Part Location Diagram of 954-0637A MTD Lawn Mower Drive Belt
See part A51 in the diagram
( Grid squares measure 1x1 inch )

Lawn Mower Drive Belt 954-0637A

Manufactured by:
MTD
ERP Number:
ERP9186153
Part Number:
954-0637A
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(30 rated repairs) ?

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Troubleshooting

This part works with the following brands:
  • MTD
  • Troy-Bilt
  • Yard Man
  • Yard Machines
  • Craftsman
  • Bolens
  • Cub Cadet
  • Ryobi
This part works with the following products:
  • Lawn Mower
Part# 954-0637A replaces these:
754-04065, 754-04082, 754-04101, 754-0637, 754-0637A, 954-0637, 954-0637A,

Customer Part Reviews

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Average Rating (out of 5):
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(11 Reviews)
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Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

15 - 30 mins 

(30 rated repairs) ?
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Drive belt broke and tensioner spring was weak

Kent from SAINT ELMO, Illinois

8 of 8 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Socket set
Parts Used:
732-1043, 954-0637A
I took off cover, replaced the belt, installed the new tension spring and screw, put cover back on and mowed the yard with no issues at all.
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Self propelled belt was broken

Duane from Diamondhead, Mississippi

6 of 6 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers, Socket set
Parts Used:
954-0637A
Took off the cover for the self propelled drive pulley. Next I Loosened the bolts holding motor to the mower deck. Placed belt around front drive pulley. Then put the belt around the motor drive pulley. Then I tightened the bolts holding the motor to the mower deck. Lastly I put the cover back on for the self propelled drive pulley. 15 m inutes tops
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Broken drive belt

Neely from Davisville, West Virginia

6 of 6 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Nutdriver, Socket set
Parts Used:
954-0637A
Make sure you get the right belt. Removed front wheel cover by removing four screws from mower deck. Replaced belt over drive pulley and around blade shaft pulley.
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Drive wheels no longer functioned

Dennis from spring hill, Florida

4 of 4 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers, Socket set
Parts Used:
732-1043, 954-0637A
1. Remove front plastic wheel drive cover
2. Tip mower on side away from carb and remove blade and plastic shaft cover.
3. Remove old belt then the tension spring.
4. Install new tension spring and belt.
5. Replace covers and blade.
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Belt needed replace so replaced blade after 13 years

Pam from Apache Junction, Arizona

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Nutdriver, Socket set
Parts Used:
954-0637A, 942-0741A
Pulled front cover put on stand. Took off blade. Put belt on then blade. Tighten tension on belt. Put cover back on took off stand. Started mower and mowed grass
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Lawn mower self propel working poorly, blade out of balance/worn

jack from rosenberg, Texas

2 of 2 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Nutdriver, Pliers, Screw drivers, Socket set, Wrench (Adjustable), Wrench set
1.Removed front drive wheels
2 Remover drive gears
3 Removed mower blade
4 Removed 2 engine bolts that hold belt cover on
5 Removed belt
6 Reassembled all back with new parts in reverse order.
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The Drive belt and the drive cable needed to be replaced.

Randal from Rocklin, California

2 of 2 people found this instruction helpful.
Difficulty Level:
Difficult
Total Repair Time:
1- 2 hours
Tools:
Pliers, Screw drivers, Wrench (Adjustable), Wrench set
Parts Used:
946-04112A, 954-0637A
1. I cleaned out the drive belt housing and pulleys.
2. I removed the old drive cable.
3. I installed the new drive belt.
4. I installed the new cable.
I just worked until I figured out how to go about each part of the work.
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Cable was broken replaced drive belt

Terry from Covington, Georgia

2 of 2 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
30 - 60 mins
Tools:
Pliers, Screw drivers
Parts Used:
946-1132, 954-0637A
I took the old cable off and replaced it with the new one. I also had to remove the blade in order to access the drive belt. I replaced the drive belt with the new one I ordered and sharpened the blade while I had it off. lawn mover works like new now!!!!
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Self propel function was not working, replaced variable speed cable, and belt

james from pensacola, Florida

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers
Parts Used:
954-0637A, 946-04206A
Unplugged spark plug, removed broken cable from ties, removed screws from control handle cover to get to that end of cable. replaced handle cover and screws. only tools used phillips screw driver, and needle nose pliers.removed old belt and slid new right on. Had to remove to screws from belt cover to gain access. Never had done this befo re, very simple very quick fix. Parts fit perfect.
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Drive belt broke on my self propelled mower.

Brian from irmo, South Carolina

2 of 2 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
30 - 60 mins
Tools:
Screw drivers, Socket set
Parts Used:
954-0637A
Had to drain the mower of gas and oil. Turn mower on its side, took blade off, then took belt cover off. Put the new belt on the drive pulley then the blade pulley, then replaced the belt cover and put the blade back.
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9186153
Manufacturer Part Number: 954-0637A
Brand Model Number Description
Yard Man 12A-445C001 Lawn Mower - Lawn Mower
Yard Man 12A-445C701 Lawn Mower - Lawn Mower
Yard Man 12A-445D701 Lawn Mower - Lawn Mower
Yard Man 12A-445E401 Lawn Mower - Lawn Mower
Yard Man 12A-445E452 Lawn Mower - 21" Rear-Discharge Lawn Mower
MTD 12a-445e755 Lawn Mower - Walk-Behind Lawn Mower
Troy-Bilt 12A-446A011 Lawn Mower - Walk-Behind Mower
Troy-Bilt 12A-446A066 Lawn Mower - Walk-Behind Mower
Troy-Bilt 12A-446A711 Lawn Mower - Walk-Behind Mower
MTD 12A-446B729 Lawn Mower - MTD Lawn Mower Model 12A-446B729 (12A446B729, 12A 446B729) Parts
Troy-Bilt 12A-446C211 Lawn Mower - Walk-Behind Mower
Troy-Bilt 12A-446C266 Lawn Mower - Walk-Behind Mower
Bolens 12A-446L163 Lawn Mower - Self-Propelled Walk-Behind Mower
Yard Man 12A-446M001 Lawn Mower - Lawn Mower
Yard Machines 12A-446M129 Lawn Mower - Lawn Mower
Yard Machines 12A-446M729 Lawn Mower - Lawn Mower
Bolens 12A-446T163 Lawn Mower - Self-Propelled Walk-Behind Mower
MTD 12A-446T762 Lawn Mower - MTD Lawn Mower Model 12A-446T762 (12A446T762, 12A 446T762) Parts
Bolens 12A-446T763 Lawn Mower - Self-Propelled Walk-Behind Mower
Yard Machines 12A-446U729 Lawn Mower - Yard Machines Lawn Mower Model 12A-446U729 (12A446U729, 12A 446U729) Parts
Yard Man 12A-449C755 Lawn Mower - Lawn Mower
MTD 12A-449R729 Lawn Mower - 21" Rotary Mower
Troy-Bilt 12A-449R766 Lawn Mower - Walk-Behind Mower
Yard Man 12A-44MC055 Lawn Mower - Lawn Mower
Yard Man 12A-44MZ255 Lawn Mower - Lawn Mower
MTD 12A-453E700 Lawn Mower - Lawn Mower
MTD 12A-459B120 Lawn Mower - MTD Lawn Mower Model 12A-459B120 (12A459B120, 12A 459B120) Parts
MTD 12A-464T020 Lawn Mower - Self Propelled Lawn Mower
MTD 12A-464Z220 Lawn Mower - Self Propelled Lawn Mower
MTD 12A-465E790 Lawn Mower - MTD Lawn Mower Model 12A-465E790 (12A465E790, 12A 465E790) Parts