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MTD 120899R (1990) Self Propelled Mower

Model: 120899R (1990)

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product name

21"

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1
Front Axle Bolt MTD-738-0102
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2
Wheels with Ball Brgs.(Beige) (Brg. Part No. 741-0484) MTD-734-1517B
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4
BALL BEARING MTD-941-0180
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6
Bell-Wash. .380" I.D. x .88 MTD-736-0105
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7
Screw, Hex MTD-710-0788
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8
L-Wash. 1/4" I.D. MTD-936-0329
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9
Block Bushing (Used with 1 hole lever only) MTD-741-0492A
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xx
Block Bushing (Used with 3 hole lever only) MTD-741-0492A
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10
AXLE ASSEMBLY (Used with 1 hole lever only) MTD-17060
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xx
AXLE ASSEMBLY- (Used with 3 hole lever only) MTD-17733
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11
BRACKET-HG MTD-17059
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12
Hex Wash. Hd. TT-Tap Scr. 1/4-20 x . 5 " Lg. (Used with 1 hole lever only) MTD-710-0599
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xx
Hex TT-Tap Scr. 1/4-20 x .38" (Used with 3 hole lever only) MTD-710-0653
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13
HEIGHT ADJUSTMENT KNOB MTD-731-13116-1
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14
Spring Lever (With 1 hole) MTD-732-0553
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xx
LEVER-SPRING MTD-732-0639
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15
FRONT END MTD-731-0865
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16
Hex B-Tap Scr. 1/4" x .38" MTD-710-0352
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17
BELT COVER MTD-17065A-0637
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18
Hex Wash. Hd. TT-Scr. 1/4-20 MTD-710-0599
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19
SPRING WASHER BELL MTD-736-0270
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20
Hex Wash. Hd. B-Tap Scr. 1/4 x .62" (Spec.) MTD-710-0896
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21
HEX NUT 1/4-20 MTD-912-0287
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23
BELT GUARD MTD-17058A-0637
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24
BELT GUARD MTD-747-0549
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25
HL Screw, 5/16-14 x .750 MTD-710-1242
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26
Bell-Wash. .345" I.D. x .88" O.D. MTD-736-0242
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27
Hub Cap (Beige) MTD-731-0982C
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28
S.P. Cable MTD-946-0710A
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29
Wave Wash. .53" I.D. x .78 O.D. MTD-736-0232
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30
External L-Wash. 1/4" I.D. (Used with 3 hole lever only) MTD-736-0222

21"

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1
Hex Bolt 1/4-20 x 1.25" Lg. w/Patch MTD-710-1062
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2
L-Wash. 1/4" I.D. MTD-936-0329
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3
HOUSING HALF UPPER MTD-717-0418A
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4
SPROCKET-7T MTD-713-0400
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5
FLAT WASHER MTD-936-0336
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6
Hex Flange Brg. .631" I.D. MTD-741-0413
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7
CUP BEARING HEX MTD-16500A-0637
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8
Thrust Wash. .382" I.D. x .70" O.D. MTD-736-0314
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9
Thrust Bearing .375" I.D. x .812" O.D. MTD-741-0479
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11
PINION SHAFT 11T MTD-917-1216
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12
Flange Bearing MTD-748-0208A
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13
OIL SEAL -.375 ID MTD-721-0212
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15
PULLEY (Not part of transmission complete) MTD-756-0330A
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16
SPRING WASHER BELL (Not part of transmission complete) MTD-736-0270
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17
Jam Nut, 1/4-28, LH (Not part of transmission complete) MTD-712-04326
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18
Shld. Spacer .375" Dia. x .170 (Not part of transmission complete) MTD-738-0440
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19
Fl-Wash. .390" I.D. x 1.0" (Not part of transmission complete) MTD-736-0344
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20
Shld. Bolt .375" Dia. x .40" (Not part of transmission complete) MTD-738-0826
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21
Fl-ldler Plastic 1.50" Dia. (Not part of transmission complete) MTD-956-0558
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22
Needle Brg. .375" x .31 (Not part of transmission complete) MTD-741-0556
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23
SPRING WASHER BELL (Not part of transmission complete) MTD-736-0270
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24
IDLER BRACKET ASSEMBLY (Not part of transmission complete) MTD-17052A
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25
Hex Patch L-Nut 1/4-28 Thd. (Not part of transmission complete) MTD-712-0138
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26
Extension Spring .33 OD x 1.12 Lg. (Not part of transmission complete) MTD-732-0357A
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27
HOUSING HALF-LOWER MTD-717-0419A
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28
Flange Bearing .566 ID MTD-941-0415
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29
SHAFT & GEAR AS MTD-717-0422A
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30
Flange Bearing .629 Dia. MTD-741-0414
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31
Oil Seal .625 Dia. MTD-721-0213
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32
SHAFT & GEAR AS MTD-738-0607A
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33
L-Wash. #10 I.D. MTD-736-0722
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34
Hex Wash. Hd. Self-Tap Scr. MTD-710-0651
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35
FLAT WASHER .260x.880x.040:HD (Not part of transmission complete) MTD-736-0410
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xx
TRANSMISSION MTD-917-0417B

21"

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1
FOAM GRIP - 9" MTD-720-0294A
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2
BAIL (LH) MTD-731-0609
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3
SCREW-RECOIL HANDLE GUIDE MTD-710-0842B
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4
Truss Mach. Scr. #12 x 1.50" Lg. MTD-710-0796
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5
CHUTE ASSEMBLY MTD-731-1024
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6
Gear Insert MTD-913-0397
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7
PANEL HALF-CONTROL MTD-731-0817A
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8
CONROL DISC PIN MTD-731-0524
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9
CLUTCH PANEL HALF MTD-731-0816A
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10
Throttle Control Lever MTD-931-0972
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11
Hub Cap (Beige) MTD-731-0982C
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12
Truss Mach. Scr. 1/4-20 x .62" Lg. MTD-710-0946
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14
Upper Handle MTD-749-0439E-0637
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15
BRACKET-PANEL SUP MTD-16129A-0637
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16
PANEL ASSEMBLY-CATCHER MTD-16862
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17
DOOR-TOP DISCHARGE MTD-17095
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19
Torsion Spring MTD-732-0483A
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20
ROD MTD-747-0514
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21
Carriage Bolt 1/4-20 x .62" MTD-710-0134
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22
Truss Mach. Scr. 1/4-20 x.75" Lg. MTD-710-0924
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23
Hex Bolt 1/4-20 x .50" Lg. MTD-910-0289
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24
Shoulder Bolt Special MTD-738-0704
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25
Hex Bolt 1/4-20 x .62" Lg. MTD-710-0258
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26
HEX NUT 1/4-20 MTD-912-0287
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27
Pawl Plate MTD-16855
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28
L-Wash. 1/4" I.D. MTD-936-0329
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29
Front Grass Catcher Frame MTD-747-0705-0637
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31
HOUSING CONTROL KIT MTD-753-0717
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32
INSULATOR-SPARK PLUG MTD-735-0639
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33
Wing Nut MTD-712-0397A
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34
Throttle Wire-58" Lg. (120898R) MTD-946-0674A
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xx
Throttle Wire-58" Lg. (120897R) MTD-946-0674A
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xx
Throttle Cable (120899R) MTD-946-1115
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35
Lower Handle MTD-749-0907B
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36
Engine MTD-NA
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38
Grass Bag MTD-746-0262
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39
STRIP-RETA MTD-14835
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41
Fl-Wash. .344" I.D. x .62" MTD-736-0204
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42
AXLE ASSEMBLY-CHAIN MTD-17055B
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43
Hex B-Tap Scr. 1/4" X .38" MTD-710-0352
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44
SPRING WASHER BELL MTD-736-0270
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45
Hex Screw, 1/4-14 x 0.625" MTD-710-0896
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46
Part Specification Not Listed MTD-NA
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47
HEX LOCK NUT 3/8-2 MTD-912-0296
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48
#48 CHAIN 1/2 PI MTD-713-0353
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50
PLUG MTD-731-0564
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51
FLAP-REAR MTD-731-0672A
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52
Cable Tie MTD-725-0157
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54
SCREW #12 x 14 x 1.250 MTD-710-1025
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55
SPLINED BLADE ADAPTER KIT MTD-753-0485
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56
21" Blade MTD-942-0621
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58
BELL WASHER MTD-936-0453
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60
Hex Bolt 7/16-20 x 1.5" MTD-710-0757
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61
Spacer.513" I.D. MTD-748-0190
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63
Lock Wash. 5/16" I.D. MTD-936-0119
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64
BRACKET ASSEMBLY (RH) MTD-16136A
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65
BRACKET ASSEMBLY (LH) MTD-16137B
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66
Carriage Bolt 5/16-18 x.62 MTD-710-0260A
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67
Hex B-Tap Scr. 5/16-18 MTD-710-0603
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68
Hex TT-Tap Scr. 3/8-16 MTD-710-0654A
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69
HEX NUT 5/16-18 MTD-712-3010
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70
Grip MTD-720-0223
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71
HEIGHT ADJUSTMENT LEVER MTD-732-0606
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72
EXTENSION SPRING MTD-732-0481
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73
Bell-Wash. 5/16" I.D. MTD-736-0242
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74
SPACER MTD-950-0736
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75
SHOULDER SPACER MTD-750-0624
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76
Rope Guide MTD-719-0279
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77
Bolt Retainer 1/4 x .50" O.D. MTD-726-0233
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79
LABEL-ERS THROT. CONT. MTD-777-5812
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80
BOLT, SHOULDER, 1/4-20 x 2.65 LG MTD-738-0137
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81
PAWL - (LH) MTD-948-0188B
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82
Front/Rear Wheel 8" x 2" "S" Wave MTD-734-1826
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84
BEARING MTD-741-0486B
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86
NUT MTD-712-0189
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87
PANEL BAG CLIP MTD-731-0880
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95
S.P. Cable MTD-946-0710A
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96
V-Belt MTD-954-0343
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97
BAG HANDLE BLACK MTD-731-0801
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98
SLEEVE MTD-711-0313
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99
SCREW 3/8-24 C 1.00 GR5 MTD-710-1055
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100
Hex Nut 3/8-24 Thd. MTD-712-0241
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101
L-Wash. 3/8" I.D. MTD-736-0169
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102
21" DECK ASS'Y. MTD-17051
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114
HOUSING CONTROL KIT MTD-753-0717
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115
HOUSING CONTROL KIT MTD-753-0717
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116
Drive Control MTD-731-0620A
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117
HEIGHT ADJUSTMENT KNOB MTD-731-13116-1
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118
Fl-"C"-Sunk Hd. Tap Scr. #10 x .75" Lg. MTD-710-0841
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121
BOLT-CARRIAGE-CURV 5/16-18 x 1.38 MTD-710-0671
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122
SHOULDER PIN 3/8-24X1.43 MTD-711-0805
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123
L-Wash. 3/8" I.D. MTD-736-0169
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128
Hex Jam Nut 3/8-24 Thd. MTD-712-0711
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129
CABLE-CONTROL (120898R) MTD-746-0480A
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xx
CONTROL CABLE 55" (120897R) MTD-946-0479A
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xx
CONTROL CABLE-58.0 LG (120899R) MTD-746-0482
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130
Wheel Ratchet MTD-948-0318
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131
Cotter Pin 1/8" Dia. x 1" MTD-714-0115
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132
Hex B-Tap Scr. #10 x .38" MTD-910-0429
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133
SIDE CHUTE DEFLECTOR ASS'Y. MTD-731-0885
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134
Hex Flange Bearing MTD-741-0522
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135
CONTROL HOUSING COMP. MTD-753-0430
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136
Spring Nylon MTD-10622B
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138
COVER-CHAIN MTD-17053A
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140
Hex S-Tap Scr. 1/4-20 x .50" MTD-710-0599
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144
Fl-Wash. .385" I.D. x .37" MTD-736-0300
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147
REAR SHAFT ASSEMBLY MTD-738-0719A
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148
Flge Bearing .506 ID x .590 Lg MTD-741-0324A
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149
Fl-Wash. .531" I.D. x.930" MTD-736-0160
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152
SCREW 1/4-20 x .620 GR5 MTD-710-0751
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153
TRANSMISSION (See Breakdown) MTD-917-0417B
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154
CUP BEARING HEX MTD-16500A-0637
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155
Truss Mach. Scr. 5/16-18 x .75" Lg. MTD-710-0323
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156
TUBING-PLASTIC 25I MTD-731-0759
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161
Part Specification Not Listed MTD-NA
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164
CABLE-SPEED CONTROL MTD-746-0706
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165
6 SPEED SHIFT LEVER MTD-731-0924
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166
BRACKET-ADJ CABLE MTD-17070-0637
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168
Hex Cent. L-Nut 1/4-20 Thd. MTD-712-0291
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169
Cot-Pin 3/32" Dia. x .75" Lg. MTD-714-0507
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170
SHIFT ROD (LH) MTD-747-0684
...
171
MOVEABLE PULLEY ASSEMBLY MTD-741-0500
...
172
CARRIAGE BOLT 1/4-20X.50" MTD-710-05177
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173
MOVABLE PULLEY MTD-756-0503
...
174
FLANGED BUSHING MTD-931-1137
...
175
Fl-Wash. .328" I.D. x .68" O.D. MTD-736-0278
...
176
BRACKET AS MTD-17073
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177
Shift Lever Spring MTD-732-0627A
...
178
CLAMP MTD-726-0175
...
179
6-Speed Cable Brkt. MTD-16864

21"

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...
1
Front Axle Bolt MTD-738-0102
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2
Wheels with Ball Brgs.(Beige) (Brg. Part No. 741-0484) MTD-734-1517B
...
4
BALL BEARING MTD-941-0180
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6
Bell-Wash. .380" I.D. x .88 MTD-736-0105
...
7
Screw, Hex MTD-710-0788
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8
L-Wash. 1/4" I.D. MTD-936-0329
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9
Block Bushing (Used with 1 hole lever only) MTD-741-0492A
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xx
Block Bushing (Used with 3 hole lever only) MTD-741-0492A
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10
AXLE ASSEMBLY (Used with 1 hole lever only) MTD-17060
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xx
AXLE ASSEMBLY- (Used with 3 hole lever only) MTD-17733
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11
BRACKET-HG MTD-17059
...
12
Hex Wash. Hd. TT-Tap Scr. 1/4-20 x . 5 " Lg. (Used with 1 hole lever only) MTD-710-0599
...
xx
Hex TT-Tap Scr. 1/4-20 x .38" (Used with 3 hole lever only) MTD-710-0653
...
13
HEIGHT ADJUSTMENT KNOB MTD-731-13116-1
...
14
Spring Lever (With 1 hole) MTD-732-0553
...
xx
LEVER-SPRING MTD-732-0639
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15
FRONT END MTD-731-0865
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16
Hex B-Tap Scr. 1/4" x .38" MTD-710-0352
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17
BELT COVER MTD-17065A-0637
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18
Hex Wash. Hd. TT-Scr. 1/4-20 MTD-710-0599
...
19
SPRING WASHER BELL MTD-736-0270
...
20
Hex Wash. Hd. B-Tap Scr. 1/4 x .62" (Spec.) MTD-710-0896
...
21
HEX NUT 1/4-20 MTD-912-0287
...
23
BELT GUARD MTD-17058A-0637
...
24
BELT GUARD MTD-747-0549
...
25
HL Screw, 5/16-14 x .750 MTD-710-1242
...
26
Bell-Wash. .345" I.D. x .88" O.D. MTD-736-0242
...
27
Hub Cap (Beige) MTD-731-0982C
...
28
S.P. Cable MTD-946-0710A
...
29
Wave Wash. .53" I.D. x .78 O.D. MTD-736-0232
...
30
External L-Wash. 1/4" I.D. (Used with 3 hole lever only) MTD-736-0222
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