 ft/lbs and then longest bolts only 89 ft/lbs again. Final stage is to then turn all bolts +90 degrees.Intake Valve Lash: .010" cold (.254 mm)Exhaust Valve Lash: .025" cold (.635 mm)