Briggs Stratton 820112 Valve Seat Spring

Product Description

The BRIGGS STRATTON 820112 is a valve seat spring designed for use in small gasoline engines manufactured by Briggs Stratton. This spring maintains proper seating pressure on the valve, ensuring consistent combustion chamber sealing during engine operation. It is a direct OEM-style replacement component installed during valve train service, engine rebuilds, or any repair where valve spring integrity is in question. Licensed small engine technicians and experienced equipment mechanics are the primary installers of this part.

This valve seat spring is suited for small engine applications found in lawn and garden equipment, including walk-behind mowers, riding mowers, and similar outdoor power equipment powered by Briggs Stratton engines. It is used during top-end engine service when worn or fatigued valve springs are identified as the source of compression loss or rough running conditions.

Key Features

• OEM Briggs Stratton replacement part for accurate fit and function
• Maintains consistent valve seating pressure for proper combustion sealing
• Designed for use during valve train service and engine rebuild procedures
• Direct replacement to restore original engine performance specifications

Compatibility

Designed as an OEM-style replacement valve seat spring for Briggs Stratton small gasoline engines used in lawn and garden equipment applications.

Installation Notes

Installation of this valve seat spring should be performed by a qualified small engine technician. Before beginning any valve train service, disconnect the spark plug wire and allow the engine to cool completely. Proper valve spring compression tools are required to safely remove and install valve springs without damaging surrounding components. Follow all manufacturer service documentation for valve clearance and reassembly procedures.

Technical Specifications

• Part Type: Valve Seat Spring
• Application: Small Gasoline Engine

Standard Information

• Brand: BRIGGS STRATTON
• Manufacturer Part Number: 820112