B1SB189 SPRING-GOVERNOR/TECUMSEH#
B1SB189 SPRING-GOVERNOR/TECUMSEH#
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One New Aftermarket Replacement Governor Spring for Tecumseh 4-Cycle Engines
This governor spring is a direct replacement for the mechanical governor assembly on Tecumseh LAV-series 4-cycle small engines. The governor spring regulates engine speed by maintaining tension on the governor linkage, keeping RPM stable under varying load conditions. Commonly found on walk-behind lawn mowers, tillers, and other outdoor power equipment powered by Tecumseh engines.
Specifications
- Coil Length: 3/4"
- Overall Length: 1-3/16"
Compatible Models
Tecumseh 4-Cycle Engines (Mechanical Governors): Most LAV25, LAV-30, LAV-35, LAV-40, LAV-50; LAC30, LAC35, LAC40, LAC50; ECV100, ECV105, ECV110, ECV120; TVS100, TVS105, TVXL105
Replaces Part Number(s):
B1SB189, Tecumseh 31386
Aftermarket Interchange Numbers
Sunbelt B1SB189, Fits Stens 490-201, Prime Line 7-03239, Rotary 22-189
New aftermarket replacement part - not remanufactured, not used.
