Runs well and starts easily. No longer needed as I have bought an electric mower and now need to make the space. The only slight issue is the wheel height adjuster on the back is missing so needs a little fix or it will be on the lower cut setting. Collect from Burton Joyce, Nottingham NG 14
eBay
This push lawn mower with a Briggs and Stratton engine is a reliable and powerful gardening essential. The self-propelled mower features a 4-stroke engine with a 150cc size, providing consistent power for cutting through grass with its 25cm wide rotary blade. The mower comes in a sleek black colour and includes a grass bag for easy collection of clippings. With adjustable height and no assembly required, this push lawn mower offers a convenient and efficient way to maintain your garden or patio.
eBay
Here we have a briggs and Stratton 12.5hp engine removed from a ride on mower engine was running fine when removed also have a video of it running please ask to see it, all oils and fuels will be drained for postage reasons postage is for uk mainland only please ask for a quote for anything else 
eBay
Briggs & Stratton 500E OHV 140cc Petrol Engine. Crankshaft length below engine approx.
eBay
Briggs & Stratton Quantum Ready Start 190cc Petrol Engine. Removed from a John Deere R43RS lawnmower.
eBay
Here we have a briggs and Stratton 10hp engine removed from a ride on mower engine was running fine when removed also have a video of it running, all oils and fuels will be drained for postage reasons postage is for uk mainland only please ask for a quote for anything else 
eBay
Used once, great condition, starts on first pull. £289 in B and Q.
eBay
Briggs and Stratton 498809 OPD 98-104987. Scope of application: The carburetor and fuel tank are compatible with most Bri-ggs & Stratton lawn mower engines. Fits Briggs & Stratton Models 1 x Mower Carburetor Fuel Tank.
eBay