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Information pump assy, supply Denso
Product
Fuel Injection Pump
Vehicle engine
INDUSTRIAL SA6D125
Engine
SA6D125
Serial start-end
0502-
Info
Injector Nozzle
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Fuel Injection Pump 6251-71-1123 094000-0570 Compatible with Komatsu SA6D125 Engine PC450-8 PC400-8
Starhycfa Product name:Fuel Injection Pump || Part Number:6251-71-1123 094000-0570 || APPlication:Compatible with Komatsu SA6D125 Engine PC450-8 PC400-8 || 1.Please carefully compare the pictures or OE numbers to match your original parts before purchasing the product. || 2.Please make sure that the model number, part number and photo is the same as yours before order. To Avoid placing wrong orders and wasting your precious time.
Starhycfa Product name:Fuel Injection Pump || Part Number:6251-71-1123 094000-0570 || APPlication:Compatible with Komatsu SA6D125 Engine PC450-8 PC400-8 || 1.Please carefully compare the pictures or OE numbers to match your original parts before purchasing the product. || 2.Please make sure that the model number, part number and photo is the same as yours before order. To Avoid placing wrong orders and wasting your precious time.
Diesel Injector Pump 6251-71-1121 6251-71-1120 094000-0574 094000-0572 094000-0571 094000-0570
GJKDJDSX Diesel Injector Pump 6251-71-1121 6251-71-1120 094000-0574 094000-0572 094000-0571 094000-0570 || Materials and processes: Made of wear-resistant materials, combined with advanced manufacturing technology, to ensure long-term stable operation of the fuel pump. || Noise reduction control and stable fuel supply: Reduce the noise level during fuel pump operation and improve driving comfort. A stable and moderate fuel supply ensures uniform fuel injection and improves combustion efficiency. || Portable and easy to install: The fuel pump can be directly replaced without modification, and its performance is the same as OE. The device installation is fast, simple, and easy to connect. || Overheating protection: The design adopts strict safety standards, and the water pump adopts overheating protection to prevent the motor from overheating during abnormal use.
GJKDJDSX Diesel Injector Pump 6251-71-1121 6251-71-1120 094000-0574 094000-0572 094000-0571 094000-0570 || Materials and processes: Made of wear-resistant materials, combined with advanced manufacturing technology, to ensure long-term stable operation of the fuel pump. || Noise reduction control and stable fuel supply: Reduce the noise level during fuel pump operation and improve driving comfort. A stable and moderate fuel supply ensures uniform fuel injection and improves combustion efficiency. || Portable and easy to install: The fuel pump can be directly replaced without modification, and its performance is the same as OE. The device installation is fast, simple, and easy to connect. || Overheating protection: The design adopts strict safety standards, and the water pump adopts overheating protection to prevent the motor from overheating during abnormal use.
OCTOT Fuel Injection Pump 094000-0570 0940000570 Fits For Komatsu WA470-6 WA480-6 Engine 6D125 SAA6D125E-5 SAA6D125E-6 Excavator PC350-7 PC400-7 PC450-7 PC550-7
OCTOT Part Name: Fuel Injection Pump || Part Number: 094000-0570 0940000570 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 6D125 || Applicable: Fits For Komatsu Excavator PC350-7 PC400-7 PC450-7 PC550-7 || Fits For Komatsu WA470-6 WA480-6 Engine 6D125 SAA6D125E-5 SAA6D125E-6
OCTOT Part Name: Fuel Injection Pump || Part Number: 094000-0570 0940000570 Note: Please check the fitment carefully before purchase. Or just tell us the part number you need. || Engine Model: 6D125 || Applicable: Fits For Komatsu Excavator PC350-7 PC400-7 PC450-7 PC550-7 || Fits For Komatsu WA470-6 WA480-6 Engine 6D125 SAA6D125E-5 SAA6D125E-6
Components :
Scheme #.#:
№
Qty
Part num
Name
Remarks
Manufacture num
Cross reference number
Part num
Firm num
Firm
Name
09400-00570
PUMP ASSY, SUPPLY
0940000570
6251-71-1120
KOMATSU
PUMP ASSY SUPPLY
Information:
(1) Crown assembly.(2) Connecting rod. Install connecting rod and piston group with rod forging part number to the rear of the engine. The rear of the engine is the flywheel end. Thoroughly lubricate the piston group with clean engine oil just before inserting into block group.(3) Piston skirt.Top And Intermediate Ring
Install piston ring with "UP" side toward top of piston.(4) Top Ring has the mark "UP-1". Clearance between ends of piston ring when installed in a cylinder with a bore size of 105.025 mm (4.1348 in) ... 0.57 0.19 mm (.022 .007 in)Increase in clearance between ends of piston ring for each 0.03 mm (.001 in) increase in cylinder bore size ... 0.09 mm (.004 in)(5) Intermediate Ring has the mark "UP-2". Clearance between ends of piston ring when installed in a cylinder with a bore size of 105.025 mm (4.1348 in) ... 0.828 0.125 mm (.0033 .005 in)Increase in clearance between ends of piston ring for each 0.03 mm (.001 in) increase in cylinder bore size ... 0.09 mm (.004 in)Oil Control Ring
(6) Install Oil Control Ring with the gap in the spring 180 degrees away from the gap in the ring. Light green portion of spring must be visible at the ring end gap. Width of groove in piston for piston ring (new) ... 4.041 0.013 mm (.1591 .0005 in)Thickness of piston ring (new) ... 3.982 0.008 mm (.1568 .0003 in)Clearance between groove and piston ring (new) ... 0.038 to 0.080 mm (.0015 to .0031 in)Clearance between ends of piston ring when installed in a cylinder with a bore size of 105.025 mm (4.1348 in) ... 0.45 0.15 mm (.018 .006 in)Increase in clearance between ends of piston ring for each 0.03 mm (.001 in) increase in cylinder bore size ... 0.09 mm (.004 in) After rings have been installed, rotate so end gaps are apart ... 120 degreesPiston Pin Bore
(7) Pin bore diameter in piston crown bearing ... 40.031 0.007 mm (1.5760 .0003 in) Pin bore diameter in piston skirt ... 40.020 0.008 mm (1.5756 .0003 in)Pin diameter ... 40.000 0.005 mm (1.5748 .0002 in)Thoroughly lubricate pin with clean engine oil before assembling to piston group and connecting rod.
Install piston ring with "UP" side toward top of piston.(4) Top Ring has the mark "UP-1". Clearance between ends of piston ring when installed in a cylinder with a bore size of 105.025 mm (4.1348 in) ... 0.57 0.19 mm (.022 .007 in)Increase in clearance between ends of piston ring for each 0.03 mm (.001 in) increase in cylinder bore size ... 0.09 mm (.004 in)(5) Intermediate Ring has the mark "UP-2". Clearance between ends of piston ring when installed in a cylinder with a bore size of 105.025 mm (4.1348 in) ... 0.828 0.125 mm (.0033 .005 in)Increase in clearance between ends of piston ring for each 0.03 mm (.001 in) increase in cylinder bore size ... 0.09 mm (.004 in)Oil Control Ring
(6) Install Oil Control Ring with the gap in the spring 180 degrees away from the gap in the ring. Light green portion of spring must be visible at the ring end gap. Width of groove in piston for piston ring (new) ... 4.041 0.013 mm (.1591 .0005 in)Thickness of piston ring (new) ... 3.982 0.008 mm (.1568 .0003 in)Clearance between groove and piston ring (new) ... 0.038 to 0.080 mm (.0015 to .0031 in)Clearance between ends of piston ring when installed in a cylinder with a bore size of 105.025 mm (4.1348 in) ... 0.45 0.15 mm (.018 .006 in)Increase in clearance between ends of piston ring for each 0.03 mm (.001 in) increase in cylinder bore size ... 0.09 mm (.004 in) After rings have been installed, rotate so end gaps are apart ... 120 degreesPiston Pin Bore
(7) Pin bore diameter in piston crown bearing ... 40.031 0.007 mm (1.5760 .0003 in) Pin bore diameter in piston skirt ... 40.020 0.008 mm (1.5756 .0003 in)Pin diameter ... 40.000 0.005 mm (1.5748 .0002 in)Thoroughly lubricate pin with clean engine oil before assembling to piston group and connecting rod.