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Product Description
?This item is a genuine Toro replacement part that is OEM sourced to ensure quality. The plastic knob is intended to be used with walk-behind lawnmowers. This item attaches to the height adjustment lever and is used as a grip when changing the cutting height of the deck. The lever knob is priced individually and four may be needed.
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?Troubleshooting
- Toro
- Lawn Boy
- Lawn Mower
Videos For installing this part.
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Customer Part Reviews
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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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Cable-Brake broke at the point where it attaches to the upper handle. Plastic piece broke in half.
Joe from Rowlett, Texas
- Difficulty Level:
- Easy
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Socket set
2. Removed the mower blade
3. Removed plastic shroud covering the belt/pulley system and removed the rear plastic shroud.
4. Marked the location where the old cable was clamped to the underside of the deck with a Sharpie so that I would know where to clamp the new cable.
5. Removed th ... Read more e cap nut holding the cable loop to the handle.
6. Pried out the plastic pivot button out of the plastic socket, located just under where the handle end of the cable attaches.
7. Reversed the process to install the new cable.
Arm-Spring that held the wheel in place broke
Carl from Staunton, Virginia
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Screw drivers, Socket set, Wrench set
Threads stripped on main wheel anchor plate
Glen from Castle Rock, Colorado
The bolt that attaches the whole wheel and height control cracked in two.
Vishal from Champaign, Illinois
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Socket set, Wrench (Adjustable), Wrench set
2. Ordered the parts and waited them to arrive.
3. Unscrewed the bolt-shoulder from the cutting height mechanism (a.k.a. arm pivot), allowing me to remove the wheel.
4. Slipped the new bolt that had been ... Read more cracked (screw-shoulder) into the arm pivot.
5. Re-attached the wheel.
6. Slip the spacer-wheel over the screw-shoulder.
7. Slip the screw-shoulder through the hole in the chassis.
8. Place the washer-flat on the screw-shoulder
9. Screw on the nut to the screw-shoulder.
had to replace bottom mower plate
Glenn from Murrysville, Pennsylvania
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Pliers, Wrench (Adjustable), Wrench set
- Parts Used:
- 105-3042
Bolts and nuts were corroded and rusted.
One the bolts were removed and the rust removed, the repair was quite straight forward.
ItGÇÖs the wrong part
William from REDDING, California
- Difficulty Level:
- Difficult
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 105-3042
Wheel knob lever broke off
al from staten island, New York
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 105-3042
Front wheel adjuster broke
Donald from GEORGETOWN, Delaware
lost know lever// replaced
James from FAIRMONT, West Virginia
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Parts Used:
- 105-3042
Rear height adjust levers sprung , not holding
Trey from Chester Springs, Pennsylvania
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Socket set
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Model Cross Reference
Manufacturer Part Number: 105-3042
| Brand | Model Number | Description |
|---|---|---|
| Lawn Boy | 10603 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10604 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10605 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10606 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10607 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10623 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10624 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10625 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10627 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10630 | Lawn Mower - 20in Mulching/RearBagging Lawn Mower |
| Lawn Boy | 10632 | Lawn Mower - 20" Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10634 | Lawn Mower - 20" Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10640 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10640C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10641 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10641C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10642 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10642C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10643C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10644C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10645 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10646 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10647 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10648C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10649C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10650C | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10658 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10730 | Lawn Mower - 21 Inch Walk-Behind Mower |
| Lawn Boy | 10732 | Lawn Mower - 21" Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10734 | Lawn Mower - 21 Inch Walk-Behind Mower |
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.