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  MTD 140-839-000 (1990) Lawn Mower Parts
MTD Lawn Mower Replacement For Model 140-839-000 (1990)

MTD Lawn Mower Replacement Parts For Model 140-839-000 (1990)

We Sell Only Genuine MTD Parts

Find MTD 140-839-000 (1990) Parts By Symptom

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Popular Parts for MTD 140-839-000 (1990)

Questions & Answers for MTD 140-839-000 (1990)

44-In_Rear_Discharge_Deck
MTD 140-839-000 (1990) Lawn Mower 44-In_Rear_Discharge_Deck Diagram
 Fig #
1
Pin-clevis-1/4x1/2
 $8.53

Part Number:911-0701

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Used on Electric Clutch Models.
 $8.53
Usually ships in 7 - 12 business days
 $8.53
2
Use 914-0104 Obsolete - Not Available
Minimum Quantity of 2 Required
 $4.49

Part Number:714-0104

Discontinued

Discontinued

Note: for Models 1463834h & 146w834p Only
 $4.49
Discontinued
3
Use 938-0140
 $6.80

Part Number:738-0140

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.80
Usually ships in 7 - 12 business days
 $6.80
4
Washer-spring
 $8.55

Part Number:936-0141

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 936-0141
 $8.55
Usually ships in 7 - 12 business days
 $8.55
5
Arm Asm - Spindle
 $15.53

Part Number:16339

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.53
Usually ships in 7 - 12 business days
 $15.53
6
Cable-brake Obsolete - Not Available
 $17.40

Part Number:946-0237

Discontinued

Discontinued

Note: (Deck)
 $17.40
Discontinued
7
Cap Speed Nut
 $5.95

Part Number:726-0106

In Stock

In Stock
 $5.95
In Stock
 $5.95
8
Nut-hex Jam 5/8-18 Obsolete - Not Available
 $3.99

Part Number:712-0318

Discontinued

Discontinued

Note: (990 Only)
 $3.99
Discontinued
9
Washer-bell
 $9.93

Part Number:736-0317

In Stock

In Stock
 $9.93
In Stock
 $9.93
10
Belt-v 1/2 X 56
 $34.83

Part Number:954-0230

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $34.83
Usually ships in 7 - 12 business days
 $34.83
11
Screw-hex Wash Sf
Minimum Quantity of 2 Required
 $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
12
Guard-belt Obsolete - Not Available
 $19.50

Part Number:14258B-0637

Discontinued

Discontinued
 $19.50
Discontinued
13
Spring
 $3.99

Part Number:732-0465

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
14
Washer-bell .337 X
Minimum Quantity of 2 Required
 $5.17

Part Number:736-0242

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Not Used in This Application
 $5.17
Usually ships in 7 - 12 business days
 $5.17
15
Nut-hex Center
 $5.95

Part Number:912-0158

In Stock

In Stock
 $5.95
In Stock
 $5.95
16
Sprocket & Pulley
 $86.92

Part Number:956-0334

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $86.92
Usually ships in 7 - 12 business days
 $86.92
17
Screw-hex Special
Minimum Quantity of 2 Required
 $4.44

Part Number:710-0888

In Stock

In Stock

Note: (Special)
 $4.44
In Stock
 $4.44
18
Housing-brg Obsolete - Not Available
 $20.70

Part Number:08253B

Discontinued

Discontinued

Note: (Use With 14199a )
 $20.70
Discontinued
19
Ball Bearing
 $18.46

Part Number:941-0919B

In Stock

In Stock
 $18.46
In Stock
 $18.46
20
Spindle Plate Ass'y. Obsolete - Not Available
 $37.15

Part Number:13868

Discontinued

Discontinued
 $37.15
Discontinued
21
Use 936-0169
Minimum Quantity of 2 Required
 $3.99

Part Number:736-0169

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
Jam Nut 3/8-24
 $4.49

Part Number:712-0711

In Stock

In Stock
 $4.49
In Stock
 $4.49
23
44" R.C. Deck Ass'y. Obsolete - Not Available
 $2.99

Part Number:14251

Discontinued

Discontinued
 $2.99
Discontinued
24
Use 950-0456
 $5.43

Part Number:750-0456

In Stock

In Stock

Note: (440, 550 & 552)
 $5.43
In Stock
 $5.43
25
Washer-lock 5/16
Minimum Quantity of 2 Required
 $4.95

Part Number:936-0119

In Stock

In Stock
 $4.95
In Stock
 $4.95
26
Nut-5/16x 24
 $8.45

Part Number:912-3057

In Stock

In Stock
 $8.45
In Stock
 $8.45
27
Spindle-lh Obsolete - Not Available
 $53.61

Part Number:738-0504

Discontinued

Discontinued
 $53.61
Discontinued
31
Washer-hd 3/8
 $4.44

Part Number:736-0217

In Stock

In Stock
 $4.44
In Stock
 $4.44
32
Screw-hex 3/8-nf X
 $8.45

Part Number:710-0696

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
33
Blade-22.5in-lh Obsolete - Not Available
 $29.95

Part Number:942-0216

Discontinued

Discontinued
 $29.95
Discontinued
34
Adapter-blade Obsolete - Not Available
 $21.12

Part Number:748-0235

Discontinued

Discontinued

Note: (Replaces 748-0283; Use With 14199a )
 $21.12
Discontinued
35
Shield-brg Obsolete - Not Available
 $7.75

Part Number:13703

Discontinued

Discontinued
 $7.75
Discontinued
37
Spacer
 $21.10

Part Number:950-0932A

In Stock

In Stock

Note: New Part
 $21.10
In Stock
 $21.10
38
Stabilizer-deck Obsolete - Not Available
 $27.03

Part Number:17347-0637

Discontinued

Discontinued
 $27.03
Discontinued
39
Brace-diagonal Obsolete - Not Available
 $27.88

Part Number:17264-0637

Discontinued

Discontinued
 $27.88
Discontinued
40
Washer-fl-.531 Id
Minimum Quantity of 2 Required
 $5.34

Part Number:936-0192

In Stock

In Stock

Note: for Models 587b, 596 and 598.
 $5.34
In Stock
 $5.34
41
Use 914-0111
Minimum Quantity of 2 Required
 $5.97

Part Number:714-0111

In Stock

In Stock
 $5.97
In Stock
 $5.97
42
Spindle-rh Obsolete - Not Available
 $55.35

Part Number:738-0505

Discontinued

Discontinued
 $55.35
Discontinued
43
Square Key 3/16 X .75
Minimum Quantity of 2 Required
 $3.99

Part Number:714-0122

In Stock

In Stock
 $3.99
In Stock
 $3.99
44
Use 914-0133
 $5.97

Part Number:714-0133

In Stock

In Stock

Note: 646f & 666g
 $5.97
In Stock
 $5.97
45
Spacer-shld Obsolete - Not Available
 $3.99

Part Number:748-0279

Discontinued

Discontinued
 $3.99
Discontinued
46
Washer-bell
 $4.44

Part Number:936-0219

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.44
Usually ships in 7 - 12 business days
 $4.44
48
Screw-shld Obsolete - Not Available
 $9.59

Part Number:938-0455

Discontinued

Discontinued
 $9.59
Discontinued
49
Wheel-plastic 6x1.
 $21.96

Part Number:734-0974

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $21.96
Usually ships in 7 - 12 business days
 $21.96
51
Pivot Bar Obsolete - Not Available
 $8.92

Part Number:90937

Discontinued

Discontinued
 $8.92
Discontinued
52
Lever Assy-spring Obsolete - Not Available
 $9.04

Part Number:14082

Discontinued

Discontinued

Note: (062)
 $9.04
Discontinued
53
Cap Screw, 3/8-24 X 1.25
Minimum Quantity of 2 Required
 $5.71

Part Number:710-0191

In Stock

In Stock
 $5.71
In Stock
 $5.71
54
Locking Insert Hex Nut Obsolete - Not Available
 $5.81

Part Number:712-0214

Discontinued

Discontinued

Note: (Not Shown)
 $5.81
Discontinued
56
Link-chain Adj Obsolete - Not Available
 $6.03

Part Number:710-0437A

Discontinued

Discontinued
 $6.03
Discontinued
57
Screw-hex Cap
Minimum Quantity of 2 Required
 $4.63

Part Number:710-1039

In Stock

In Stock
 $4.63
In Stock
 $4.63
58
Spacer-shld
 $12.69

Part Number:938-0347

In Stock

In Stock

Note: Incl. in 684-0419 Double Idler Bracket Assy
 $12.69
In Stock
 $12.69
59
Belt Idler Brkt. Obsolete - Not Available
 $6.69

Part Number:14256

Discontinued

Discontinued
 $6.69
Discontinued
60
Spacer-.380 Id X .
 $6.55

Part Number:750-04776

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.55
Usually ships in 7 - 12 business days
 $6.55
61
Washer
 $8.27

Part Number:736-0320

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Rear Left Hole)
 $8.27
Usually ships in 7 - 12 business days
 $8.27
63
Spindle & Idler Mount Plate Ass'y. Obsolete - Not Available
 $92.71

Part Number:14254

Discontinued

Discontinued
 $92.71
Discontinued
64
Belt-#tp17608m20
 $290.84

Part Number:954-0260

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $290.84
Usually ships in 7 - 12 business days
 $290.84
65
Pulley-idler
 $51.53

Part Number:956-0365

In Stock

In Stock
 $51.53
In Stock
 $51.53
66
Washer-bell .400 I
Minimum Quantity of 2 Required
 $4.57

Part Number:736-0105

In Stock

In Stock

Note: For Models 586, 587b & 588
 $4.57
In Stock
 $4.57
67
Hex Hd. Cap Scr. 3/8-24 X 1.75
Minimum Quantity of 2 Required
 $5.62

Part Number:710-0539

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.62
Usually ships in 7 - 12 business days
 $5.62
69
Washer-bell
 $9.93

Part Number:736-0317

In Stock

In Stock
 $9.93
In Stock
 $9.93
70
Screw-hex 3/8-24 X
 $9.33

Part Number:710-0151

In Stock

In Stock
 $9.33
In Stock
 $9.33
71
Nut-hex Ins
 $5.07

Part Number:712-0429

In Stock

In Stock

Note: (Code: N)
 $5.07
In Stock
 $5.07
72
Fl-wash. .344 I.d. X 1.125
 $4.97

Part Number:736-0231

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.97
Usually ships in 7 - 12 business days
 $4.97
73
Spacer-shld
 $12.69

Part Number:938-0347

In Stock

In Stock

Note: Incl. in 684-0419 Double Idler Bracket Assy
 $12.69
In Stock
 $12.69
74
Spacer-Adj. Bolt Obsolete - Not Available
 $4.99

Part Number:750-0455

Discontinued

Discontinued
 $4.99
Discontinued
75
Compression Spring Obsolete - Not Available
 $3.18

Part Number:932-0377

Discontinued

Discontinued
 $3.18
Discontinued
77
N Belt Cover Obsolete - Not Available
 $2.99

Part Number:14253B

Discontinued

Discontinued
 $2.99
Discontinued
78
Pulley Obsolete - Not Available
 $88.78

Part Number:756-0375

Discontinued

Discontinued
 $88.78
Discontinued
79
Plate-reinforcement
 $40.42

Part Number:09164A-0637

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (36" Deck)
 $40.42
Usually ships in 7 - 12 business days
 $40.42
80
Blade-22.5in-rh 1 Obsolete - Not Available
 $31.95

Part Number:942-0215

Discontinued

Discontinued
 $31.95
Discontinued
81
Washer-fl-.385 X 1
Minimum Quantity of 2 Required
 $5.60

Part Number:736-0258

In Stock

In Stock

Note: (Once This Piece Is Put on Tractor, It Doesn’t Need to Be Removed When Snow Thrower Is Removed From Tractor)
 $5.60
In Stock
 $5.60
82
Screw, 1/4-20 X .750
Minimum Quantity of 2 Required
 $4.66

Part Number:710-0642

In Stock

In Stock

Note: (4 Bolts Needed for Center Auger Bracket)
 $4.66
In Stock
 $4.66
85
Housing-brg.
 $9.11

Part Number:15296A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Use With 14199a )
 $9.11
Usually ships in 7 - 12 business days
 $9.11
86
Pin-intern C
 $5.95

Part Number:714-0145

In Stock

In Stock
 $5.95
In Stock
 $5.95
87
Washer-fl-.531 Id
Minimum Quantity of 2 Required
 $5.34

Part Number:936-0192

In Stock

In Stock

Note: for Models 587b, 596 and 598.
 $5.34
In Stock
 $5.34
90
Plate-anti Scalp Obsolete - Not Available
 $22.94

Part Number:07919B-0637

Discontinued

Discontinued

Note: (Optional)
 $22.94
Discontinued
91
Nut-hex 1/4-20 Obsolete - Not Available
 $5.62

Part Number:912-0287

Discontinued

Discontinued
 $5.62
Discontinued
92
Washer-lock
Minimum Quantity of 2 Required
 $5.57

Part Number:936-0329

In Stock

In Stock

Note: (for Model E633e)
 $5.57
In Stock
 $5.57
93
Chute Deflector Obsolete - Not Available
 $14.84

Part Number:16411A-0637

Discontinued

Discontinued
 $14.84
Discontinued
 Fig #
Lawn Mower Parts

Repair Guides for MTD Lawn Mower 140-839-000 (1990)

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.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

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

Questions & Answers for MTD 140-839-000 (1990)

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