Kobelco excavator parts specialist since 2007 — Guangzhou, China WhatsApp / WeChat: +86 181 4482 5432 · Tel: +86 20-32036036 · kobelco-parts@foxmail.com
Photo Catalog / Kobelco SK240-12 / Swing Motor Mounting

Kobelco SK240-12 Swing Motor Mounting — Exploded View & Part Numbers

Kobelco SK240-12 · Swing Motor Mounting · 77 part numbers

Kobelco SK240-12

Swing Motor Mounting

Below is the complete Kobelco SK240-12 Swing Motor Mounting — 77 part numbers with the quantity fitted per assembly. Take the callout number from the drawing and match it in the Ref. column below. All numbers are taken from the machine's own parts catalogue — nothing here is generic.

  • 77 part numbers in this group, all listed below
  • Kobelco SK240-12 excavator parts — every number confirmed against your machine serial
  • Callout numbers on the drawing match the Ref. column
  • Genuine via original supply channels, or quality OEM alternative — declared on every quote
  • 3,000+ part types on the shelf · 100,000+ part numbers available to order
Parts list

77 Kobelco SK240-12 part numbers — Swing Motor Mounting

Ref. Part No. Description Qty / Assy
YN32W00043F1MOTOR INSTAL
1YN15V00087F1MOTOR ASSY, SWING1
2LC32W01073D5TUBE1
3YY32W01001D1GAUGE, LEVEL1
4YN64H01391D1CAP2
5ZS13C20055CAPSCREW15
1YN15V00088F1MOTOR ASSY, HYD1
1 1 -YN15V00025S101SHAFT1
1 2 -YN15V00025S111CYLINDER1
1 3 -YN15V00025S114SPRING1
1 6 -YN15V00025S123PLATE1
1 7 -YN15V00025S124PLATE1
1 8 -YN15V00025S131PLATE1
1 9 -YN15V00088S301CASE1
1 11 -LC15V00003S351SPOOL2
1 12 -LC15V00003S355SPRING2
1 14 -2437U407S983RIVET2
1 15 -ZS23C20045CAPSCREW4
1 16 -YN15V00002S011BEARING1
1 17 -LQ15V00008S010BEARING, ROLLER1
1 19 -LV10V00006S059PLUG2
1 20 -YW30V00001S157PLUG2
1 21 -LC15V00003S469PLUG2
1 22 -YN15V00025S489O RING -1
1 23 -ZD12P01100O RING -2
1 24 -ZD12P03400O RING -2
1 25 -YN15V00035S491OIL SEAL1
1 26 -YN15V00002S014PISTON1
1 27 -2441U736S706O RING -1
1 28 -2415U188S707O RING -1
1 29 -YN15V00025S712SPRING18
1 30 -YN15V00025S742PLATE3
1 31 -YN15V00025S743PLATE4
1 32 -YN15V00035S980PLUG1
1 33 -YN15V00035S984PLUG1
1 34 -YN15V00035S985PLUG3
1 35 -ZE82T12000PLUG1
1 36 -YN22V00042F3VALVE, RELIEF2
1 36B -ZD12G03000O RING -1
1 36D -YN22V00042S004O RING -1
1 36L -YN22V00042S011O RING -1
2YN32W00042F1REDUCTION ASSY1
2 1 -YN32W01213P1SHAFT, PINION1
2 2 -YN32W01214P1GEAR, SUN1
2 3 -YN32W01215P1PINION3
2 4 -YN32W01216P1GEAR, SUN1
2 5 -YN32W01217P1PINION4
2 6 -YN32W01241P1GEAR, RING1
2 7 -YN32W01219F1SPIDER ASSY1
2 7A -YN32W01229P1SPIDER1
2 7B -YN32W01230P1SHAFT3
2 8 -YN32W01220P1SPIDER1
2 9 -YN32W01221P1SHAFT4
2 10 -YN32W01211P1BEARING, SPHERICAL1
2 11 -YN32W01212P1BEARING, SPHERICAL1
2 12 -YN32W01060P1OIL SEAL1
2 13 -YN32W01232P1HOUSING1
2 13 -YN32W01242P1HOUSING1
2 15 -LQ32W01072P1WASHER, THRUST6
2 16 -LQ32W01074P1BEARING, NEEDLE3
2 17 -YN32W01226P1BEARING, NEEDLE4
2 18 -YN32W01227P1WASHER, THRUST8
2 19 -ZR16X03500RING, RETAINING1
2 20 -ZR16X09000RING, RETAINING1
2 21 -YN32W01133P1SLEEVE1
2 22 -ZP26D08025PIN, SPRING4
2 23 -ZS23C14150CAPSCREW13
2 25 -YN32W01080D5TUBE1
2 26 -ZG31U08000ELBOW, 901
2 27 -ZE82T08000PLUG1
2 28 -ZR16X04000RING, RETAINING3
2 29 -YN32W01081P1OIL SEAL1
2 30 -ZG91V02000NIPPLE, GREASE1
YN15V00055R100REPAIR KIT1
YN15V00088R200CASE KIT1
YY15V00054R300VALVE KIT1
YN15V00088R400SEAL KIT1

Listed for the Kobelco SK240-12 excavator. Every number can be quoted on its own or as a complete set, and fitment is confirmed from your machine serial before we price it.

About this group

Ordering the Swing Motor Mounting

Structurally, these 77 numbers fall into 24 Kobelco number series — YN32W, YN15V, LC15V among the largest. Expect repeated items such as ring, plug, bearing and 13 hardware positions when you work through it.

Three numbers worth noting first: YN15V00025S712 (spring, ×18 per assembly); ZS13C20055 (capscrew, ×15 per assembly); ZS23C14150 (capscrew, ×13 per assembly). The full list follows below.

Rebuild-at-component-level is the practical route for most Kobelco SK240-12 hydraulic assemblies. Wear shows up at predictable points — spool clearances, valve plates, bearing sets, seal packages — and those items are listed individually, so you can quote only what is worn instead of exchanging the complete unit.

Seal kits for this group are quoted from the same table — the O-ring and seal positions carry their own numbers, so a hydraulic repair never forces a purchase at assembly level.

FAQ

Swing Motor Mounting — common questions

Do you supply genuine or OEM hydraulic parts?

Both. Every quotation states the condition of each item — genuine through original supply channels, or a quality OEM alternative — so the choice is yours and it is documented. On the Kobelco SK240-12, that usually comes back to YN15V00025S712 (spring) in this group.

Do you offer rebuilt or exchange pumps and motors?

We quote new components from this table — genuine or OEM by declaration — rather than exchange units, so you know exactly what is being fitted.

What are the symptoms of a failing hydraulic component on the Kobelco SK240-12?

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.

Related groups

Other SK240-12 groups with full parts lists

Related reading

Kobelco SK240-12 workshop guides

Repair guides written from our own workshop notes on the Kobelco SK240-12 — the same components listed on this page, with the failure patterns and part numbers we see most often from trade customers.