How to mend ... Air Briggs Engine

My Snapper sr140 will not start all of the time. Intermittent fire?

I have a snapper sr 140 Rider with a 12.5HP Briggs engine. When it starts, it runs great. This mower has fewer... [Read more]

Engine smokes and has back pressure?

I have an ride on mower with a briggs& sratton 12.5hp syncro balanced i/c engine, model no 289707 type 0154 0... [Read more]

Primer on a 3.75 Briggs & Stratton engine?

When I prime the engine before starting I get only air, no fuel. Does the carburetor need replacing or is it ... [Read more]

Briggs & Stratton Quantum 120000 engine 6.5 HP stall?

My mower with the B&S 6.5 HP stopped suddenly after a routine hour of mowing, and now will only start for 1 se... [Read more]

What is the problem with my 18.5HP Briggs and Stratton engine?

I have an 18.5 HP Briggs & Stratton Engine Model No. 407777 Type No. 0121-E3 on a Sears lawn tractor. It has... [Read more]

Why won't my lawn mower run?

I have a Craftsman MRS Key Start Lawn Mower with a Briggs & Stratton 650 series engine that won't stay running... [Read more]

My Hayter Lawn Mower Won't Start?

I have an old Hayter petrol lawn mower with a Briggs and Stratton engine which will not start. It is getting f... [Read more]

Why does my Briggs & Stratton Soverign 35 runs very rich?

My Briggs & Stratton Soverign 35 runs out of fuel very quickly, the spark plug is black after each run, and th... [Read more]

Harrier Hayter Briggs & Stattton Engine?

My harrier Hayter is only working at low revs and I don't understand why. There are some springs that seem to ... [Read more]

engine won't stay running?

I have a 6.25 hp briggs and stratton engine on my neighbor's mower I'm trying to fix for him. I can prime it ... [Read more]

My Briggs & stratton soveriegn 35 will not start?

I have cleaned the air filter and checked that there is oil, and clened the spark plug, but it still will not ... [Read more]

Engine only runs with choke on?

I have a briggs 5.5 OHV. replaced air filter, replaced carb. Still only runs with the choke on. Any ideas?

Briggs & Stratton Quantum 120000 engine hunting?

The above engine on my lawn mower has started to continuously "hunt". I.e. it goes brrm, brrm all the time. ... [Read more]

My lawnmower won't prime?

Last week my Mountfield SP530 with Briggs and Stratton Sprint engine 10D902, cut out five or six times as I wa... [Read more]

42" Sears Lawn Tractor with Briggs&Stratton Model# 407777 type= 0174-E1?

I have a 46" deck Sears lawn tractor with a 20 HP B&S Mod 407777 Type 0174-E1 engine. A few weeks ago my tract... [Read more]

running problem with my briggs and stratton 35 classic?

the engine starts ok but the revs go up and down intermittantly so no power, and slight black smoke from the e... [Read more]

Old Westwood Gazelle (Briggs and Stratton 11HP) will not start?

It started immediately 2 weeks ago. Had mower for 7 years and has always started well. Starter turns engine... [Read more]

throttle adjustment briggs & stratton quattro 40 mower engine?

I am getting a fluctuating power on my mower. It seems like it is getting too much fuel and not enough air. Sp... [Read more]

Briggs and Statton engine problems?

Hi, Help please..... I have a Briggs and Stratton engine(8HP, 319cc Vertical crank, Model 190707 /Type 1189-1 ... [Read more]

How can Change a Diaphragm on a Briggs & Startton lawn mower engine?

I have been told that because the mower starts then runs fast and the slow and drinks all the fuel that the di... [Read more]