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TRACTOR - - MODEL NUMBER 917.273800
MOWER DECK
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 165892 Mower Housing 56 165723
2 STD533107 Bolt 59 141043
3 138017 Bracket Assembly, Sway Bar, 67 184939
Front 68 144959
4 165460 Bracket Sway Bar 38/42" 92 STD541437
5 STD624008 Retainer Spring 101 136420
6 178024 Bar Sway Deck 102 71081010
8 850857 Bolt, Hex 3/8-24 x 1.25 Gr. 8 103 19061216
9 STD551137 Washer, Lock 104 STD551110
10 140296 Washer, Hardened 105 160793
(The following blades are 106 2029J
available) 111 179292
11 134149 Blade, 42" Mulching STD (For 112 179293
mulching mowers only) 113 17000510
-- 139775 Blade, 42" Mulching Premium 116 4898H
(For better wear when mulching) 117 165746
- - 138971 Blade, 42" HFLift (For bagging or 118 73930600
discharge) 119 19121414
13 137645 Shaft Assembly, Mandrel, Vented 129 19131312
(Incl. Key Number 6) 130 STD523710
14 128774 Housing, Mandrel, Vented 131 STD533710
15 110485X Bearing, Ball, Mandrel 142 165890
16 174493 Stripper, Mower Deck 143 157109
18 72140505 Bolt, Carriage 5/16-18 x 5/8 144 158634
19 132827 Bolt, Shoulder 145 165888
20 159770 Baffle, Vortex 146 171977
21 STD541431 Nut, Crownlock 5/16-18 unc 147 131335
23 177563 Bracket, Deflector 148 169022
24 105304X Cap, Sleeve 149 165898
25 123713X Spring, Torsion, Deflector 150 19091210
26 110452X Nut, Push 152 169676
27 130968X428 Shield, Deflector 158 17720408
28 19111016 Washer 11/32 x 5/8 x 16 Ga. 159 STD533717
29 131491 Rod, Hinge
30 173984 Screw Thdrol Rolling Wsh Hd 184 19131410
31 187690 Washer, Spacer 185 188234
32 153535 Pulley, Mandrel - - 130794
33 178342 Nut, Toplock, Flanged
34 72110612 Bolt
36 131494 Pulley, Idler, Flat - - 169583
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
48 133944 Washer, Hardened
52 139888 Bolt, Shoulder 5/16-18 uric
53 184907 Arm Assembly, Pad, Brake
54 178515 Washer, Hardened
55 155046 Arm, Idler
Spacer, Retainer
Guard, Tuv Idler (94)
Knob Custom Oval
V-Belt
Locknut, Hex W/VVsh 3/8-16 unc
Cover Mulching 42" Black
Screw Truss Hd Phil10-24 x 5/8
Washer #10
Washer Lock
Latch Asm Bagger
Nut Weld
Bracket Gauge, Wheel LH
Bracket, Gauge, Wheel RH
Screw 5/16-18
Bolt, Shoulder
Wheel, Gauge
Nut, Crownlock 3/8-1
Washer 13/32 x 7/8 x 14 Ga.
Washer 13/32 x 13/16 x 12 Ga.
Bolt, Fin Hex 3/8-16 uncx 1Gr. 5
Bolt Rdhd Sqnk 3/8-16 uric x 1
Arm Spring Brake Mower
Bracket Arm Idler 42"
Keeper Belt 42" Clutch Cable
Pulley Idler Flat
Bolt Carraige Idler
Spring Extension
Spring Return Idler
Retainer Spring Yellow Zinc
Washer 9/32 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 uric x 1-3/4
Washer 3/8
Head Asm Cable Clutch
Mandrel Assembly (Includes
housing, shaft and shaft hard-
ware only-pulley not included)
Replacement Mower, Complete
(Std. Deck-Order separately
mulching cover and gauge
wheel components key nos. 101
- 106 and 116- 119)
NOTE: All component dimensions given in U.S.inches
1 inch = 25.4 mm
49