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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.
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Solenoid was starting to fail causing difficulty in starting.
KURT from ENTERPRISE, Alabama
- Difficulty Level:
- Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Screw drivers, Socket set, Wrench (Adjustable)
- Parts Used:
- 725-04439B
Lawntractor did not start
Kevin from Marion, Michigan
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- More than 2 hours
- Tools:
- Nutdriver, Pliers, Screw drivers, Socket set, Wrench set
- Parts Used:
- 725-04439B
Starter solinoid out
chuck from fort smith, Arkansas
- Difficulty Level:
- Difficult
- Total Repair Time:
- More than 2 hours
- Tools:
- Screw drivers, Socket set, Wrench set
- Parts Used:
- 725-04439B
Starter Solenoid went out on a 2007 Bolens Model F765 w. 38\" deck
Rebecca from Idaho Falls, Idaho
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 1- 2 hours
- Tools:
- Pliers, Screw drivers, Socket set, Wrench set
- Parts Used:
- 725-04439B
2. Removed the two screws holding the solenoid bracket and wrestled the solenoid out from under the fender. This and getting it back in was the hardest part of the repair, because there is literally no room to wo ... Read more rk. Removed wires (4) from old solenoid.
Reassembled wires to new part. Time: 17 minutes
3. Spent 1.25 hours trying to get mounting bracket back over the fender. (bracket goes outside, solenoid inside.)
4. Reinstalled battery, hit the key and away she went.
Starter would not completely disengage from ring gear due to bad solinoid, starter was damaged due to interference.
Scott from bath, New York
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- More than 2 hours
- Tools:
- Screw drivers, Socket set, Wrench set
- Parts Used:
- 725-04439B, 3209810-S
1. Disconnected & Removed battery to make room to get to solenoid. ...about 10 mins
2 Removed engine cover & starter ..about 20 mins
3 Disconnected & Removed solenoid, this is difficult due to location that is under the seat mount 1+ hour, lots of metric socket adapters an ... Read more d extensions needed. You must do it by \"feel\" since everything is a blind removal. Very bad design for solenoid location.
4 reassembled with new parts and tightened all down, 45 mins
I suggest you take pics of all solenoid connections before disconnecting.
Lawn mower wouldn\'t start
Anita from Elma, Washington
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Screw drivers, Socket set, Wrench set
- Parts Used:
- 725-04439B
2. Located the starter solenoid removed bolts holding solenoid on the mower
3. Removed and disconnected all the wires on the solenoid
4. Reattached wires to new solenoid
5. Reattached solenoid to the mower frame
6. Replaced and reconnected old battery (tried new ... Read more battery, no power No charge on it)
7. Started mower right up with old battery
Starter would not engage
Marion from Ponchatoula, Louisiana
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 1- 2 hours
- Tools:
- Screw drivers, Socket set, Wrench set
- Parts Used:
- 725-04439B
2. Red wire from battery goes to solenoid
3. Remove wires from old solenoid and attach to new, one at a time
4. Secure to frame
5. Install battery, red wire ( positive ) first, then black wire ( to negative )
would\'nt start
Barry from Circleville, Ohio
- Difficulty Level:
- Easy
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Pliers, Screw drivers, Socket set, Wrench set
- Parts Used:
- 725-04439B, 725-04363, 710-04683C, 925-1745A, 925-05013, 720-04061, 710-1314A
Lawnmower wouldn\'t start with out jumping across solenoid
Alan from Corydon, Indiana
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Socket set, Wrench set
- Parts Used:
- 725-04439B
2. Disconnect leads to the solenoid. (Take a picture of the solenoid to make sure you put the right wires back on new one)
3.Undo bolts holding solenoid.
4. Install new solenoid and reverse the procedure.
5. Start mower.
Turn key and nothing
Robert from KANNAPOLIS, North Carolina
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 1- 2 hours
- Tools:
- Pliers, Screw drivers, Socket set, Wrench set
- Parts Used:
- 725-04439B
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Model Cross Reference
Manufacturer Part Number: 725-04439B
| Brand | Model Number | Description |
|---|---|---|
| MTD | 12AE764H099 | Lawn Mower - MTD Lawn Mower Model 12AE764H099/2009 Parts |
| MTD | 12AE764N | Lawn Mower - MTD Lawn Mower Model 12AE764N Parts |
| MTD | 12AE764Y099 | Lawn Mower - MTD Lawn Mower Model 12AE764Y099 Parts |
| MTD | 12AE76JU099 | Lawn Mower - Lawn Mower |
| MTD | 13A1762F020 | Lawn Tractor - Ride on Lawn Mower |
| Yard Machines | 13A1762F029 | Lawn Tractor - Lawn Tractor |
| MTD | 13A1762F065 | Lawn Tractor - Lawn Tractor |
| Yard Machines | 13A1762F229 | Lawn Tractor - Lawn Tractor |
| MTD | 13A1762F265 | Lawn Tractor - Lawn Tractor |
| MTD | 13A1762F500 | Lawn Tractor - Lawn Tractor |
| Yard Machines | 13A1762F729 | Lawn Tractor - Transmatic Lawn Tractor |
| MTD | 13A226JD099 | Lawn Tractor - Lawn Tractor |
| Husky | 13A276LF031 | Lawn Tractor - Lawn Tractor |
| Yard Machines | 13A2775S000 | Lawn Tractor - Lawn Tractor |
| MTD | 13A277SS099 | Lawn Tractor - Lawn Tractor |
| MTD | 13A277SS299 | Lawn Tractor - Lawn Tractor |
| MTD | 13A726JD299 | Lawn Tractor - Front-Engine Lawn Tractor |
| MTD | 13A878XT099 | Lawn Tractor - Riding Mowers and Tractors |
| MTD | 13AA625P000 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P002 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P004 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P009 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P016 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P019 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P022 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P026 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P029 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P033 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P054 | Lawn Tractor - Lawn Tractor |
| MTD | 13AA625P057 | Lawn Tractor - Lawn Tractor |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.