Specifications

REPAUR PARTS
12.5 HP 38" TRACTOR -- MODEL NUMBER 917.257621
38" MOWER
KEY PART KEY PART
NO. NO. DESCRIPTION NO. NO. DESCRIPTION
1 "142829
2 STD541431
3 STD533t07
4 7631J
5 138017
6 4939M
7 130832
8 138440
8A 132827
9 73800500
10 72140506
11 140329
12 110485X
13 128774
14 137645
15 129895
16 134148
17 140296
!8 STD551137
19 850857
20 126520X
21 128772
22 19111216
23 106736X
24 106735X
25 137607
26 105304X
27 123713X
28 19111016
29 110452X
30 138776
31 129963
32 129206
33 137266
34 133840
35 131494
Mower Housing Assembly 36
Nut, Crownlock 5/16..18 37
Bolt, Carriage 5/16-18 x 3/4 38
Runner, LH 39
Bracket Asm. Fram Sway Bar 38/42 40
Retainer, Spring 41
Asm. Suspension Rear 42
Bracket, Asm. Deck Sway Bar 38" 43
Bolt, Shoulder
Locknut Hex w/insert 5/16 - 18 UNC 44
Bolt, RdHd Sqnk 5/16-18 UNC x 3/4 45
Stripper, Mower, Vented 46
Ball Bearing, Mandrel 47
Mandrel Housing, Vented 48
Shaft and Bearing Assembly 49
(Includes Key Number t5) 50
Ball Bearing 51
Blade, Mower, Mulching 38" 52
Washer, Hard Blade Mower Vented 53
Washer, Lock, Hvy Hlcl Spring 3/8 54
Bolt, Hex 3/8-24 x 1-1/4 Grade 8 55
Belt 56
Runner, RH 57
Washer 11/32 x 3/4 x 16 Gauge 58
Shield, Deflector 59
Rod, Hinge 60
Bracket, Mower Deflector 61
Cap, Sleeve 62
Spring, Deflector 76
Washer 11/32 x 3/4 x 16 Gauge 77
Nut, Push 78
Screw, Thdrol Hex Hd - -
Washer, Spacer
Pulley, Mandrel, Single - -
Nut, Flangelock 9/16
Idler Arm Assembly
Pulley, Idler, Flat
122052X
19131612
STD541437
74600636
19131612
131289
130840
17490512
13'1288
STD533717
STD560907
133551
133504
142427
STD624003
131870
127498
140334
127847
121748X
12000029
128903
127845
128759
133502
133503
106932X
73350600
142028
142587
130794
142820
Spacer, Retainer 1-3/4
Washer 13/32 x 1 x 12 Gauge
Nut, Crownlock 3/8-16
Bolt, Hex Head 3/8-16 x 2-1/4
Washer 13/32 x 1 x 12 Gauge
Rod, Brake, LH
Brake Assembly
Screw, Hex Head, Thd.., Roll..
5/16-18 x 3/4
Rod, Brake, RH
Bolt, Carriage 3/8-16 x 1-3/4
Pin, Cotter 3/32 x 3/4
Rod, Pivot
Rod, Clutch, Secondary
Rod, Clutch, Primary
Retainer, Spring
Spring, Return
Bushing
Arm, Clutch, Primary
Arm, Clutch, Secondary
Washer 25/32 x 1_5/8 x 16 Gauge
Ring, Klip
Bolt, Shoulder
Keeper, Spring
Spring
Spacer, Retainer
Stiffener, Idler Arm
Knob
Nut Hex Jam 3/8_16 UNC
Trunnion Adj 94
Upstop Deck Front 38"
Mandrel Assembly (Includes Key
Numbers 12-15, 17-19, 31 and 33)
Mower Deck, Complete
NOTE: All component dimensions given in UoS. inches
1 inch = 25.4 mm
45