
Transaxle SERVICE PARTS (Eaton 778-010) 
REF NO. | PART NO.  | QTY.  | DESCRIPTION  | 
1  | 1716014  | 1  | HOUSING ASSEMBLY, (Includes Housing, Filter, Actuator. Spring,   | 
  | 
  | 
  | Retainer, Actuator Pin, & Seal)  | 
2  | 1716015  | 1  | COVER ASSEMBLY, Input (Includes Retaining Ring, Shaft, Input Shaft Seal, &  | 
  | 
  | 
  | Control Shaft Seal)  | 
3  | 1716016  | 1  | SHAFT, Control  | 
4  | 1716017  | 1  | ADAPTER/BRAKE ASSEMBLY (Includes Dowel Pin, Brake Shaft, Adapter, &  | 
  | 
  | 
  | Seal)  | 
5  | 1716039  | 1  | CAM RING | 
6  | 1702251  | 1  | INSERT | 
7  | 1716045  | 1  | ROTOR/BALL, Pump  | 
8  | 1716046  | 1  | ROTOR/BALL/SPRING, Motor  | 
9  | 1702268  | 11  | SCREW, Self Tap  | 
10  | 1716047  | 1  | GASKET | 
11  | 1702251  | 1  | BALL (Grade 200)  | 
12  | 1716049  | 1  | SPRING  | 
13  | 1716050  | 1  | DOWEL | 
14**  | 1716051  | 1  | PLUG, Socket Pipe  | 
15  | 1716054  | 1  | BUSHING, Dowel  | 
16**  | 1669954  | 1  | BARB FITTING (Includes   | 
17  | 1716056  | 1  | AXLE HOUSING ASSEMBLY, Tapered (Includes Axle Shaft, Internal Retaining  | 
  | 
  | 
  | Ring, Housing, Radial Lip Seal, Ball Bearing, External Retaining Ring, Thrust  | 
  | 
  | 
  | Washer, & Magnet)  | 
18  | 1716057  | 1  | GASKET, Axle Housing  | 
19  | 1708135  | 1  | PAD, Friction  | 
20  | 1708136  | 1  | PLATE, Reaction  | 
21  | 1708137  | 1  | PLATE, Backup  | 
22  | 1708139  | 2  | GEAR, Ring 54T  | 
23  | 1708138  | 1  | 18T SUN GEAR, First  | 
24  | 1716058  | 1  | 18T PRIMARY CARRIER | 
25  | 1708140  | 3  | 18T PLANET GEAR, First  | 
26  | 1708142  | 1  | 18T SUN GEAR, Second  | 
27  | 1708144  | 1  | SECONDARY CARRIER | 
28  | 1708143  | 3  | 18T PLANET GEAR, Second  | 
29  | 1708133  | 8  | SCREW, Hex Flange,   | 
30  | 1702258  | 2  | BUTTON | 
31  | 927731  | 1  | RING, Retaining (External)  | 
32**  | 1716059  | 1  | FAN & PULLEY ASSEMBLY (Includes Fan, Ref 33 below).  | 
33  | 1718293  | 1  | FAN | 
34  | 930672  | 1  | KEY, Woodruff (Input Shaft)  | 
35  | 1928692  | 1  | SCREW, Hex Socket Set,   | 
36  | 1716060  | 1  | NUT, Slotted Hex (Tapered Shaft)  | 
37  | 905126  | 1  | KEY, Woodruff (Tapered Shaft)  | 
38  | *  | 2  | PISTON | 
39  | 1719442  | 1  | SEAL KIT, Complete (Not Shown - Includes Ref Nos 10, 18, and additional Seals  | 
  | 
  | 
  | & Gaskets)  | 
Footnotes:
* Not a Servicable Part.
NOTE: Parts shown WITHOUT Reference numbers are NOT available as separate service parts. They must be ordered as part of an assembly.
**These parts may have been replaced with ZT Drive System Update Kit 1686752. See pages 26 & 27 for Kit component part numbers. NOTE: Riders equiped with Kit 16876752 have two hoses connected to eac reservoir.
The above parts group applies to the following Mfg. Nos.:
1692905  | 14HP, ZT Rider  | 1692910  | 14HP, ZT Rider  | 1693286  | 14HP, ZT Rider  | 1693296  | 14HP, ZT Rider  | 
1692906  | 16HP, ZT Rider  | 1692911  | 16HP, ZT Rider  | 1693288  | 16HP, ZT Rider  | 1693298  | 16HP, ZT Rider  | 
1692907  | 14HP, ZT Rider  | 1693140  | 14HP, ZT Rider (Export)  | 1693290  | 14HP, ZT Rider (Export)  | 1693300  | 14HP, ZT Rider  | 
1692908  | 16HP, ZT Rider  | 1693143  | 16HP, ZT Rider (Export)  | 1693292  | 16HP, ZT Rider (Export)  | 1693302  | 16HP, ZT Rider  | 
TP  | 19  |