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I RE"FT-pART-
~~_t:l~-
1
1 12 H.P.
2,710-0726
I
31725-0977
4
\ 712-0123
5 736-0119
7i 736-0247
9
! 750-0777
10 710-1077
PARTS LIST FOR MODEL MTD7122BO9 LAWN TRACTOR
~ , DESCRIPTION I REF" PART !
NO. NO. ,
c--- ~-r ' , Engine (See Breakdown)! 621 711-0768
, Hex Wash, AB-Tap Scr, 5/16" x I 63i 736-0275 .I
: 75" 64[710-0428:
: Electric Ground Wire 65
\ 732-0568 '
II Hex Nut 5/16-24 Thd.* , 66 732-0384
I L-Wash. 5/16"" I.D.' " I 671 16554A I
FI-Wash, ,406 I.D. x 1.25 ~ I
spacer
r 68741-0419 I
Hex L-Wash Tap Scr. 3/8-16 x 69
1 714-0507
1,5" Lg. 70 748-0234
Lower Frame Ass'y. I 71\ 747-0530
Speed Clip i 721741-0405
Hex Nut V4-20 Thd. * i
I L-Wash, 1/4" I.D.*
I Rib Neck Bolt 5/16-24 x .84" Lg.1
I Belt Guard Brkt. Ass'y. !
I Bell-Wash. .345" 1.0. x .88" j
Hex Nut 5/16-18 Thd,*
IHex Bolt 5/16-18 x 4,0'"
Sq. ,Key 1/4" x '/4" X 2,00"
IEngine Pulley
FI-Wash. 7/16" 1.0. x 1.25" ,
L-Wash. 7/16" I.D.* I
Hex Bolt 7/16-20 x 1.50" Lg,
Variable-Speed Belt
Hex Bolt 5/16-18 x .75" Lg,
Bearing Shaft Bracket
Ass'y.
I Flanged Nyliner Brg. 5/8"
1.0. x .88" Lg.
'
I Hex Nut 3/8-24 Thd. *
Idler Bracket
,I L-Wash. 3/8" I.D.'
Hex Nut 3/8-24 Thd.' I
Transaxl.e Sup~,ort Brkt. " I
Ext. Spring .94 0.0. x 7.58
I'
Inter. Cott-Pin
Spacer .63" 1.0. I
Cotter Pin 3/32" Oia. x .75" * i
Hex Nut 1/4-28 Thd.
Hex Wash. Hd, S- Tap Scr. I
'/4-20 x .50" Lg. I
Clutch/Brake Pedal Ass'y.
IFI-Wash.
Truss Mach. Scr. B-Tap Scr.
I#10 x .5" Lg.
Brake Rod Ass'y.
Foot Pad
Shift Lever Ass'y.
Hex Bolt '/4-28 x 1.75" Lg.*
Ext. Spring .38" 0.0. x 2.5"
I Ext. Spring .59" O.D. x 7.08"
Hex Bolt 5/16-18 x 31/4 " Lg.
Wheel Ass'y. Camp.
Wheel Rim Only
Air Valve (Service Only) I
Hex Bolt 5/16-24 x ,75" Lg.* :
Transaxle Complete I
Brake Return Spring Anchor I
1111 7620
12 1 726-0235 13 712-0287
14 736-0329
15 710-1012
16 15898
17 736-0242
18 712-0267
I 19 710-0190
20 714-0114
I 21 756-0488
I 22 736-0322
, 23 736-0171
24 710-0757
25 754-0280
26 710-0118
27 16553
I
731 720-0232
741756-0437
751 756-0563
76: 736-0921
771712-0922
781 710-0539
79 1 754-0370
80 716-0114
811736-0355
821717-0800
841163546
851 732-0525
86117668
117669
281741-0295
,
29 712-0241
30 17643
31 736-0169
32 712-0241
33 1 7.629
34 732-0556
35 714-01498
361750-0802
37
1 714-0507 39 712-0138
43 710-0599
881 725-1426
89 17630
90
1 736-0414:
91 725-0459
93 725-3169
94 738-0755
96 748-0334
I 97 736-0105
98 738-0569
99 736-0331
100 736-02561101
714-0111
102 710-0604
105 16067
1106 710-0323
'10715835A.108
714-0507
\ 109 711-0198
110 710-03761111
710-01951
112 736-0270
113 17707
114 751-0302!
-712-0250
115 736-01401116
741-0404
118 736-0607
44'
1 17715 45 736-0117
46 710-0351
I 47 17686
48 735-0196
51 17705
52 710-0559
53 732-0264
54 732-0413
55 710-3056
56 **
57 *.
58
1 734-0255
59 710-0627
, ~I :!:-0542
~~~0454
DESCRIPTION
Belt Guard Pin 1/4-20 Thd.
FI-Wash- .34" 1.0. x .68" 0.0.
Hex Bolt 1/4-28 x 1.25" Lg..
Ext. Spring
Ext. Spring .62" 0.0- x 6.12"
Variable Speed Torque
Brkt. Ass'y.
, Flanged Bearing
I Cotter Pin 3/32" Dia..
! Shoulder Spacer .27" Lg.
I Speed Control Link
Truss Bearing .56 Dia. x
1.25"
i Shift Knob
FI-ldler Pulley 3.25" x .75"
, 1/2" "V"-Pulley
L-Wash. 1/2" 1.0.*
Hex Jam Nut 1/2-20 Thd .
i Hex Bolt 3/8-24 x 1.75" Lg.
i Variable Speed Belt
Ii Snap Ring .56" Dia.
FI-Wash.
I Variable Speed Pulley
! Ass'y. 5" 0.0.
I Variable Speed Brkt. Ass'y.
Compo SprIng-Clip
I Axle Support Brkt.-R.H
Axle Support Brkt.-L.H.
! (Not Shown)
I Solenoid
, Shift Lever Bracket
Teflon Washer .565" I.D.
Circuit Breaker
Safety Switch (Clutch)
Shld. Bolt 3/8-24 x 3.12" Lg.
Transaxle Spacer
Bell-Wash. .38" t.D. x .88"
Shaft .56" Dia. x 3.875" Lg.
Bell-Wash. .39" 1.0. x 1.12"
FI-Wash. .64" 1.0. x .94"
Cotter Pin 3/32" Dia. x 1.0" *
Hex Tap Scr. 5/16-18 x .62"
Belt Guard
Truss Mach. Scr. 5/16-18 x
.75" Lg..
Pedal Bracket
Cotter Pin 3/32" Dia. x .7': .
Ferrule
Hex Bolt 5/16-18 x 1.0" Lg.-
(Gr. 5)
Hex Bolt 1/4-28 x .50" Lg.
Bell-Wash. .265" 1.0. x .75"
Shift Lever Link Ass'y.
Muffler
Conduit L-Nut (Not Shown)
FI-Wash. .385" 1.0. x .62"
Needle Brgs. (2 Req'd.)
I External L-Wash. 5/16" 1.0.
I ; i
31