Piston Assembly 594435
OEM part for: Briggs and Stratton, Toro
Part Number: 594435
![](/images2/icon-shiptruck.png)
![Briggs and Stratton Briggs and Stratton](images/16758_white.png)
![Toro Toro](images/121776_white.png)
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Compatibility
This Piston Assembly will fit the following 1082 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
This item works with the following types of products:
- Lawn Tractor Parts
This part replaces obsolete part #: 594539 ((Standard) Used Before Code Date 14100600), 796172, 699052, 699025, 697159, 792118, 791937, 792507
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Does this fit my product?Questions & Answers for Piston Assembly
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.
Broke rod and counterweight link1 disassembled
Tool Type
Lawn Tractor
Difficulty
Expert
Time
1-2 hours
Tools Used
Screwdriver, Pliers, Socket set, Wrench Set, Cylinder hone and piston ring compressor
Parts Used
Disassembled engine, Removed head from block.
Removed lower pan, remove crank counterweight assembly, Removed piston/broken rod
Clean engine with power washer. Checked Main bearing, bore, camshaft measurements before installing crankshaft/ counterweight assembly. Installed piston/rod/ring assembly. Torqued rod bearing caps to spec. Installed cam assembly. Installed oil slinger assembly. Installed lower pan torqued in correct order. Installed head, torqued to spec, installed push rods and checked tapped clearance. Put on windings ring, flywheel, starter, shield wiring, rocker cover. Installed engine on mower, filled with oil and started running at moderate speed. Finished assembling mower grill hood etc.
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Our product descriptions are a combination of data sourced directly from the manufacturers who made your product as well as content researched and curated by our content & customer service teams. This content is edited and reviewed internally before being made public to customers.
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.