Product Name: Plantary Gear with Bearings and Inner Race (Each 4PCS)
Reference Part Number: 172456-73360, 172147-70120, 172456-73370
Compatible Machine: Fit Excavator Yanmar VIO20-2 VIO20-3 VIO27-5B VIO27-6…
Description:
Final Drive Planetary Gear transfers power from the drive motor to the wheels while regulating torque and rotational speed for smooth movement.

(A)=VIO20-3 C(J,P)
(B)=VIO20-3 P(J,P)
(C)=VIO20-3 P(EX)
(D)=
(E)=
(F)= Qty
No. Lev. Parts No. Description (A) (B) (C) (D) (E) (F) I R
1 1 172456-73300 MOTOR ASSY,TRAVEL 2 2 2 2 N 1
1-1 1 172456-73301 MOTOR ASSY,TRAVEL 2 2 2 2 N 1
(A=M#31553)(B=M#31553)(C=M#31553)
1-2 1 172456-73302 MOTOR ASSY,TRAVEL 2 2 2 2 N 2
(A=M#33831)(B=M#33831)(C=M#33831)
2 2 1A6240-37360 PLUG 4 4 4 4
3 2 172147-70220 PLUG 4 4 4 4
4 2 172450-73820 BLOCK KIT,CYLINDER 2 2 2 2
14 2 172148-70301 PLUG 6 6 6 6 Z 1
(A=M#33830)(B=M#33830)(C=M#33830)
14-1 2 172A23-73530 PLUG 6 6 6 6 W 2
(A=M#33831)(B=M#33831)(C=M#33831)
16 2 172141-70450 SEAT,SPRING 4 4 4 4
17 2 172162-70780 PLUG 4 4 4 4
18 2 172168-71950 SPRING 4 4 4 4 1
18-1 2 172168-71951 SPRING 4 4 4 4 S 2
(A=M#33831)(B=M#33831)(C=M#33831)
19 2 172638-73330 PLATE,VALVE 2 2 2 2
20 2 172456-73340 GEAR,REDUCTION 2 2 2 2 Z 1
(A=M#33830)(B=M#33830)(C=M#33830)
20-1 2 172A23-73510 GEAR,REDUCTION 2 2 2 2 W 2
(A=M#33831)(B=M#33831)(C=M#33831)
21 3 172141-70110 SCREW 8 8 8 8
25 3 172148-70301 PLUG 2 2 2 2
26 3 172122-70350 BALL,STEEL 218 218 218 218
28 3 172450-73330 PLUG 4 4 4 4
30 3 172456-73350 NUT,RING 2 2 2 2
30-1 3 172456-73351 NUT,RING 2 2 2 2 N
(A=M35238)(B=M35238)(C=M35238)
33-1 3 172456-73980 GEAR,SUN 2 2 2 2 R
(A=M35238)(B=M35238)(C=M35238)
34 3 172456-73390 SNAP RING 2 2 2 2
37 3 172456-73420 THRUST PLATE 2 2 2 2
38 3 172122-73430 PLUG 4 4 4 4
39 3 172456-73430 THRUST PLATE 2 2 2 2
40 3 172456-73440 THRUST PLATE 2 2 2 2
41 3 172456-73450 COVER 2 2 2 2
44 3 172183-73560 WASHER,THRUST 8 8 8 8
45 3 172183-73570 PLATE,THRUST 2 2 2 2
46 3 172183-73860 WIRE 2 2 2 2
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