Komatsu 2D94-2 3D94-2 4D94-2 4D94-3 Manuals, Engine Specifications & Bolt Torques

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Komatsu 2D94-2 3D94-2
4D94-2 4D94-3
Main Bearing Bolts

Step 1 = 115 Nm
Step 2 = Loosen Completely
Step 3 = 135 Nm

Komatsu 2D94-2 3D94-2
4D94-2 4D94-3
Connecting Rod Bolts

Step 1 = 30 Nm
Step 2 = loosen completely
Step 3 = 45 Nm

Komatsu 2D94-2 3D94-2
4D94-2 4D94-3
Cylinder Head Bolts

Step 1 = 70 Nm
Step 2 = 100 Nm
Step 3 = 130 Nm

Komatsu 2D94-2 3D94-2
4D94-2 4D94-3
Displacement, Arrangement,
Bore and Stroke

Number Cylinders
2D94-2 - 2
3D94-2 - 3
4D94-2 - 4

Displacement
2D94-2 - 1.47 liter
3D94-2 - 2.21 liter
4D94-2 - 2.94 liter

Bore and Stroke
2D94-2 - 94 mm 106 mm
3D94-2 - 94 mm 106 mm
4D94-2 - 94 mm 106 mm

Komatsu 2D94-2 3D94-2
4D94-2 4D94-3
Power and Torque

Power 2D94-2
12 kW, 17 hp, @ 50 Hz 1500 rpm
14 kW, 19 hp, @ 60 Hz 1800 rpm
17 kW, 23 hp, @ 2250 rpm

Power 3D94-2
18 kW, 25 hp, @ 50 Hz 1500 rpm
21 kW, 28 hp, @ 60 Hz 1800 rpm
26 kW, 35 hp, @ 2250 rpm

Power 4D94-2
24 kW, 34 hp, @ 50 Hz 1500 rpm
28 kW, 38 hp, @ 60 Hz 1800 rpm
34 kW, 46 hp, @ 2250 rpm

Komatsu 2D94-2 3D94-2
4D94-2 4D94-3
Weight and Dimensions

Dimensions 2D94-2
Length 577 mm
Width 559-698 mm
Height 900-1200 mm

Dimensions 3D94-2
Length 884 mm
Width 559-698 mm
Height 900-1200 mm

Dimensions 4D94-2
Length 1046 mm
Width 559-698 mm
Height 900-1200 mm

Weight
2D94-2 - 240 kg
3D94-2 - 260 kg
4D94-2 - 300 kg