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TRACTOR
- - MODEL
NUMBER
917.273421
MOWER DECK
KEY
PART
KEY
PART
NO.
NO.
DESCRIPTION
NO.
NO.
3
5
6
8
9
10
11
t2
13
14
15
16
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
4O
164212
Deck Weldment. w/Adj.
41
17490620
GWB 46"
138457
Bracket Asm., Sway Bar
42
122052X
STD624008
Retainer Spring
43
144949
130832
Arm, Suspension, Rear
44
133943
(Sway Bar)
45
145059
850857
Bolt, Patched 3/8-24 x 1-1/4
46
137729
Grade 8
47
144959
STD551137
Washer, Lock Hvy.,
48
148763
Unplated 3/8
49
STD541437
140296
Washer, Hard Blade, Mower
50
72110612
Vented
163819
Blade, 46" Mower Dock
51
153390
Mulching
52
156493
129895
Bearing, Ball, Mandrel#6204
56
155986X505
137553
Shaft Asm. w/Lower Bearing
(Includes Key No. t2)
57
156941
137152
Housing, Mandrel
72
19131616
110485X
Bearing, Ball, Mandrel
90
74760616
140329
Stripper, Mower Round
91
132274
STD533106
Bolt, Cardage 5/16-18 x 5.i8
92
73800600
132827
Bolt, Hex Head, Shoulder
5/16-18
93
19171416
145055
Baffle, Vortex Mower46"
94
132264
STD541431
Nut, Crownlock 5/16-18 UNC
95
132273
134753
Stiffener, Bracket
101
145579
131267
Bracket, Deflector
102
71161010
t05304X
Cap, Sleeve
103
STD551110
149287
Spring, Torsion, Deflector
104
19061216
110452X
Nut, Push
105
160793
157788
Shield, Deflector Mower
106
2029J
19111016
Washer 11/32 x 5/8 x 16 Ga.
116
137644
131491
Rod, Hinge
117
133957
157722
Screw Thdrol Washer Head
118
73930600
129963
Washer, Spacer Mower
119
19121414
Vented
126
144948
153531
Pulley, Mandrel
127
146763
137266
Nut, Fig. Top Lock Cntr. 9/16
144945
Anchor, Spring Deck46*
--
166208
17490628
Screw, Thdroll 3/8-16 x 1-3/4
Tytt
- -
143651
STD551037
Washer 13/32 x 13/16 x 16
Gauge
131494
Pulley, Idler, Flat
156086
Keeper, Belt, Idler
144917
Pulley, Idler, Driven
137273
Spring, Secondary 44/46/50
Vent
DESCRIPTION
Screw, Thdroll 3/8-16 x 1-1/4
Tytt
Spacer, Retainer
Arm, Idler Secondary
Washer, Hardened
Cover, Mandrel Deck
Screw, Thdroll. 1/4-20 x 5/8
V-Belt, Mower, Secondary
V-Belt, Mower, Pdmary
Nut, Crownlock 3/8-16 UNC
Bolt, Carriage 3/8-16 x 1-1/2
Grade 5
Washer Felt
Pulley Idler 46" Pdm. Drive
Bar Pnt. Adjusting Wheel
Gauge
Pin Head Rivet
Washer 13/32/1/16 Ga.
Bolt, Fin Hex 3/8-16 UNC x 1
Bracket Asm. Noseroller LH
Nut Lock Hex w/Ins 3/8-16
UNC
Washer 17/32 x 7/8 x 16 Ga.
Noseroller
Bracket Asm. Noseroller RH
Cover, Mulching
Screw
Washer, Lock #10
Washer
Latch Asm. Bagger
Nut, Weld
Bolt, Shoulder
Gauge Wheel
Nut, Centedock 3/8-16 UNC
Washer 3/8 x 7/8 x 14 Ga.
Arm, Idler, Pdmary Deck 46"
Pulley, Idler, V-Groove Dim.
4.25
Mower Service 46" (Standard
Deck)
Mandrel Asm 44/50 Service
(Includes Key Nos. 8-10, 12-
15, 31 and 33)
NOTE: Allcomponent dimensions given in U.S. inches
1 inch = 25.4 mm
51
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