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  MTD 21AA414A729 (2006) Tiller Parts
MTD Tiller Replacement For Model 21AA414A729 (2006)

MTD Tiller Replacement Parts For Model 21AA414A729 (2006)

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Drive_And_Tires
Gearcase
General_Assembly
Quick_Reference_414
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Drive_And_Tires
MTD 21AA414A729 (2006) Tiller Drive_And_Tires Diagram
 Fig #
1
Tap Screw 1/4-14 X .625.
 $7.94

Part Number:710-1017

In Stock

In Stock

Note: Code: N
 $7.94
In Stock
 $7.94
2
Shift Cover (Model 415 & 417) Obsolete - Not Available
 $43.96

Part Number:786-0168

Discontinued

Discontinued
 $43.96
Discontinued
3
Shift Assy-Crank Obsolete - Not Available
 $33.69

Part Number:686-0095

Discontinued

Discontinued

Note: Code N
 $33.69
Discontinued
4
Nut-flglk 5/16-18
 $3.99

Part Number:712-04063

In Stock

In Stock

Note: Use With 618-04378a Transmission, Double "D" Input Shaft
 $3.99
In Stock
 $3.99
5
Pin, 3/16 X 1 Coil Spring - 8
 $10.08

Part Number:715-0120

In Stock

In Stock
 $10.08
In Stock
 $10.08
6
Bracket Cover-shifbl
 $36.77

Part Number:786-0117-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $36.77
Usually ships in 7 - 12 business days
 $36.77
7
Hex Bolt 5/16-18 X .75
 $4.99

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.99
In Stock
 $4.99
8
Use 912-3010
 $4.99

Part Number:712-3010

In Stock

In Stock
 $4.99
In Stock
 $4.99
9
Washer
 $4.99

Part Number:736-0242

In Stock

In Stock

Note: Not Used in This Application
 $4.99
In Stock
 $4.99
10
Bolt-hex
 $5.40

Part Number:710-3180

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $5.40
In Stock
 $5.40
11
Screw-hex Hd Tap
 $6.30

Part Number:710-1007

In Stock

In Stock

Note: (B&s)
 $6.30
In Stock
 $6.30
12
Counterweight:fram
 $241.89

Part Number:919-0009A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $241.89
Usually ships in 7 - 12 business days
 $241.89
13
Tine Assy-lh
 $169.68

Part Number:642-0015-0637

In Stock

In Stock
 $169.68
In Stock
 $169.68
13
Tine Assy-rh
 $169.68

Part Number:642-0016-0637

In Stock

In Stock

Note: (Not Shown)
 $169.68
In Stock
 $169.68
14
Pin, Tine
 $4.99

Part Number:711-0415

In Stock

In Stock
 $4.99
In Stock
 $4.99
15
Use 914-0149b
 $4.99

Part Number:714-0149B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
16
Wheel:compl:14 X 4
 $180.96

Part Number:934-04233

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $180.96
Usually ships in 7 - 12 business days
 $180.96
17
Hex Cap Screw, 1/4-20 X 1.5
 $5.16

Part Number:710-0606

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Models Without Clutch Lock
 $5.16
Usually ships in 7 - 12 business days
 $5.16
18
Tire-tiller Ag
 $143.36

Part Number:734-1796A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $143.36
Usually ships in 7 - 12 business days
 $143.36
18
Rim Only (6.0 X 3.25) Obsolete - Not Available
 $2.99

Part Number:634-04218

Discontinued

Discontinued
 $2.99
Discontinued
19
Nut-flglk
 $3.99

Part Number:712-04064

In Stock

In Stock

Note: Models Without Clutch Lock
 $3.99
In Stock
 $3.99
21
Hex Flange Screw, 5/16-18 X 1.
 $3.99

Part Number:710-1090

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
22
Bracket Asm-belt Keep Obsolete - Not Available
 $36.59

Part Number:686-0031A-0637

Discontinued

Discontinued
 $36.59
Discontinued
23
Washer-lock 5/16
 $4.99

Part Number:936-0119

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
24
Hex Hd. Screw 5/16-24 X 5/8
 $4.99

Part Number:710-0237

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Tightening Torque: 150-300 In. Lbs.
 $4.99
Usually ships in 7 - 12 business days
 $4.99
25
Outer Engine Pulley Half
 $13.92

Part Number:756-0971

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.92
Usually ships in 7 - 12 business days
 $13.92
26
Inner Engine Pulley Half
 $15.65

Part Number:756-0972

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.65
Usually ships in 7 - 12 business days
 $15.65
27
Belt-v
 $58.51

Part Number:954-0438

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $58.51
Usually ships in 7 - 12 business days
 $58.51
28
Flat Idler W/flange 3.75 Od
 $73.78

Part Number:756-0405

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $73.78
Usually ships in 7 - 12 business days
 $73.78
29
Bolt-belt Cover Obsolete - Not Available
 $10.34

Part Number:738-0899

Discontinued

Discontinued
 $10.34
Discontinued
30
Washer-fl
 $6.89

Part Number:936-0256

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.89
Usually ships in 7 - 12 business days
 $6.89
31
Pulley
 $88.64

Part Number:756-0634

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $88.64
Usually ships in 7 - 12 business days
 $88.64
32
Washer, .401 X .870 X .063
 $4.99

Part Number:736-0105

In Stock

In Stock

Note: For Models 586, 587b & 588
 $4.99
In Stock
 $4.99
33
Flange Lock Nut 3/8-24
 $4.99

Part Number:712-0379

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
34
Use 936-0452
 $4.99

Part Number:736-0452

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
35
Screw
 $4.99

Part Number:710-1039

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
In Stock
 $4.99
36
Bracket-idler
 $23.04

Part Number:786-0080-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $23.04
Usually ships in 7 - 12 business days
 $23.04
37
Hex Cap Screw 3/8-16 X 1.25
 $4.99

Part Number:710-0723

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $4.99
Usually ships in 7 - 12 business days
 $4.99
38
Nut-shld
 $10.42

Part Number:738-0876A

In Stock

In Stock
 $10.42
In Stock
 $10.42
39
Fl. Wash. .271 X .630 X .065
 $6.11

Part Number:736-3020

In Stock

In Stock
 $6.11
In Stock
 $6.11
40
Belt Cover Obsolete - Not Available
 $95.53

Part Number:786-0100

Discontinued

Discontinued
 $95.53
Discontinued
41
Nut
 $6.63

Part Number:712-0392

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.63
Usually ships in 7 - 12 business days
 $6.63
42
Cable Mtg. Bracket Obsolete - Not Available
 $23.68

Part Number:786-0107

Discontinued

Discontinued
 $23.68
Discontinued
43
Case Assy:gear:comp
 $721.20

Part Number:986-04073

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $721.20
Usually ships in 7 - 12 business days
 $721.20
Gearcase
MTD 21AA414A729 (2006) Tiller Gearcase class=
 Fig #
1
Seal 1.0 Shaft
 $19.15

Part Number:921-0378

In Stock

In Stock

Note: New Part
 $19.15
In Stock
 $19.15
2
Hex Nut 7/16-20
 $6.61

Part Number:712-0378

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.61
Usually ships in 7 - 12 business days
 $6.61
3
Washer-bell
 $3.99

Part Number:736-0407

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Mfg. Date B027g3 & Before
 $3.99
Usually ships in 7 - 12 business days
 $3.99
4
Seal.75 Shaft
 $18.51

Part Number:721-0379

In Stock

In Stock

Note: New Part
 $18.51
In Stock
 $18.51
5
Snap Ring
 $4.99

Part Number:716-0865

In Stock

In Stock
 $4.99
In Stock
 $4.99
6
Gear Case Ass'y. Half-R.H. Obsolete - Not Available
 $212.46

Part Number:686-0038

Discontinued

Discontinued
 $212.46
Discontinued
7
Shifter Assy
 $124.73

Part Number:618-0245B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $124.73
Usually ships in 7 - 12 business days
 $124.73
9
#41 Chain 1/2 Pitc
 $39.89

Part Number:713-0233

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $39.89
Usually ships in 7 - 12 business days
 $39.89
10
Spacer 1.0 I.d X 2.0 O.d. X .4
 $9.72

Part Number:950-0570

In Stock

In Stock
 $9.72
In Stock
 $9.72
11
Use 936-0163
 $4.99

Part Number:736-0163

In Stock

In Stock
 $4.99
In Stock
 $4.99
12
Spacer
 $6.63

Part Number:950-0936

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.63
Usually ships in 7 - 12 business days
 $6.63
13
Thrust Wash. .445 X 1.92 X .06
 $10.82

Part Number:736-0518

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.82
Usually ships in 7 - 12 business days
 $10.82
14
Gear Assy- Idler
 $169.04

Part Number:917-0004

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $169.04
Usually ships in 7 - 12 business days
 $169.04
15
Use 936-0351
 $4.99

Part Number:736-0351

In Stock

In Stock

Note: (Not Shown)
 $4.99
In Stock
 $4.99
16
Spacer
 $3.99

Part Number:950-0938

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
17
Gear-spur 46t
 $166.22

Part Number:717-1458

In Stock

In Stock

Note: New Part
 $166.22
In Stock
 $166.22
19
Shaft Asm-tine
 $149.82

Part Number:611-0021A

In Stock

In Stock

Note: New Part
 $149.82
In Stock
 $149.82
20
#50 Chain 5/8 Pitc
 $99.17

Part Number:913-0226

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $99.17
Usually ships in 7 - 12 business days
 $99.17
21
Shaft-jack
 $36.73

Part Number:738-0885

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $36.73
Usually ships in 7 - 12 business days
 $36.73
22
Spacer
 $7.46

Part Number:750-0935

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.46
Usually ships in 7 - 12 business days
 $7.46
23
Wheel Shift Assembly
 $50.58

Part Number:611-04073

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $50.58
Usually ships in 7 - 12 business days
 $50.58
24
Case Asm-gear Half
 $245.71

Part Number:986-0039-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $245.71
Usually ships in 7 - 12 business days
 $245.71
25
Hex Wash. Scr. 1/4-14 X .625
 $4.99

Part Number:710-0896

In Stock

In Stock
 $4.99
In Stock
 $4.99
26
Plug-button
 $4.99

Part Number:726-0331

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
27
Bearing-ball W/ret
 $36.98

Part Number:941-0563

In Stock

In Stock

Note: (W/.8125 Diam Hex Shaft)
 $36.98
In Stock
 $36.98
28
Nut-hex Patch Lock
 $6.16

Part Number:712-3067

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.16
Usually ships in 7 - 12 business days
 $6.16
29
Plate Reinforcemen
 $30.42

Part Number:786-0086-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.42
Usually ships in 7 - 12 business days
 $30.42
30
Chain Case Gasket Obsolete - Not Available
 $56.70

Part Number:721P0295

Discontinued

Discontinued
 $56.70
Discontinued
31
Hex Bolt 1/4-20 X .62
 $3.99

Part Number:710-0751

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
In Stock
 $3.99
32
Washer-lock
 $4.99

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $4.99
In Stock
 $4.99
33
Washer-flat
 $4.99

Part Number:736-0512

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
34
Ball Bearing, 17 X 40 X 12
 $25.51

Part Number:941-0600

In Stock

In Stock

Note: Part of Motor, Switch & Cord Ass\\\\\\\'y. Comp. (Ref. 49)
 $25.51
In Stock
 $25.51
35
Washer-flat Specia
 $5.64

Part Number:936-0541

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.64
Usually ships in 7 - 12 business days
 $5.64
36
Gear-spur 16t
 $28.78

Part Number:717-1451A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Code N
 $28.78
Usually ships in 7 - 12 business days
 $28.78
37
Sprocket-11t
 $20.79

Part Number:713-0435

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $20.79
Usually ships in 7 - 12 business days
 $20.79
38
Washer-fl-.88 X 1.
 $4.99

Part Number:736-0265

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Ar (Shim for Spring Height of .330-.340)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
39
Ring-retaining-.87
 $10.03

Part Number:916-0235

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.03
Usually ships in 7 - 12 business days
 $10.03
40
Key-special Obsolete - Not Available
 $13.98

Part Number:918-0237

Discontinued

Discontinued

Note: (Not Shown)
 $13.98
Discontinued
41
Shaft-drive
 $203.50

Part Number:711-1087

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: New Part
 $203.50
Usually ships in 7 - 12 business days
 $203.50
42
Spring-detent Shaft
 $3.99

Part Number:932-05125

In Stock

In Stock
 $3.99
In Stock
 $3.99
43
Ball Detent .250
 $4.99

Part Number:741-0862

In Stock

In Stock

Note: (Not Shown)
 $4.99
In Stock
 $4.99
44
Collar-clutch
 $52.67

Part Number:718-0234

In Stock

In Stock
 $52.67
In Stock
 $52.67
45
Gear Spur 17t
 $21.26

Part Number:717-1409

In Stock

In Stock
 $21.26
In Stock
 $21.26
46
Washer-flat .67x 1
 $3.99

Part Number:736-05031

In Stock

In Stock

Note: (W/.8125 Diam Hex Shaft)
 $3.99
In Stock
 $3.99
47
Ring-wire
 $5.93

Part Number:732-0614

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $5.93
Usually ships in 7 - 12 business days
 $5.93
48
Thrust Wash. .445 X 1.92 X .06
 $10.82

Part Number:736-0518

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $10.82
Usually ships in 7 - 12 business days
 $10.82
49
Case Assy:gear:comp
 $721.20

Part Number:986-04073

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $721.20
Usually ships in 7 - 12 business days
 $721.20
50
Shaft-jack
 $38.79

Part Number:738-0884

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $38.79
Usually ships in 7 - 12 business days
 $38.79
51
Washer-fl
 $4.99

Part Number:936-0336

In Stock

In Stock

Note: Use Applicable Flat Washers in This Application Allowing .006/.014 In. End-Play.
 $4.99
In Stock
 $4.99
52
Spacer
 $4.99

Part Number:750-0931

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
53
Gear-sprocket Assy
 $241.69

Part Number:917-0003

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $241.69
Usually ships in 7 - 12 business days
 $241.69
General_Assembly
MTD 21AA414A729 (2006) Tiller General_Assembly class=
 Fig #
1
Tap Screw 1/4-14 X .625.
 $7.94

Part Number:710-1017

In Stock

In Stock

Note: Code: N
 $7.94
In Stock
 $7.94
2
Handle Cover Obsolete - Not Available
 $48.02

Part Number:786-0131

Discontinued

Discontinued
 $48.02
Discontinued
3
Hex Wash. Scr. 1/4-14 X .625
 $4.99

Part Number:710-0896

In Stock

In Stock
 $4.99
In Stock
 $4.99
4
Foam Grip
 $22.19

Part Number:720-0278A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (2 Req'd.)
 $22.19
Usually ships in 7 - 12 business days
 $22.19
5
Plug:end
 $5.53

Part Number:735-0246A

In Stock

In Stock
 $5.53
In Stock
 $5.53
6
Clutch Control Ass'y. Obsolete - Not Available
 $81.60

Part Number:647-0014

Discontinued

Discontinued
 $81.60
Discontinued
7
Bracket Retaining
 $9.73

Part Number:786-0118-0637

In Stock

In Stock
 $9.73
In Stock
 $9.73
8
Bracket Retaining
 $28.06

Part Number:786-0098-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.06
Usually ships in 7 - 12 business days
 $28.06
9
Handle Ass'y. Obsolete - Not Available
 $221.17

Part Number:649-0017

Discontinued

Discontinued
 $221.17
Discontinued
10
T-knob
 $14.63

Part Number:720-0210A

In Stock

In Stock
 $14.63
In Stock
 $14.63
11
Nut-hex Jam 3/18-1
 $4.99

Part Number:912-3008

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Models (614)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
12
Clip-cable
 $4.99

Part Number:726-0330

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
13
Rod-gear Shift
 $21.77

Part Number:747-0902

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $21.77
Usually ships in 7 - 12 business days
 $21.77
14
Rubber Washer
 $6.55

Part Number:735-0127

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $6.55
Usually ships in 7 - 12 business days
 $6.55
15
Use 914-0104
 $4.99

Part Number:714-0104

In Stock

In Stock

Note: for Models 1463834h & 146w834p Only
 $4.99
In Stock
 $4.99
16
Fl-wash. .344 I.d. X .62 O.d.
 $4.99

Part Number:736-0204

In Stock

In Stock

Note: (Optional)
 $4.99
In Stock
 $4.99
17
Nut-flglk 5/16-18
 $3.99

Part Number:712-04063

In Stock

In Stock

Note: Use With 618-04378a Transmission, Double "D" Input Shaft
 $3.99
In Stock
 $3.99
18
Hex Nut Retainer Bracket
 $7.55

Part Number:784-0191

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.55
Usually ships in 7 - 12 business days
 $7.55
19
Flange Lock Nut 3/8-24
 $4.99

Part Number:712-0379

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
20
Spacer
 $11.05

Part Number:750-0885A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Shown)
 $11.05
Usually ships in 7 - 12 business days
 $11.05
22
Screw-hex 5/16-18
 $5.85

Part Number:710-0189

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Used W/20
 $5.85
Usually ships in 7 - 12 business days
 $5.85
23
Handle Brkt.-L.H. Obsolete - Not Available
 $38.18

Part Number:786-0109

Discontinued

Discontinued
 $38.18
Discontinued
24
Handle Brkt.-R.H. Obsolete - Not Available
 $49.54

Part Number:786-0108

Discontinued

Discontinued
 $49.54
Discontinued
25
Cap Speed Nut
 $3.99

Part Number:726-0106

In Stock

In Stock
 $3.99
In Stock
 $3.99
26
Rod
 $13.33

Part Number:747-0432

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (406)
 $13.33
Usually ships in 7 - 12 business days
 $13.33
27
Rear Tine Shield
 $65.54

Part Number:786-0113

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $65.54
Usually ships in 7 - 12 business days
 $65.54
28
Hex Cap Screw 3/8-16 X 1.25
 $3.99

Part Number:710-3005

In Stock

In Stock

Note: Purchase Locally
 $3.99
In Stock
 $3.99
29
Washer-fl
 $6.84

Part Number:936-0117

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (271r, 272r-if Required)
 $6.84
Usually ships in 7 - 12 business days
 $6.84
30
Hex Bolt 5/16-18 X .75
 $4.99

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.99
In Stock
 $4.99
31
Screw-shoulder 5/1
 $9.73

Part Number:938-0849

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Code N
 $9.73
Usually ships in 7 - 12 business days
 $9.73
32
Tine Shield Obsolete - Not Available
 $58.13

Part Number:786-0085

Discontinued

Discontinued
 $58.13
Discontinued
33
Wing Nut
 $6.61

Part Number:712-0421

In Stock

In Stock
 $6.61
In Stock
 $6.61
36
Bracket-shield Tin
 $70.56

Part Number:786-0076-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $70.56
Usually ships in 7 - 12 business days
 $70.56
37
Hex Bolt 5/16-18 X .1in. Lg. (
 $3.99

Part Number:710-0376

In Stock

In Stock

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
In Stock
 $3.99
38
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
39
Pin, Tine
 $4.99

Part Number:711-0415

In Stock

In Stock
 $4.99
In Stock
 $4.99
40
Use 912-3017
 $4.99

Part Number:712-3017

In Stock

In Stock

Note: (Model X604g)
 $4.99
In Stock
 $4.99
41
Bolt-hex 5/16-18 X
 $4.99

Part Number:710-3038

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used on 650c
 $4.99
Usually ships in 7 - 12 business days
 $4.99
42
Tine Shield Brkt. Ass'y. Obsolete - Not Available
 $171.38

Part Number:686-0043A

Discontinued

Discontinued
 $171.38
Discontinued
43
Bar Assy-depth
 $65.87

Part Number:786-0120-0637

In Stock

In Stock
 $65.87
In Stock
 $65.87
44
Bracket-shield Tin
 $74.25

Part Number:786-0077-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $74.25
Usually ships in 7 - 12 business days
 $74.25
45
Bolt-carr. 3/8-16x
 $6.39

Part Number:710-3097

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $6.39
Usually ships in 7 - 12 business days
 $6.39
46
Cotter Pin
 $4.99

Part Number:714-0147

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.99
Usually ships in 7 - 12 business days
 $4.99
47
Cable-clutch
 $55.66

Part Number:946-0916

In Stock

In Stock
 $55.66
In Stock
 $55.66
Quick_Reference_414
MTD 21AA414A729 (2006) Tiller Quick_Reference_414 class=
 Fig #
800
Spark Plug
 $12.04

Part Number:759-3336

In Stock

In Stock

Note: Kh-12-132-02
 $12.04
In Stock
 $12.04
800
Pre Filter
 $10.07

Part Number:BS-493537S

In Stock

In Stock
 $10.07
In Stock
 $10.07
800
Filter-pre Cleaner
 $7.74

Part Number:BS-273356S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.74
Usually ships in 7 - 12 business days
 $7.74
800
Filter Air Cleaner Cartridge
 $17.39

Part Number:BS-491588S

In Stock

In Stock
 $17.39
In Stock
 $17.39
800
Filter Air Cleaner Cartridge
 $21.49

Part Number:BS-697029

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $21.49
Usually ships in 7 - 12 business days
 $21.49
800
Belt-v
 $58.51

Part Number:954-0438

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $58.51
Usually ships in 7 - 12 business days
 $58.51
800
Pulley
 $88.64

Part Number:756-0634

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $88.64
Usually ships in 7 - 12 business days
 $88.64
800
Cable-clutch
 $55.66

Part Number:946-0916

In Stock

In Stock
 $55.66
In Stock
 $55.66
800
Tine Assy-lh
 $169.68

Part Number:642-0015-0637

In Stock

In Stock
 $169.68
In Stock
 $169.68
800
Tine Assy-rh
 $169.68

Part Number:642-0016-0637

In Stock

In Stock

Note: (Not Shown)
 $169.68
In Stock
 $169.68
800
Rim Only (6.0 X 3.25) Obsolete - Not Available
 $2.99

Part Number:634-04218

Discontinued

Discontinued
 $2.99
Discontinued
800
Tire-tiller Ag
 $143.36

Part Number:734-1796A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $143.36
Usually ships in 7 - 12 business days
 $143.36
800
Wheel:compl:14 X 4
 $180.96

Part Number:934-04233

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $180.96
Usually ships in 7 - 12 business days
 $180.96
800
Foam Grip
 $22.19

Part Number:720-0278A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (2 Req'd.)
 $22.19
Usually ships in 7 - 12 business days
 $22.19
800
T-knob
 $14.63

Part Number:720-0210A

In Stock

In Stock
 $14.63
In Stock
 $14.63
 Fig #
Cultivator Parts

Repair Guides for MTD Tiller 21AA414A729 (2006)

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

Quick Fix: How to Replace the Spark Plug in a Small Engine

This video will help you replace the spark plug on a small engine which will help get your gas powered equipment up and running again.

How to Test a Small Engine for Spark

If your small engine isn't starting, you'll need to diagnose many issues including the spark plug. This video walks you through the steps of how to test for a spark using a spark tester.

Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine

This repair video will instruct you how to repair a dirty or damaged spark arrestor on your small engine.

Questions & Answers for MTD 21AA414A729 (2006)

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