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TRACTOR
- - MODEL
NUMBER
917.273320
MOWER DECK
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
1
2
5
6
7
8
10
11
12
13
14
15
16
17
18
19
20
21
22
23
26
27
28
29
3O
31
32
33
34
35
36
37
38
39
40
42
43
44
156990
Mower Deck Weldment
45
STD541437
STD541431
Nut, Crowelock 5/16-18
46
74760628
138457
BracketAsm., Sway Bar
STD624008
Retainer,Spring
47
137200
130832
Arm Susper_en, Rear
48
137729
850857
Bolt 3/8-24 x 1.25 Gr. 8
49
136574
Patched
50
137272
STD551137
Washer, LockHvy 3/9
51
137273
Unplated
52
139245
140296
Washer. Hard Blade Mower
53
137789
Vented
54
139573
137380
Blade (3 Required)
55
144959
129895
Beadng, Ball #6204 (Mandrel)
56
138687
137553
Shaft Asm., W/Lower Brg
58
133957
(Includes Key No. 12)
59
137644
137152
Housing,Mandrel 44" Vent
62
133943
110485X
Bearing, Ball Mandrel
63
72110612
140329
Stripper,Mower Round
64
19121414
106735X
Rod, Hinge
65
151831
19111016
Washer 11i32xs/Sx16Ga.
66
156009
105304X
Cap, Sleeve
67
73930600
123713X
Spring,TorsionDeflector
94
74760616
137607
Bracket, Deflector
95
132274
110452X
Nut, Push
96
132273
110509X
Shield, DeflectorMower
97
19171416
72110606
BoltCarr. Sqnk 3/8-16 x 3/4
99
72110614
STD551037
Washer 13/32 x 13/16 x 16
Ga.
102
153390
132823
Spacer, Spdng Stop Idler
103
155986X505
STD541437
Nut Lock Hex W/Ins 3/8-16
104
156941
Une
105
156852
157722
Screw RollingWasher Head
137266
Nut, Fig Top Lock Cntr 9/16
106
156853
153535
Pulley,Mandrel
129963
Washer, SpacerMower
107
156854
Vented
72140610
Bolt, Carriage 3/6-16 x 1-1/4
108
156856
72110616
Bolt,Cardage 3/6-16 x 2
72110608
Bolt,Carriage 3/6-16 x I Gr. 5
109
72010505
137166
Stiffener,Arm Idler
156085
Keeper, Bell Idler
110
73980500
131494
Pulley, Idler Flat
112
19171216
136572
Pulley, Driven
113
72110504
STD533107
B_CQ_age
5/16-18 Unc x
--
158325
3/4_-
--
143651
136460
Arm, Idler Secondary
122052X
Spacer, Retainer
DESCRIPTION
Nut, Crownlock 3_-16 Uoc
Boll,Fin Hex 3/8-16 Uocx 1-
3/4
Cover, Mandrel RH
Screw,Thd Roll 114-20x 5/8
Cover, Mandrel LH
Arm, Idler Primary
Spring,Secondary
Pulley, IdlerV Groove
Shield, Idler
V-BOlt,Mower Primary
V-Bell, Mower Secondary
Spring, Pnmary
Wheel, Gauge
Bolt, Shoulder
Washer Hardened
Bolt Cerriage 3/8-16x 1-1/2
Washer 3/8 x 3/4 x 14Ga
Pulley,Flat, Idler5
Keeper,Belt, Idler
Nut, Centerlock 3/8-16
Bolt Fin Hex 3/6-16unc x 1
BracketAsm NoserollerLh
BracketAsm NoearollerRh
Washer 13/32 x 7/8 x 16 Ga.
Boll, Carriage 3/8-16 x 1-3/4
Gr. 5
Fell Washer
BarAdjustingGauge Wheel
Pin Head Pivot
Bracket Pnt Ga. Wheel Asm
R. RH50
Bracket Pnt Ga. Wheel Asm
R. LH 3O
Bracket Pnt Ga. Wheel Asm F.
RH 50
BracketPnt Ga. Wheel Asm F.
LH50
BoltCardage 5/16-18 x 5/8
BIk.
NutCrowniock 5/16-18 BIk.
Washer 17/32 x 3/4 x 16 Ga.
BoltCardage 5/16 UNC x 1/2
Mower Sewioe
MandrelAsm. (Indudee Key
Nas. 6-10, 12-15,31,33)
NOTE: Allcomponentdimensionsgiven in U.S. inches
1 inch= 25.4 mm
51
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