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MTD Tiller Parts 1985
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MTD Tiller Parts 1985
  MTD 21700S (1985) Tiller Parts
MTD Tiller Replacement For Model 21700S (1985)

MTD Tiller Replacement Parts For Model 21700S (1985)

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Page A
MTD 21700S (1985) Tiller Page A Diagram
 Fig #
A1
Bolt - 1/4-28 X 5/
 $5.76

Part Number:710-0513A

In Stock

In Stock

Note: (Special)
 $5.76
In Stock
 $5.76
A2
Washer-lock
 $5.57

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $5.57
In Stock
 $5.57
A3
Use 936-0176
 $5.50

Part Number:736-0176

In Stock

In Stock

Note: (Special)
 $5.50
In Stock
 $5.50
A4
Bearing
 $25.45

Part Number:941-0155

In Stock

In Stock

Note: (Used in 703-1622 Pulley Assy)
 $25.45
In Stock
 $25.45
A5
#35 Chain 3/8 Pitc Obsolete - Not Available
 $39.58

Part Number:913-0327

Discontinued

Discontinued

Note: Code N
 $39.58
Discontinued
A6
#35 Master Link 3/ Obsolete - Not Available
 $6.42

Part Number:913-0139

Discontinued

Discontinued

Note: (Service Only) - Service Only
 $6.42
Discontinued
A7
Shaft-input
 $68.85

Part Number:4956

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $68.85
Usually ships in 7 - 12 business days
 $68.85
A8
Spacer Obsolete - Not Available
 $3.99

Part Number:950-0471

Discontinued

Discontinued
 $3.99
Discontinued
A9
Sprocket Asm- Obsolete - Not Available
 $88.13

Part Number:913-0331

Discontinued

Discontinued

Note: (Includes Ref. No. 32) - Includes Ref. No. 32
 $88.13
Discontinued
A10
Spacer/sprocket Hu Obsolete - Not Available
 $24.58

Part Number:950-0275

Discontinued

Discontinued
 $24.58
Discontinued
A11
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
A12
Screw-hex Wash Sf
 $4.44

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
A13
Bearing
 $25.45

Part Number:941-0155

In Stock

In Stock

Note: (Used in 703-1622 Pulley Assy)
 $25.45
In Stock
 $25.45
A14
Use 05034a
 $7.43

Part Number:5034

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.43
Usually ships in 7 - 12 business days
 $7.43
A15
Screw Obsolete - Not Available
 $4.99

Part Number:710-0629

Discontinued

Discontinued
 $4.99
Discontinued
A16
Washer-fl-.385 X 1
 $5.60

Part Number:736-0258

Backorder: No ETA

Backorder: No ETA

Note: (Once This Piece Is Put on Tractor, It Doesn’t Need to Be Removed When Snow Thrower Is Removed From Tractor)
 $5.60
Backorder: No ETA
 $5.60
A17
Screw-hex Wash Sf
 $4.44

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
A18
Cap-dust
 $11.86

Part Number:931-0487

In Stock

In Stock
 $11.86
In Stock
 $11.86
A19
Use 921-0175
 $11.01

Part Number:721-0175

In Stock

In Stock
 $11.01
In Stock
 $11.01
A20
Housing Assy-lh Obsolete - Not Available
 $87.54

Part Number:14985-0637

Discontinued

Discontinued
 $87.54
Discontinued
A21
Gasket
 $19.03

Part Number:721P0170

In Stock

In Stock
 $19.03
In Stock
 $19.03
A22
Use 936-0163
 $4.66

Part Number:736-0163

In Stock

In Stock
 $4.66
In Stock
 $4.66
A23
Spacer
 $12.55

Part Number:950-0570

In Stock

In Stock
 $12.55
In Stock
 $12.55
A24
Shaft Assy-tine Obsolete - Not Available
 $99.44

Part Number:784-0089

Discontinued

Discontinued
 $99.44
Discontinued
A25
#50 Chain 5/8 Pitc
 $106.37

Part Number:913-0328

In Stock

In Stock
 $106.37
In Stock
 $106.37
A26
Ring-snap
 $8.84

Part Number:916-0131

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.84
Usually ships in 7 - 12 business days
 $8.84
A27
Housing Assy-rh Obsolete - Not Available
 $77.83

Part Number:14984-0637

Discontinued

Discontinued
 $77.83
Discontinued
A28
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
A29
Jam Nut 3/8-24
 $4.49

Part Number:712-0711

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
 $4.49
In Stock
 $4.49
A30
Washer-lock 5/16
 $4.95

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
 $4.95
In Stock
 $4.95
A31
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
A32
Bearing Obsolete - Not Available
 $4.99

Part Number:741-0304

Discontinued

Discontinued

Note: Nla - (For Service Only-Must be Press Fit)
 $4.99
Discontinued
A33
Bearing-king Pin
 $7.88

Part Number:931-0374

In Stock

In Stock

Note: (Plastic)
 $7.88
In Stock
 $7.88
Page B
MTD 21700S (1985) Tiller Page B Diagram
 Fig #
B2
Carriage Bolt 5/16-18 X 1.75
 $5.60

Part Number:710-0458

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
 $5.60
Usually ships in 7 - 12 business days
 $5.60
B3
Bearing-flange Obsolete - Not Available
 $4.99

Part Number:941-0402

Discontinued

Discontinued

Note: Code N
 $4.99
Discontinued
B5
Handle Panel Obsolete - Not Available
 $27.91

Part Number:784-0037A

Discontinued

Discontinued
 $27.91
Discontinued
B6
Grip-hand Blk
 $14.92

Part Number:720-04083

In Stock

In Stock
 $14.92
In Stock
 $14.92
B7
Bolt 7 Obsolete - Not Available
 $8.82

Part Number:738-0575

Discontinued

Discontinued

Note: (Special) - Special
 $8.82
Discontinued
B8
Grip Assy-clutch-lh Obsolete - Not Available
 $20.88

Part Number:784-0031

Discontinued

Discontinued
 $20.88
Discontinued
B9
Nut-shld Obsolete - Not Available
 $9.05

Part Number:938-0561

Discontinued

Discontinued
 $9.05
Discontinued
B10
Cable Bracket Obsolete - Not Available
 $5.95

Part Number:15093C

Discontinued

Discontinued
 $5.95
Discontinued
B11
Nut-hex Jam 5/16-2 Obsolete - Not Available
 $5.25

Part Number:712-0256

Discontinued

Discontinued

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers. if These Items Cannot Be Obtained Locally, Order by Part Number and
 $5.25
Discontinued
B12
Screw-hex Wash Sf
 $4.44

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
B13
Washer-lock 5/16
 $4.95

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
 $4.95
In Stock
 $4.95
B14
Control-clutch Obsolete - Not Available
 $57.66

Part Number:946-0370

Discontinued

Discontinued
 $57.66
Discontinued
B15
Handle-lh
 $32.66

Part Number:749-0641

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.66
Usually ships in 7 - 12 business days
 $32.66
B16
Pin, Tine
 $4.65

Part Number:711-0415

In Stock

In Stock
 $4.65
In Stock
 $4.65
B17
Depth Bar Obsolete - Not Available
 $38.45

Part Number:4927

Discontinued

Discontinued
 $38.45
Discontinued
B18
Use 914-0149b
 $4.55

Part Number:714-0149B

In Stock

In Stock
 $4.55
In Stock
 $4.55
B19
Depth Bar Spring Obsolete - Not Available
 $4.99

Part Number:732-0380

Discontinued

Discontinued
 $4.99
Discontinued
B20
Screw-hex Wash Sf
 $4.44

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
B21
Tailpiece Ass'y. Obsolete - Not Available
 $36.84

Part Number:4944

Discontinued

Discontinued
 $36.84
Discontinued
B22
Screw-hex 3/8-16 X
 $4.36

Part Number:710-0514

In Stock

In Stock

Note: (Optional)
 $4.36
In Stock
 $4.36
B23
Washer-bell .400 I
 $4.57

Part Number:736-0105

In Stock

In Stock

Note: For Models 586, 587b & 588
 $4.57
In Stock
 $4.57
B24
Hex Wash. Hd. Self-Tap Scr. 3/8-24 x 7/8" Lg. Obsolete - Not Available
 $2.99

Part Number:710-0649

Discontinued

Discontinued
 $2.99
Discontinued
B25
Use 936-0176
 $5.50

Part Number:736-0176

In Stock

In Stock

Note: (Special)
 $5.50
In Stock
 $5.50
B26
Washer-lock
 $5.57

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $5.57
In Stock
 $5.57
B27
Screw-hex 1/4-28 X
 $7.05

Part Number:710-0412

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
 $7.05
In Stock
 $7.05
B28
Bracket Assy-whl
 $84.11

Part Number:6813

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $84.11
Usually ships in 7 - 12 business days
 $84.11
B29
Kit-whl Replacemt Obsolete - Not Available
 $59.68

Part Number:753-04874

Discontinued

Discontinued
 $59.68
Discontinued
B30
Screw-shld Obsolete - Not Available
 $9.01

Part Number:938-0318

Discontinued

Discontinued
 $9.01
Discontinued
B31
Bell Washer
 $4.13

Part Number:736-0253

In Stock

In Stock
 $4.13
In Stock
 $4.13
B32
Lock Washer .50
 $4.49

Part Number:736-0921

In Stock

In Stock
 $4.49
In Stock
 $4.49
B33
Nut-hex Ins L-1/2-
 $5.48

Part Number:712-0200A

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
 $5.48
Usually ships in 7 - 12 business days
 $5.48
B34
Pulley Obsolete - Not Available
 $81.67

Part Number:756-0389A

Discontinued

Discontinued
 $81.67
Discontinued
B35
Idler Pulley 2 1/4 X 3/8 Fla Obsolete - Not Available
 $18.87

Part Number:34-005

Discontinued

Discontinued
 $18.87
Discontinued
B36
Belt-v 1/2 X 39
 $40.97

Part Number:954-0190

In Stock

In Stock

Note: (Belts Listed by Part Number Are of Special Construction and Should Be Used When Replacement Is Necessary)
 $40.97
In Stock
 $40.97
B37
Spacer Obsolete - Not Available
 $3.99

Part Number:750-0472

Discontinued

Discontinued
 $3.99
Discontinued
B38
Cap Speed Nut
 $3.99

Part Number:726-0106

In Stock

In Stock
 $3.99
In Stock
 $3.99
B39
Spring-extension Obsolete - Not Available
 $3.72

Part Number:732-0387

Discontinued

Discontinued
 $3.72
Discontinued
B40
Key-3/16 X 5/8
 $7.78

Part Number:914-0388

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.78
Usually ships in 7 - 12 business days
 $7.78
B41
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
B42
Nut-hex Jam 3/18-1
 $5.83

Part Number:912-3008

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Models (614)
 $5.83
Usually ships in 7 - 12 business days
 $5.83
B43
Tie-cable 7
 $3.99

Part Number:725-0157

In Stock

In Stock

Note: (W/ Heated Grips)
 $3.99
In Stock
 $3.99
B44
Control-throttle
 $23.46

Part Number:831-0796A

In Stock

In Stock

Note: For Model 587b
 $23.46
In Stock
 $23.46
B45
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
B46
Washer-lock 5/16
 $4.95

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
 $4.95
In Stock
 $4.95
B47
Cable-control Obsolete - Not Available
 $17.32

Part Number:946-0503

Discontinued

Discontinued

Note: (B&s)
 $17.32
Discontinued
B48
Fl. Bearing w/Flats .631 I.D. Obsolete - Not Available
 $4.99

Part Number:741-0116

Discontinued

Discontinued

Note: Nla (Used W/Steel Wheel)
 $4.99
Discontinued
Page C
MTD 21700S (1985) Tiller Page C Diagram
 Fig #
C2
Screw-hex Wash Sf Obsolete - Not Available
 $3.99

Part Number:710-0600

Discontinued

Discontinued

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.99
Discontinued
C4
Screw-hex Wash Sf
 $4.44

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
C5
Guard-belt E
 $4.99

Part Number:4935

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
C6
Washer-intern L-1/ Obsolete - Not Available
 $3.99

Part Number:736-0114

Discontinued

Discontinued
 $3.99
Discontinued
C7
Hex Scr. 1/2-20 Thd. Obsolete - Not Available
 $2.99

Part Number:710-0121

Discontinued

Discontinued
 $2.99
Discontinued
C8
Spacer Obsolete - Not Available
 $4.99

Part Number:750-0345

Discontinued

Discontinued
 $4.99
Discontinued
C9
Pulley Half-engine Obsolete - Not Available
 $8.45

Part Number:748-0282

Discontinued

Discontinued
 $8.45
Discontinued
C10
Pulley Half-engine Obsolete - Not Available
 $8.45

Part Number:748-0282

Discontinued

Discontinued
 $8.45
Discontinued
C11
Washer-fl-.385 X 1
 $5.60

Part Number:736-0258

Backorder: No ETA

Backorder: No ETA

Note: (Once This Piece Is Put on Tractor, It Doesn’t Need to Be Removed When Snow Thrower Is Removed From Tractor)
 $5.60
Backorder: No ETA
 $5.60
C12
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
C13
Screw-hex Cap
 $4.63

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
 $4.63
In Stock
 $4.63
C14
Hex Wash. Hd. Self-Tap Scr. 3/8-24 x 7/8" Lg. Obsolete - Not Available
 $2.99

Part Number:710-0649

Discontinued

Discontinued
 $2.99
Discontinued
C15
Handle Mounting Brkt. Ass'y. Obsolete - Not Available
 $30.34

Part Number:4950

Discontinued

Discontinued
 $30.34
Discontinued
C17
Idler Mounting Brk't. Obsolete - Not Available
 $16.48

Part Number:4934

Discontinued

Discontinued
 $16.48
Discontinued
C18
Shoulder Screw, .625 X .217
 $8.45

Part Number:738-0322A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.45
Usually ships in 7 - 12 business days
 $8.45
C19
Id ler Bracket Ass'y. Obsolete - Not Available
 $2.99

Part Number:784-0027

Discontinued

Discontinued
 $2.99
Discontinued
C20
Screw-hex 3/8-16 X
 $7.34

Part Number:710-0344

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Purchase Locally
 $7.34
Usually ships in 7 - 12 business days
 $7.34
C21
Idler Pulley 2 1/4 X 3/8 Fla Obsolete - Not Available
 $18.87

Part Number:34-005

Discontinued

Discontinued
 $18.87
Discontinued
C22
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
C23
Nut-hex Jam 3/18-1
 $5.83

Part Number:912-3008

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Models (614)
 $5.83
Usually ships in 7 - 12 business days
 $5.83
C25
Use 936-0169
 $3.99

Part Number:736-0169

In Stock

In Stock
 $3.99
In Stock
 $3.99
C26
Nut-hex Jam 3/18-1
 $5.83

Part Number:912-3008

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: For Models (614)
 $5.83
Usually ships in 7 - 12 business days
 $5.83
C27
Screw-hex Wash Sf
 $4.44

Part Number:710-0599

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $4.44
In Stock
 $4.44
C28
Washer-spring Bell
 $4.18

Part Number:736-0270

In Stock

In Stock

Note: If Equipped
 $4.18
In Stock
 $4.18
C29
Hex Bolt 5/16-18 X 2.75 Lg.
 $4.99

Part Number:710-0176

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
C30
Use 912-3010
 $4.48

Part Number:712-3010

In Stock

In Stock
 $4.48
In Stock
 $4.48
C31
Belt-v 3l X
 $26.85

Part Number:954-04032B

In Stock

In Stock
 $26.85
In Stock
 $26.85
C33
Use 914-0149b
 $4.55

Part Number:714-0149B

In Stock

In Stock
 $4.55
In Stock
 $4.55
C35
Pin-clevis
 $17.66

Part Number:711-0679A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: for Model 685 Only.
 $17.66
Usually ships in 7 - 12 business days
 $17.66
C36
Washer-lock 5/16
 $4.95

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
 $4.95
In Stock
 $4.95
C38
Front Brace Brk't. Obsolete - Not Available
 $2.99

Part Number:4933

Discontinued

Discontinued
 $2.99
Discontinued
C39
Hex Bolt 5/16-18 X .75
 $4.33

Part Number:710-3008

In Stock

In Stock

Note: Models With Electric Pto Only
 $4.33
In Stock
 $4.33
C40
Washer-lock 5/16
 $4.95

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
 $4.95
In Stock
 $4.95
C41
Nut-hex Center
 $3.99

Part Number:912-0158

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
 $3.99
In Stock
 $3.99
C43
Nut-hex Center
 $3.99

Part Number:912-0158

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
 $3.99
In Stock
 $3.99
C44
Washer-lock 5/16
 $4.95

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
 $4.95
In Stock
 $4.95
C45
Spacer
 $8.41

Part Number:750-0470

In Stock

In Stock

Note: Not Used on Units With Electric P.T.O.
 $8.41
In Stock
 $8.41
C46
Tine Shield Obsolete - Not Available
 $60.89

Part Number:4941

Discontinued

Discontinued
 $60.89
Discontinued
 Fig #
Cultivator Parts

Repair Guides for MTD Tiller 21700S (1985)

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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.

Questions & Answers for MTD 21700S (1985)

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