Spring-air Vane 790849
- Manufactured by:
- Briggs and Stratton
- ERP Number:
- ERP9148751
- Part Number:
- 790849
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Product Description
?This is a manufacturer approved replacement part designed for use with a variety of lawn and garden engines. The air vane spring maintains the proper tension on the air vane choking system. If it is broken, it can cause the engine to not start. To replace it you will need pliers.
Frequently Purchased Together
?Troubleshooting
- Briggs and Stratton
- Toro
- Lawn Boy
- Cub Cadet
- Husqvarna
- Simplicity
- Engine
- Lawn Mower
- Chipper Shredder
Customer Part 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.
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Air vane was missing when I purchased the used mower
Rich from Dearborn Heights, Michigan
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Nutdriver, Screw drivers, Socket set
Removed side discharge chute
Removed the gas tank
Removed the metal shroud
Installed and adjusted air vane
Reinstalled metal shroud
Reinstalled the gas tank
Installed the cover
Replaced the spark plug and air filter
Reinstalled side discharge chute
... Read more />Reinstalled starter rope
Lawn mower vane was broken and spring was missing.
Thomas from BROOMALL, Pennsylvania
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Wrench set
Springs broke
Vadim from Woodland, California
Lawn mower RPM would change based on load (short vs tall grass)
anthony from SOUTH WINDSOR, Connecticut
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- 790849
2. Replaced spring using needle nose pliers.
Choke spring was not working correctly
Gregory from LEVITTOWN, New York
Will not start
George from DISTRICT HEIGHTS, Maryland
R&R stretched out spring
Michael from Saint Petersburg, Florida
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- 790849
Reving and dying
Robert from CORNELIUS, Oregon
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
2. Removed screw holding filter bracket and removed filter
3. Replaced Air Vane Spring with new one
4. Placed starter rope through hole in plastic cover
5. Replaced screws to cover.
6. Started up and ran well.
Would not run properly
Andre from Dothan, Alabama
Lawn mower ran on prime only due to faulty auto choke operation.
Don from Valley Springs, California
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers, Socket set
- Parts Used:
- 790849
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Model Cross Reference
Manufacturer Part Number: 790849
| Brand | Model Number | Description |
|---|---|---|
| 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 | 10647 | Lawn Mower - 20In Mulching/Rear Bagging Lawn Mower |
| Lawn Boy | 10662 | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10665 | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10666 | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10666C | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10765 | Lawn Mower - Insight Platinum Lawn Mower |
| Lawn Boy | 10996 | Lawn Mower - Insight Lawn Mower |
| Lawn Boy | 10998 | Lawn Mower - Insight Lawn Mower |
| Briggs and Stratton | 122K00 | Engine - Engine |
| Briggs and Stratton | 122K02-0015-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0016-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0018-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0025-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0101-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0110-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0111-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0112-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0113-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0115-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0116-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0117-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0119-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0122-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0124-E1 | Engine - Engine |
| Briggs and Stratton | 122K02-0126-E1 | Engine - Engine |
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