May 4, 2020 · I have a year old low end 42in TroyBuilt rider with a 500cc Briggs engine and it suddenly died today and I am trying to trouble shoot it. I believe most likely is is one of the …

Jul 29, 2024 · have a b&s model 44u877-0005-g1 serial number 180123yg : owner said was running good then heard a pop stopped mowing parked, did a compression check found both …

Apr 22, 2023 · I need step-by-step advice and instructions to get my trusty old Briggs & Startton, Twin engine (18 HP Briggs & Stratton I/C Series), boxer run better. Now it starts okay but runs …

Jul 14, 2025 · Hello! Can anyone help with a diagnostic procedure to reliably rule out a broken compression release mechanism/pin versus a valve clearance that needs to be tweaked, or …

Apr 15, 2021 · StarTech Lawn Royalty Top Poster Of Month Joined Feb 19, 2020 Threads 119 Messages 12,788 Apr 15, 2021 / Briggs and Stratton backfire problem #2

Aug 21, 2011 · Lawnranger Well-Known Member Joined Apr 18, 2012 Threads 6 Messages 671 May 30, 2012 / HELP..briggs & stratton popping or backfiring through the carburetor #5

Dec 1, 2020 · I have a lawnmower with a Briggs and Stratton motor, model 128T05-5268-B1. This motor was equipped with an electric starter, but the starter, battery and...

Aug 11, 2018 · Small Engine & Mower Repair Briggs & Stratton Discuss repair of Briggs & Stratton engines in this forum.

Nov 21, 2015 · I have cleaned carburetor, changed spark plug, got new gas, and changed flywheel key and adjusted magneto spacing. The engine runs cuts entire lawn but sputters …

Jan 7, 2025 · Looking into possibly rebuilding a 190cc quantum engine? Am I wasting my time with these aluminum blocks? I looked online and can't seem to source a shortblock part# or …