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MTD Lawn Tractor Parts 1989
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MTD Lawn Tractor Replacement  For Model 139-660-000 (1989)

MTD Lawn Tractor Replacement Parts For Model 139-660-000 (1989)

We Sell Only Genuine MTD Parts
Page A
MTD 139-660-000 (1989) Lawn Tractor Page A Diagram
 Fig #
A1
Key-hi-pro #4-3/32 Obsolete - Not Available
 $3.52

Part Number:914-0129

Discontinued

Discontinued

Note: for Faster Service Obtain Standard Nuts, Bolts and Washers Locally. if These Items Cannot Be Obtained Locally, Order by Part Num
 $3.52
Discontinued
A2
Ring-snap For .625
 $3.99

Part Number:916-0115

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
A3
Screw, 1/4-20 X 1.75
 $6.49

Part Number:710-1026

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
 $6.49
In Stock
 $6.49
A4
Self-tapping Screw, 1/4-20 X 1
 $6.97

Part Number:710-0809

In Stock

In Stock

Note: (Not Shown)
 $6.97
In Stock
 $6.97
A5
Upper Housing Obsolete - Not Available
 $94.96

Part Number:717-0540

Discontinued

Discontinued
 $94.96
Discontinued
A6
Screw, 1/4-20 X .750
 $4.99

Part Number:710-0642

In Stock

In Stock

Note: (4 Bolts Needed for Center Auger Bracket)
 $4.99
In Stock
 $4.99
A7
Nut-hex 1/4-20
 $4.99

Part Number:912-0287

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 Items Cannot Be Obtained Locally, Order by Part Number an
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A8
Shaft-input
 $116.11

Part Number:717-0634A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $116.11
Usually ships in 7 - 12 business days
 $116.11
A9
Seal-sq Obsolete - Not Available
 $2.99

Part Number:921-0178

Discontinued

Discontinued
 $2.99
Discontinued
A10
Thrust Washer 5/8
 $5.98

Part Number:936-0335

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.98
Usually ships in 7 - 12 business days
 $5.98
A12
Ring-snap For .438
 $4.99

Part Number:916-0108

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Used on Single-Speed Transmission 618-0307c Only.
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A13
Shaft-drive Rh
 $154.83

Part Number:917-0758

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $154.83
Usually ships in 7 - 12 business days
 $154.83
A14
Bearing-flange
 $11.34

Part Number:941-0336

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
 $11.34
In Stock
 $11.34
A15A
Washer-fl .630r-fl
 $4.99

Part Number:936-0349

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: As Required
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A15B
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
A15C
Washer-fl
 $4.99

Part Number:936-0337

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Use Applicable Flat Washer (Ref. #'S 3 or 18) in This Application Allowing .0150/.0020 In. End-Play
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A16
Gear-bevel
 $88.52

Part Number:717-0757

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $88.52
Usually ships in 7 - 12 business days
 $88.52
A17
Collar-clutch
 $28.83

Part Number:917-0667

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.83
Usually ships in 7 - 12 business days
 $28.83
A18
Gear-miter
 $23.45

Part Number:717-1020

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $23.45
Usually ships in 7 - 12 business days
 $23.45
A19
Kit-diff Cross Sha
 $26.00

Part Number:753-0527

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part Number Is Used for Service Kit
 $26.00
Usually ships in 7 - 12 business days
 $26.00
A20
Kit-diff Cross Sha
 $26.00

Part Number:753-0527

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part Number Is Used for Service Kit
 $26.00
Usually ships in 7 - 12 business days
 $26.00
A21
Pan Head Scr. 1/4-20 X .50in.
 $4.99

Part Number:710-0862A

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
A22
Axle-rh
 $134.10

Part Number:717-1012

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $134.10
Usually ships in 7 - 12 business days
 $134.10
A23
Brg-sleeve
 $8.39

Part Number:741-05060

In Stock

In Stock

Note: (Not Shown)
 $8.39
In Stock
 $8.39
A24
Use 921-0179
 $8.18

Part Number:721-0179

In Stock

In Stock

Note: (Not Shown)
 $8.18
In Stock
 $8.18
A25
Bearing-flange
 $12.93

Part Number:941-0339

In Stock

In Stock

Note: Shown With Reference 9, (2 Used Per Caster Bracket)
 $12.93
In Stock
 $12.93
A26
Flat Washer
 $4.99

Part Number:736-0188

In Stock

In Stock

Note: Add a Second Washer, Ref #11, if Needed, to Reduce Axle Play.
 $4.99
In Stock
 $4.99
A27
Kit-diff Cross Sha
 $26.00

Part Number:753-0527

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Part Number Is Used for Service Kit
 $26.00
Usually ships in 7 - 12 business days
 $26.00
A28
Kit-diff Can Repl
 $60.59

Part Number:753-0546

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $60.59
Usually ships in 7 - 12 business days
 $60.59
A30
Gear-miter
 $28.34

Part Number:917-1019

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.34
Usually ships in 7 - 12 business days
 $28.34
A31
Nut-hex Ins L-1/2-
 $4.99

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
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A33
Use 936-0351
 $4.99

Part Number:736-0351

In Stock

In Stock

Note: (Not Shown)
 $4.99
In Stock
 $4.99
A34
Kit-trans Housing
 $253.60

Part Number:753-0714

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $253.60
Usually ships in 7 - 12 business days
 $253.60
A35
Spacer
 $3.99

Part Number:750-0555

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Part of Transaxle Complete)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A36
Washer-lock
 $4.99

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $4.99
In Stock
 $4.99
A37
Screw-hex 1/4-20x1
 $3.99

Part Number:910-0886

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Part of Transaxle Complete)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A38
Nut-hex Ins Jam
 $4.99

Part Number:912-0273

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Transaxle Complete.
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A39
Washer Flat .343 X .880 X .062
 $4.99

Part Number:736-0371

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Washer 7/16" X 7/8" X .060
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A40
Actuating Arm-r.h.
 $12.88

Part Number:717-0700

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.88
Usually ships in 7 - 12 business days
 $12.88
A41
Brake Yoke
 $7.63

Part Number:717-0679

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.63
Usually ships in 7 - 12 business days
 $7.63
A43
Puck-brake
 $7.51

Part Number:917-0678

In Stock

In Stock

Note: Not Part of Transaxle Complete.
 $7.51
In Stock
 $7.51
A44
Axle-lh
 $87.15

Part Number:717-1011

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $87.15
Usually ships in 7 - 12 business days
 $87.15
A45
Brake Disc
 $19.62

Part Number:717-0677

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Part of Transaxle Complete.
 $19.62
Usually ships in 7 - 12 business days
 $19.62
A46
Bearing-flange
 $10.58

Part Number:941-0337

In Stock

In Stock
 $10.58
In Stock
 $10.58
A47
Key-hi-pro
 $4.99

Part Number:914-0161

In Stock

In Stock

Note: (Not Shown)
 $4.99
In Stock
 $4.99
A48
Fork Assy-shift
 $117.20

Part Number:917-0754

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $117.20
Usually ships in 7 - 12 business days
 $117.20
A49
Ball Detent .250
 $4.99

Part Number:741-0862

In Stock

In Stock

Note: (Not Shown)
 $4.99
In Stock
 $4.99
A50
Spring-detent Shaft
 $3.99

Part Number:932-05125

In Stock

In Stock
 $3.99
In Stock
 $3.99
A51
Key-hi Pro
 $11.39

Part Number:914-0169

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $11.39
Usually ships in 7 - 12 business days
 $11.39
A52
Bearing-needle
 $18.43

Part Number:941-0335

In Stock

In Stock

Note: (Not Shown)
 $18.43
In Stock
 $18.43
A53
Self-tapping Screw, 1/4-20 X 1
 $6.84

Part Number:710-0788

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.84
Usually ships in 7 - 12 business days
 $6.84
A54
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
A54A
Washer-fl
 $4.99

Part Number:936-0337

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Use Applicable Flat Washer (Ref. #'S 3 or 18) in This Application Allowing .0150/.0020 In. End-Play
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A54B
Washer-fl .630r-fl
 $4.99

Part Number:936-0349

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: As Required
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A56
Screw-hex 1/4-20x1
 $3.99

Part Number:910-0886

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Part of Transaxle Complete)
 $3.99
Usually ships in 7 - 12 business days
 $3.99
A57
Gear-differential
 $120.03

Part Number:917-0767

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $120.03
Usually ships in 7 - 12 business days
 $120.03
A58
Bolt-sq Hd Special
 $4.99

Part Number:717-0796

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Not Part of Transaxle Complete)
 $4.99
Usually ships in 7 - 12 business days
 $4.99
A59
Pin-cotter-3/32 Di
 $4.99

Part Number:914-0507

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
 $4.99
In Stock
 $4.99
A
Grease 8 Oz Tube
 $33.18

Part Number:737-0300A

In Stock

In Stock

Note: Nla - 10 oz.
 $33.18
In Stock
 $33.18
 Fig #
Lawn Tractor Parts

Repair Guides for MTD Lawn Tractor 139-660-000 (1989)

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.

Lawn and Garden Machines and Power Tools

This article lists the major categories of lawn and garden tools and machines, explaining the basic applications, types, and features of each.

How to Winterize Power Tools and Machines

This video explains how to properly winterize power tools and machines for winter storage, increasing the life and performance of seasonal tools.

Questions & Answers for 139-660-000 (1989)


No questions have been asked yet
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