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Craftsman 917.273421 Owner's Manual page 53

18 hp electric start 46" mower automatic lawn tractor

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TRACTOR - - MODEL NUMBER 917.273421
HYDRO GEAR TRANSAXLE - MODEL NUMBER 315-3000
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
DESCRIPTION
KEY PART
NO.
NO.
DESCRIPTION
ol
1
161122
Main housingassembly
.44
150797
Screw
2
161123
RH housingassembly
49
161135
Gasket, lower
3
161124
Center sectionaseembly
50
161136
Scraw-selftapping
4
161125
Spacer
51
161137
Lowercover
5
142932
Seal-lip
52
161138
Gerotorassembly
6
142928
Wire retainingring
53
144581
O-ring
7
142933
Retainingring
54
161139
Gerotorcover
8
142934
Ball bearing
55
161140
Filter
9
142935
Cradle bearing
56
161141
Charge manifold
10
142937
Variable swashplate
57
161142
Retainer,motorbearing
11
150771
Thrust bearing 30 x 52 x 13
58
161143
Pin, carrier
12
161126
Inputshaft
59
161144
15t planet gear
13
142978
Blockthrust washer
60
161145
67t spurgear
14
142977
Block spring
61
161146
21 toothsun gear
15
142938
1Ococylindarblockassembly
62
161147
Planetthrustplate
21
142944
10occylinderblockassembly
63
161148
51t ring gear
24
161127
Output(motor) shaft
64
161149
Planetary carrier
25
150773
Thrust bearing 42 x
68 x 16
65
161150
Miter gear. diff. (splined)
26
161128
Controlarm
66
161151
Mitergear, diff.
27
161129
Spacer
67
161152
Shaft,differential
" 28
161130
16t pinion gear
68
161153
Diff.thrustplate
29
161131
Capscrew, M6x 1-22
70
161154
Washer
30
142941
Slot guide
71
161155
Washer
31
161132
Trunnionarm
73
161156
Hex jam nut, 5/8-18
32
161133
Trunnionbushing
75
161157
Seal, 1"lDx2.0472xO.375
33
142940
Lip seal
76
161158
Shaft,axle
36
161134
5/16-24stud
77
142884
Washer
37
142967
Puck, friction
79
150801
Gasket material
38
150787
Bypass plate
80
161159
Torxhead screw,5/16-18
39
142946
Bypass actuator
81
161160
Needle bearing (SCE1412)
40
142945
Lip seal
82
161161
Washer
41
142952
Bypass arm
83
161162
Retainingring
42
142953
Retaining ring
84
161163
Lip seal (.8751.D. x 1.30.D.x.25)
_.'*.t
lZ[_QRK
Pin
85
161164
Brake disk
93
142969
Spring, friction pack
94
142980
Spacer, frictionpack
95
142957
Hex lock nut5/16-24
96
161165
Sleeve bearing
97
150798
OiE
106
161166
Spacer, trunnion
109
142918
Fitting-O ringassembly
111
142917
Cap-vent assembly
116
161167
Retaining ring
117
161168
Std hdlspin
120
142883
Puck, brake
122
161169
Brake yoke
123
161170
Bolt,square head
124
161171
Arm, brake
125
142887
Pins, brake
126
161172
Lockwasher, 1/4
127
161173
Nut, 1/4-20
128
142885
Nut, castle
129
142886
Cotter pin
130
161174
Spacer
131
142882
Puck plate
138
161175
Screw
139
161176
Washer, 7/80D x .2651D x.125
THK
144
161177
O ring,2.864 ID 0.070 THK
145
161178
Charge relief spring
146
161179
Ball
147
161180
Plate, relief
151
161181
Comp. spring, brake anti-drag
153
142914
Plug, straightthread
NOTE: Allcomponent dimensions given in U.S. inches
1 inch= 25.4 mm

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