Medium
30-60 minutes
Kit-throttle Shaft 790901
OEM part for: Briggs & Stratton Engines, Toro
Part Number: 790901
$48.12
In Stock
Ships within 1 business day 
Compatibility
This Kit-throttle Shaft will fit the following 4200 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Displaying 20 of 4200 matching models.
4200 total model matches. Try the above search to narrow your results.
This is the official OEM part for the following brands:
- Briggs & Stratton Engines
- Lawn Boy
- Murray
- Toro
This item works with the following types of products:
- Engine
- Lawn Tractor
This part replaces obsolete part #: 790175, 494885, 494379
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Midnight 60
A lil high priced but well worth the quick delivery and exact part that was ordered. Very easy to find on the site what parts i wanted and ordering was simple
Guest -
June 25, 2023
Verified Purchase
Name brand parts, fit perfect, all is good.
Everything was fine the only thing was I paid for 2-3day shipping and it took 4 or 5 days to get. I realize this is on USPS but a little unhappy about that.
Guest -
July 22, 2019
Verified Purchase
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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.
CARB THROTTLE PLATE SCREWS WERE SUCKED INTO CYLINDER.
Charles - September 27, 2016
👍 2 of 2 people found this instruction helpful
Tool Type
Lawn Tractor
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Power Drill, Socket set, Wrench Set, feeler gauge, valve compressor, torque wrench, plastic scrap
1. Removed tractor hood & sheet metal side panels, air filter & motor covers.
2. Removed carb & intake manifold from engine.
3. Removed old throttle plate & shaft; replaced with new parts.
4. Removed ignition wire & spark plug.
5. Removed valve cover, loosened rocker arms and removed push rods.
6. Removed exhaust manifold, cylinder head bolts & head.
7. Cleaned gasket surfaces on head & valve cover. Cleaned top of piston & inside cylinder head combustion chamber. Checked intake & exhaust valves for leaks with carb cleaner. Removed exhaust valve spring & valve & lapped to correct leak, then re-installed in head.
8. Installed new head gasket, & replaced cylinder head; torqued bolts to spec.
9. Installed push rods, rotated piston to proper position, set valves to spec. Replaced valve cover gasket & valve cover.
10. Installed new exhaust manifold gasket & manifold, spark plug & wire, & intake manifold gasket & manifold/carb.
11. Replaced engine covers & air filter.
12. Started engine & set carb idle speed.
13. Replaced hood & body panels.
2. Removed carb & intake manifold from engine.
3. Removed old throttle plate & shaft; replaced with new parts.
4. Removed ignition wire & spark plug.
5. Removed valve cover, loosened rocker arms and removed push rods.
6. Removed exhaust manifold, cylinder head bolts & head.
7. Cleaned gasket surfaces on head & valve cover. Cleaned top of piston & inside cylinder head combustion chamber. Checked intake & exhaust valves for leaks with carb cleaner. Removed exhaust valve spring & valve & lapped to correct leak, then re-installed in head.
8. Installed new head gasket, & replaced cylinder head; torqued bolts to spec.
9. Installed push rods, rotated piston to proper position, set valves to spec. Replaced valve cover gasket & valve cover.
10. Installed new exhaust manifold gasket & manifold, spark plug & wire, & intake manifold gasket & manifold/carb.
11. Replaced engine covers & air filter.
12. Started engine & set carb idle speed.
13. Replaced hood & body panels.
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Carburetor throttle shaft broke
Chad - July 14, 2017
👍 1 of 1 people found this instruction helpful
Tool Type
Lawn Mower
Difficulty
Medium
Time
15-30 minutes
Tools Used
Screwdriver, Socket set, Nutdriver
Parts Used
Removed carburetor pulled out broken shaft replaced with new one put carburetor back
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Carb
John - July 2, 2019
Tool Type
Lawn Mower
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Socket set, Wrench Set, Nutdriver
Parts Used
Removed carb installed throttle shaft and butterfly
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Thanks for voting and helping fellow customers!
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Our customer service team are at the ready daily to answer your part and product questions. We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
All our installation videos are created and produced in collaboration with our in-house repair technician, Mark Sodja, who has helped millions of eReplacementParts customers over the last 13 years repair their products. Mark has years of experience in selling and repairing both commercial and residential products with a specialty in gas-powered equipment.
This data is collected from customers who submitted a repair instruction after replacing this exact part. Customers can rate how easy the repair was to complete and how long it took. We aggregate this data to provide a repair rating that allows customers to quickly determine the difficulty and time needed to perform their own repair.
