Hydro Gear Transaxle - Craftsman 917.273520 Owner's Manual

Lawn tractor 21.0 hp, 42" mower electric start automatic transmission
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TRACTOR
- - MODEL
NUMBER
917,273520
HYDRO GEAR TRANSAXLE
-. MODEL NUMBER 314-0510
KEY PART
KEY PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
1
170351
2
170352
3
170353
4
170354
5
169898
6
170355
7
170356
8
170357
9
170358
10
170359
11
170360
12
I69870
13
170361
14
169869
16
170362
17
170363
18
170364
19
150771
23
170365
24
170368
27
170367
28
170368
29
170369
30
170370
31
170371
32
170389
33
I42£91
34
170390
35
170391
36
170392
37
150792
38
150793
39
150809
40
170393
41
170394
42
170395
43
170396
44
I50797
45
170397
46
170398
47
170999
48
170400
49
170401
50
170202
51
170403
52
170404
53
170405
54
170406
55
142977
56
I42978
57
150798
58
170407
Main Housing, Assembly
59
170408
Side Housing, Assembly
60
142883
Center Section, Assembly
61
142881
Swashplate, Trunion Machined
62
142887
Block - Assembly
63
1704I 0
Sealant 10.50z
Hex Flange Screw 1/4-20 X 1.25
64
142892
Stud, 5/I6.24
Hex Double End
65
170411
Shaft, Input
66
189386
Ring - Retaining
67
170413
Spacer
68
170414
Ring - Retaining
69
170415
Seal, Lip .67 X 1.58 X .276
70
1704I 6
Ball Brg 17ram Id X 40ram Od X
71
1704I 7
12ram
Hex Flange Head Screw 5/I6-
72
1704I 8
24)(0.75
Lip Seal 18 X 32 X 7
73
142884
Arm, C_ntrel
Bearing
30x52x13ThrusI
74
170419
Check Plug Assembly. Washer
75
170420
Shaft, Motor
Gear- Pinion, t3t
78
170421
10d48t Gear
77
170422
Gear, I 0t Jaekshaft
78
142969
60t Bull Gear
79
142980
Sleeve Bearing .75 X 1.575 X
80
150778
.625
SleeveBearing(Outboard)
8I
170423
.75x1.750x.625
82
170424
Washer, 3/4 Id X I-1/20d
X I3
Thk
83
161162
Lip Seal Axle Seal
84
170425
Shaft, Axle .75 X II.39
(Key,
85
170426
R.H.)
86
170427
Shaft, Axle .75 X 16.99 (Key,
87
170424
LH.)
88
170429
Miter Gear (Splined)
90
170430
Miter Gear I5t (05 Id)
93
17043I
Shaft
I07
170432
Ring, Spiral Retaining
I06
170433
Pin, Jaekshaft
Magnet, Ring
I09
170434
Spring, Bypass
111
170435
Hydro Mtg Screw 3/8-24 X 25
II2
170436
Long
1I8
170437
Filter
Base, Filter
1 I6
170438
Actuator, Bypass
1 I9
170439
Rod Bypass Actuator
I20
170440
Arm, Bypass
I21
170441
Retaining Ring .250 External
Seal, Lip .74I X.250 X.25OTc
I22
170442
Flat Washer, 5/81d X1.0 Od X
I23
176443
.05 Thk
I24
170444
Retaining Ring
Bearing, Center Block
I25
170445
Spring- Helical Compression
I26
176446
Washer
I27
170447
20w-50 Oil
900
166768
Brake Yoke
Rotor, Brake
Brake Puck
Puck Plate
Brake Actuating Pin
Hfhcs I!4-20x2 W/Patch,
SpecialFlange
Bolt 1/4-20 X I W/Patch
Spacer
Spring Brake Arm Bias
Sq. Hd. Bolt 5/16.24-Ribbed
Arm, Brake
Slotted Hex Nut 5/16-24
C_tter Pin 3/32 X 3/4
Cx>mpression Spring Brake Anti-
Drag
Washer, Ht 5 I.D. X I O.D. X
.032
Flat - Washer 11/32 I.D. X 7/8
O.D
Oil Seal .625 X 1.0 X .25
Check Plug Assembly,
.027,Washer
Stud, 5/16-24 Friction Pack
Puck, .330 X 1.50 X .0975
Spring Helical Comp
Spacer
Hex Lock Nut 5/18-24Unjf(Nylon
Insert)
Wedge, Friction Pack
Clip, Washer .316xl .50x I046
(Plated)
Pin, Standard Headless
Fitting, 5/16 Sac 5/32 Tube
Hose, Expansion Tank
Expansion Tank
Cap - Poppet Valve
Bolt, Self l_apping 10-32 X 1/2
Puck, Inner Wedge
Spring Clip - Housing Thrust
Deflector
Washer, Motor Shaft
.711dxl l_dx
030thk
Plug, Sac I_6
O-Ring .07 X .30I I.D.
Shield, Vent
Bracket, Support Expansion
Tank
Silicon Sponge
Fan, 7 in.
Pulley
Hex Lock Nut I/2-20 (Nylon
Insert)
Washer, Belleville
Belt Keeper
Center Section-Filter-Bypass
Assembly
Filter Assembly
Fan - Pulley Service Assembly
Seal - O-Ring Kit
Transaxle Complete
NOTE: All component dimensions given in U.S. inches
I inch = 25.4 mm
49

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