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| Price | usd+15+CYL |
| MOQ | 1 SET |
| Delivery Time | 2-5days |
| Brand | NPR |
| Place of Origin | JAPAN |
| Model Number | 6D140 |
| Packaging Details | CARTON |
| Payment Terms | T/T |
| Supply Ability | 100 SETS |
| Cylinder diameter | 140.0mm | Place of Origin | JAPAN |
| Make : | Komatsu | Packaging Details | CARTON |
| OEM No: | 6211-31-2031 | Condition: | New, 100%new |
| Model Number | 6D140 | Cyl No. : | 6 |
| Supply Ability | 100 SETS | SET/CYL: | CYL |
| Brand Name | NPR | Payment Terms | T/T |
| Engine Model: | 6D140 | Reference: | 6211-31-2031 |
| Place of Origin: | JAPAN | Price | usd+15+CYL |
| Delivery Time | 2-5days | Exhaust quantity | 15,240C.C |
| Minimum Order Quantity | 1 SET | Type: | piston ring |
| NPR alog Code: | YDK04028ZZ | Delivery time: | 2-5days |
| Brand Name : | NPR |
Komatsu 6D140 piston ring diesel engine accessories 6211-31-2031
| Engine Type | Exhaust quantity C.C |
Vehicle Model Chassis Type | NPR alog Code | Cyl No. | Position | Size(mm) | Shape | Mate rial | Surface Treatment |
Reference | |||
| d 1 (D) | h 1 (B) | a 1 (T) |
Outside | Upper /Lower | |||||||||
| 6D140 | 15,240 | Generator | YDK04028ZZ | 6 | 1st | 140.0 | 2.4 | 5.4 | BF-K1 | HB | Cr | Fe | 6211-31-2031 |
| 2nd | 140.0 | 2.4 | 5.4 | T1-K1-IC | HB | Cr | Fe | ||||||
| Oil | 140.0 | 4 | 4.15 | E-BC16 | SR | Cr | Fe | ||||||
1. This product is a direct injection engine piston ring accessory for Komatsu 6D140 model;
2. This model of direct injection engine and electronic injection engine have different ring sizes, and it is necessary to distinguish them clearly when selecting the product;
3. Choosing specific products based on OEM No is the best method
“NPR PISTON RING SET” Fitting Instruction
I. Install piston rings in the following order:
1,Thoroughly clean ring grooves of piston.
2,Fit the oil control -followed by compression rings in ascending order,into the ring grooves using a ring tool.
3, Take care to fit the rings with marked faces upward and toward top of the piston.
II.Confirmation that rings are fitted correctly:
1,Make sure rings can be moved freely - without jamming-in the piston grooves.
2,Make sure each ring gap is not positioned in line with piston pin axis or thrust
III.Installation of piston fitted with rings:
Always use an installation tool when inserting into cylinder.
Special instruction for fitting NPR NIFFLEX oil ring
1, Fit the expander of NIFFLEX oil ring into the ring groove by hand and ensure the ends butting together as shown in the illustration.
2,Hold with your thumb the expander at its butt ends. Fit the upper rail on to the expander with its gap approx.45° to the left,and the lower rail approx.45° to the right to the ends of expander.
