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Sears CRAFTSMAN 917.273631 Owner's Manual page 47

Lawn tractor 18.5 hp, 42” mower electric start 6 speed transaxle

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TRACTOR - - MODEL NUMBER 917.273631
MOWER
DECK
KEY
PART
NO.
NO.
DESCRIPTION
1
182032
Mower Housing
2
STD533107
Bolt
3
138017
Bracket Assembly,Sway Bar, Fr.
4
165460
Bracket Sway Bar 38/42"
5
STD624008
Retainer Spring
6
178024
Bar Sway Deck
8
850857
Bolt, Hex 3/8-24 x 1.25 Gr 8
9
STD551137
Washer,
Lock
10
140296
Washer,
Hardened
(The following blades are
available)
aa
134149
Blade, 42" Mulching STD
(For mulching mowers only)
--
139775
Blade, 42" Mulching Premium (For
better wear when mulching)
--
138971
Blade, 42" Hi-Lift
(For bagging or discharge)
13
137645
Shaft Assembly, Mandrel, Vented
(Incl. Key Number 6)
14
128774
Housing, Mandrel, Vented
15
110485xX
Bearing, Ball, Mandrel
16
174493
Stripper, Mower Deck
18
72140505
Bolt, Carriage 5/16-18 x 5/8
19
132827
Bolt, Shoulder
20
159770
Baffle, Vortex
21
STD541431
Nut, Crownlock 5/16-18 unc
23
177563
Bracket, Deflector
24
105304X
Cap, Sleeve
25
1237138X
Spring, Torsion, Deflector
26
110452X
Nut, Push
27
130968X428
Shield, Deflector
28
191411016
Washer
11/2 x 5/8 x 16 Ga.
29
131491
Rod, Hinge
30
173984
Screw Thdrol Rolling Wsh
Hd
31
187690
Washer, Spacer
32
153535
Pulley, Mandrel
33
178342
Nut, Toplock, Flanged
34
72110612
Bolt Carr Sh. 3/8-16 x 1-1/2 Gr. 5
36
1371494
Pulley, Idler, Flat
40
73900600
Nut, Lock Fig. 3/8-16 unc
44
140088
Guard, Mandrel, L.H.
45
STD624003
Retainer
46
137729
Screw, Thd. Roll 1/4-20 x 5/8
54
178515
Washer,
Hardened
55
155046
Arm, Idler
56
165723
Spacer, Retainer
59
141043
Guard, Tuv Idler (94)
61
174882
Spring Ext Elect Clutch
67
149846
Knob Custom Oval
68
174883
V-Belt
91
180532
Bracket Roller Nose LH
92
STD541437
Locknut, Hex W/Wsh 3/8-16 unc
94
132264
Roller Nose
KEY
95
101
102
103
104
105
106
113
116
117
118
119
129
130
1314
132
134
135
136
138
139
140
143
144
145
146
148
149
150
152
158
159
182
183
184
185
PART
NO.
180533
136420
71081010
19061216
STD551110
160793
2029J
17060512
4898H
165746
73930600
19121414
19131312
STD523710
STD533710
17000612
156941
159765
155986
159763
159767
159768
157109
158634
165888
171977
169022
165898
19091210
169676
17720408
STD533717
179126
194209
19131410
188234
130794
181542
DESCRIPTION
Bracket Roller Nose RH
Cover Mulching 42" Black
Screw Truss Hd Phil10-24 x 5/8
Washer #10
Washer Lock
Latch Asm
Bagger
Nut Weld
Screw
5/16-18 x 3/4
Bolt, Shoulder
Wheel, Gauge
Nut, Crownlock
3/8-1
Washer
13/82 x 7/8 x 14 Ga.
Washer
13/82 x 13/16 x 12 Ga.
Bolt, Fin Hex 3/8-16 unc x 1Gr. 5
Bolt Rdhd Sqnk 3/8-16 unc x 1
Screw 3/8-16 x 3/4
Pin Head Rivet
Bracket Asm. Wheel Gauge
Rear LH
Bar Adj. Gauge Wheel
Bracket Asm. Wheel Gauge
Rear RH
Bracket Asm. Wheel Gauge
Front RH
Bracket Asm. Wheel Gauge
Front LH
Bracket Arm Idler 42"
Keeper Belt 42" Clutch Cable
Pulley Idler Flat
Bolt Carraige Idler
Spring Return Idler
Retainer Spring Yellow Zinc
Washer
9/82 x 3/4 x 10 Ga.
Cable Clutch 42"
Screw Hex Thd Cut 1/4-20 x 5/8
Bolt Rdhd Sqn 3/8-16 unc x 1-3/4
Rod Roller Nose
Pin Cotter 7/16 Bow Tie Lock
Washer 3/8
Head Asm Cable Clutch
Mandrel Assembly (Includes
housing, shaft and shaft hardware
only-pulley not included)
Replacement Mower, Complete
(Std. Deck-Order separately
mulch cover, guage wheels and
nose roller components key nos.
101 - 106, 5, 116 - 119, 134, 136
and 91, 94, 95, 132, 182, 183)
NOTE:
All component dimensions given in U.S.
inches 1 inch = 25.4 mm
47

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