Kobelco SK200-8 · Motor Assembly (Swing) · 36 part numbers

Illustration reproduced from the Kobelco SK200-8 parts catalogue for part identification only. Callout numbers on the drawing match the Ref. column in the table below. Kobelco is a trademark of its respective owner; Shenyue Machinery is an independent supplier of excavator parts.
This page lists all 36 part numbers in the Kobelco SK200-8 Motor Assembly (Swing). The Ref. column mirrors the callout numbers on the illustration, so a part can be ordered straight from the drawing. The list comes straight from the Kobelco SK200-8 catalogue for this machine family.
| Ref. | Part No. | Description | Qty / Assy |
|---|---|---|---|
| YN15V00035F1 | MOTOR ASSY (SWING) | ||
| 51 | YN22V00014FA | VALVE ASSY,RELIEF | 2 |
| 52 | YN20V00004F1 | VALVE ASSY | 1 |
| . | SWING-REACTIONLES | ||
| 101 | YN15V00025S101 | SHAFT | 1 |
| 111 | YN15V00025S111 | CYLINDER | 1 |
| 114 | YN15V00025S114 | SPRING | 1 |
| 123 | YN15V00025S123 | PLATE,SET | 1 |
| 124 | YN15V00025S124 | PLATE,SHOE | 1 |
| 131 | YN15V00025S131 | PLATE,VALVE | 1 |
| 301 | YN15V00035S301 | CASE | 1 |
| 351 | YN15V00025S351 | PLUNGER | 2 |
| 355 | YN15V00002S355 | SPRING | 2 |
| 390 | YB15V00003S390 | NAME PLATE | 1 |
| 391 | 2437U407S983 | PIN | 2 |
| 401 | ZS23C20045 | CAPSCREW | 4 |
| 443 | YN15V00002S011 | BEARING,ROLLER | 1 |
| 444 | LQ15V00008S010 | BEARING,ROLLER | 1 |
| 469 | YN15V00002S012 | PLUG | 2 |
| 472 | YN15V00025S489 | O-RING | 1 |
| 488 | ZD12P02800 | O-RING | 2 |
| 491 | YN15V00035S491 | OIL SEAL | 1 |
| 702 | YN15V00002S014 | PISTON,BRAKE | 1 |
| 706 | 2441U736S706 | O-RING | 1 |
| 707 | 2415U188S707 | O-RING | 1 |
| 712 | YN15V00025S712 | SPRING | 18 |
| 742 | YN15V00025S742 | PLATE,FRICTION | 3 |
| 743 | YN15V00025S743 | PLATE,SEPARATOR | 4 |
| 980 | YN15V00035S980 | PLUG | 1 |
| 984 | YN15V00035S984 | PLUG | 1 |
| 985 | YN15V00035S985 | PLUG | 3 |
| 993 | ZE82T08000 | PLUG | 1 |
| 994 | ZE82T12000 | PLUG | 1 |
| YN15V00025R100 | REPAIR KIT | 1 | |
| YN15V00025R200 | REPAIR KIT | 1 | |
| YN15V00025R400 | REPAIR KIT | 1 |
Kobelco SK200-8 excavator part numbers, taken from the machine's own parts catalogue. Items shared with the neighbouring SK200-10 and SK210-8 generations are confirmed from your model plate before quoting.
Read as a dataset, the 36 part numbers spread across 11 number series (YN15V, ZE82T, YN22V being the biggest) In practice that means repeated items such as plate, plug, ring and 7 hardware positions.
If you are quoting from this group, start with: YN15V00025S712 (spring, ×18 per assembly); ZS23C20045 (capscrew, ×4 per assembly); YN15V00025S743 (plate,separator, ×4 per assembly). The full list follows below.
Hydraulic components are the heart of the Kobelco SK200-8: main pump delivery, swing and travel drive, control valve sections and the lines and seals that connect them. When a circuit loses power, drifts under load, or runs noisy when warm, the fault is usually traced to one of the components in this group rather than to the machine as a whole.
Swing, travel and implement circuits share the same pump flow on the Kobelco SK200-8, which is why a fault in one function can point back to a component listed in this group. A pressure test narrows the circuit down; the drawing then narrows it to a part number.
Slow or drifting functions, a circuit that weakens as the oil warms, noise under load, and external leakage at joints are the usual reports. Pressure testing points to the circuit; the drawing callouts then point to the part. The practical first number to ask for in this group is YN15V00025S712.
Usually yes — the callout numbers on the drawing map directly to the Ref. column in the table. If your machine differs by serial range, send a photo of the part and we will confirm before quoting.
Yes — send the serial and the part number together; where a position changed across the run we flag it and quote the number that matches your build.
Tank Instal,Hyd
View Parts ListTank Instal,Hyd
View Parts ListMotor Instal,Swing
View Parts ListValve Instal
View Parts ListFilter List
View Parts ListCounterweight Instal
View Parts ListCounterweight Instal (Semi-Gain)
View Parts ListCounterweight Instal (Gain)
View Parts ListKobelco SK200-8 workshop guide
Read the guideKobelco SK200-8 workshop guide
Read the guideKobelco SK200-8 workshop guide
Read the guideRepair guides written from our own workshop notes on the Kobelco SK200-8 — the same components listed on this page, with the failure patterns and part numbers we see most often from trade customers.