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Models > 12Z

12Z Briggs and Stratton Engine - Overview

Parts and Repair Help for models starting with 12Z

If you know the engine repair part you need, you can browse the list of all parts for models starting with 12Z, or you can search by name or part description. Installation instructions provided by other do-it-yourselfers will help guide you through your repair.

Models starting with 12Z

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Filter-A/C Cartridge




Kit-Carb Overhaul


Gasket-Cylinder Head


Gasket Set-Engine






Air Cleaner Gasket




Primer-Carburetor (7/8"Dia. Fits BS Quantum Engines 5, 5.5 &6 HP

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Mower was submerged in Hurricane Matthew

  • Customer: Morris from HOPE MILLS, NC
  • Difficulty: A Bit Difficult
  • Time to Complete: More than 2 hours
  • Tools Required: Wrench set
  • 4 of 6 people found this instruction helpful
Total disassemble, clean out water and any rust. hone cylinder, wire brush where needed,reassemble with new rings,gaskets and seals and lucas oil product. Started on second pull. Mowed lawn. If you have never done this sort of work before, probably should not attempt. read more