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Piston Assembly - 594539:Briggs and StrattonPiston Assembly - 594539:Briggs and StrattonPiston Assembly - 594539:Briggs and Stratton

Piston Assembly 594539

Part Number: 594539
Briggs and StrattonToro
Availability: 5 in stock
Price: $100.15
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*This part replaces obsolete part #: 796172, 699052, 699025, 697159, 792118, 791937 and 792507.

Product Information
Frequently Purchased With

This part is compatible with the following machines:

Briggs and Stratton
Expand the 150+ compatible machines
Products Compatibility

This item works with the following types of products:

  • • Engine
  • • Lawn Tractor

Questions & Answers for Piston Assembly

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Repair Instructions: Submitted by Customers Like You
2 of 3 people found this instruction helpful
Tool Type:
Lawn Tractor
Parts Used:
Piston Assembly - 594539
Repair Difficulty:
Time Spent Repairing:
1-2 hours
Tools Used:
Screwdriver, Pliers, Socket set, Wrench Set, Cylinder hone and piston ring compressor
Broke rod and counterweight link1 disassembled
Removed engine from mower
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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Product Information
7036 South High Tech Dr.
Midvale, UT 84047
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