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REPAIR PARTS
TRACTOR - - MODEL NUMBER SGT18H46A
MOWER DECK
KEY PART
NO. NO. DESCRIPTION
KEY PART
NO. NO. DESCRIPTION
1 156948 Deck Asm., Mower 46"
3 138457 Bracket Asm., Sway Bar
5 4939M Retainer Spring
6 130832 Arm, Suspension, Rear (Sway Bar)
8 850857 Bolt, Patched 3/8-24 x 1-1/4 Gr. 8
9 10030600 Washer, Lock Hvy., Unplated 3/8
10 140296 Washer, Hard Blade, Mower Vented
11 176084 Blade Hi-Perf 46"
13 137553 Shaft Asm. w/Lower Bearing
14 137152 Housing, Mandrel
15 110485X Bearing, Ball, Mandrel
16 174493 Stripper, Mower Round
18 72140505 Bolt, Carriage 5/16-18 x 5/8
19 132827 Bolt, Hex Head, Shoulder 5/16-18
20 145055 Baffle, Vortex Mower 46"
21 73680500 Nut, Crownlock 5/16-18 UNC
22 134753 Stiffiner, Bracket
23 131267 Bracket, Deflector
24 105304X Cap, Sleeve
25 149287 Spring, Torsion, Deflector
26 110452X Nut, Push
27 166883X428 Shield, Deflector Mower
28 19111016 Washer 11/32 x 5/8 x 16 Ga.
29 131491 Rod, Hinge
30 157722 Screw, Thdroll Washer Head
31 129963 Washer, Spacer Mower Vented
32 153531 Pulley, Mandrel
33 137266 Nut, Flg. Top Lock Cntr. 9/16
34 144945 Anchor, Spring Deck 46"
35 17490628 Screw, Thdroll 3/8-16 x 1-3/4 Tytt
36 19131316 Washer 13/32 x 1 x 16 Ga.
37 131494 Pulley, Idler, Flat
38 156085 Keeper, Belt, Idler
39 144917 Pulley, Idler, Driven
40 137273 Spring, Secondary 44/46/50 Vent
41 17060620 Screw 3/8-16 x 1-1/4
42 165723 Spacer, Retainer
43 144949 Arm, Idler Secondary
44 133943 Washer, Hardened
45 145059 Cover, Mandrel Deck
46 137729 Screw, Thdroll. 1/4-20 x 5/8
47 144959 V-Belt, Mower, Secondary
48 139573 V-Belt, Mower, Primary
49 73680600 Nut, Crownlock 3/8-16 UNC
50 72110612 Bolt, Carriage 3/8-16 x 1-1/2 Gr. 5
52 156493 Pulley Idler
58 165906 Rod Brake 46"
59 157034 Guide Bolt 46" Mower Dr
60 156722 Arm Asm Brake 46"
61 161315 Bolt Shld 5/16-18
62 131870 Spring Return
67 106932X Knob Rd 3/8-16 Plstc Thds Blk
69 73350600 Nut Hex Jam 3/8-16 Unc
72 19131316 Washer 13/32 x 1 x 16 Ga.
82 4497H Retainer Spring
85 10040600 Washer Lock 3/8
90 74780516 Bolt Fin Hex 5/16-18 x 1
91 175746 Bracket Asm. Noseroller Lh
92 73800500 Nut Lock Hex 5/16-18
93 19171416 Washer 17/32 x 7/8 x 16 Ga.
94 132264 Roller Nose
95 175747 Bracket Asm. Noseroller Rh
116 4898H Bolt, Shoulder
117 165746 Gauge Wheel
118 73930600 Nut, Centerlock 3/8-16 UNC
119 19121414 Washer 3/8 x 7/8 x 14 Ga.
126 156472 Arm, Idler, Primary Deck 46"
127 146763 Pulley, Idler, V-Groove Dim. 4.25
129 19133808 Washer 13/32 x 2-3/8 x 8 Ga
130 165891 Bolt Carriage Idler
131 131870 Spring Return Idler
132 165890 Arm Spring Brake Mower
133 165904 Bracket Anchor Cable 46"
134 17490512 Screw Thdrol5/16-18 x 3/4
135 165898 Retainer Spring Yellow
136 19091216 Washer 9/32 x 3/4 x 16 Ga
151 169670 Bracket Clutch Cable
152 170328 Clutch Cable 38"/46"
153 169674 Washer Flat 3/8" Type B
154 169675 Spring Retainer
155 169671 Spring Retension Q
156 169672 SPacer Clutch Cable
157 169669 Rod Clutch Cable 3/8"
158 17720410 Screw Hex Thd Cut 1/4-20 x 5/8
- - 143651 Mandrel Asm 44"/46"/50" Service
- - 172497 Deck Complete (Std. Deck-Order
separately mulch plateand gauge
wheel components Key Nos. 101-
106 and 116-118)
NOTE: All component dimensions given in U.S. inches
1 inch = 25.4 mm