Main Bearing Bolts Step 1 = 113 Nm Step 2 = loosen completely Step 3 = 132 Nm
Connecting Rod Bolts Step 1 = 40 Nm Step 2 = +90°
Cylinder head Bolts Step 1 = 70 Nm Step 2 = 110 Nm Step 3 = +90°
Arrangement 4 cylinder 4-stroke cycle engine turbocharged
Displacement 4.33 liter Bore 105 mm Stroke 125 mm Compression ratio: 4D 105 = 17.0 S4D95 = 15.5
Power S4D95LE-3 Rated output: 40 kW,54 hp @ 1,850 rpm Torque Max torque: 235 Nm @ 1,500 rpm
Dimensions approx: S4D95LE-3 length 780 mm width 640 mm height 1082 mm (with silencer) Weight approx: S4D95LE-3 300 kg
Engine model S4D95LE-3 covers Komatsu Machine Models PC78US-6, PC78UU-6 and PC78MR-6
Engine model SAA4D95LE-3 covers Komatsu Machine Models PC138US-2, PC138USLC-2 and PC130-7
Basic specs are open to everyone and include images, displacement, dimensions and weight, essential bolt tightening torques, the characteristics of the engine like its power and torque. Essential bolt tightening torques are the main bearing cap bolt torque, the connecting rod cap bolt torque and the cylinder head bolt torques.
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Page Revision #4.2RsC 10-17