How to mend ... Mountfield B S Engine Keeps

How can I adjust idle speed of my Mountfield SP470?

I have inherited an SP470 with a house purchase. It starts fine but cuts out unless you have the throttle pul... [Read more]

mower sp470?

Which blade boss do i need to fit a honda gcv135 engine to a mountfield sp470 mower.

mountfield 375?

engine will not start, oil is coming out of the air filter

mountfield 150 selfdrive mower ?

engine does not idle running at full throttle all the time, one spring was off can you tell where it goes?

Briggs& stratton4cycle 3.5 engine on Mountfield mower 1975?

how to set timeing, engine is hard to start kicking back when starting cord pulled, runs perfect when started... [Read more]

mountfield 484 TR ?

I have had this mower for about 3 years now, this year the engine seemed to hunt and then loose power finaly s... [Read more]

engine will not run?

when i pull the string the engine starts but then the engine will not run smoothly and seems to chug at a very... [Read more]

Engine will fire but not run?

I've been having problems with my Briggs and Stratton 42 cm mower Laser by Mountfield. After priming, the engi... [Read more]

how can i fix my coil on mountfield HP470?

the coil that starts the engine pulls out but will not rewind

Petrol in oil?

Hey guys, I bought a cheap mower with mountfield V35 engine whilst using and whilst storing all the petrol en... [Read more]

Engine Trouble?

Hi, My Mountfield Mower was left on its side over the Winter, Now it wont start. Has it Damaged the Engine? A... [Read more]

Mountfield 46R PD Mower - Engine hunts?

I have a Mountfield 46R PD petrol lawnmower - two years old. Engine has started hunting / chugging and won't... [Read more]

how can I cure my mountfield sp470 from stopping after a few minutes?

the priming bulb inflates as expected but after short period engine 'hunts' and stops. Mountfield SP470 with ... [Read more]

How can I fix my mountfield empress 16?

I am trying to strip down the engine but cannot remove the engine block from the engine to chassis mounting pl... [Read more]

lawnmower mountfield laser delta 35 classic?

engine starts ok then runs ok initially then it missfires but keeps running missfiring.

Mountfield RV 150 Starter Cord?

I started my Mountfield for the year's first mow at the weekend. The cord pulled out and started the engine, ... [Read more]

Trouble starting engine?

I have put a new sparkplug in my sv150 m150 mountfield mower but still no spark in plug

Plug Gap for Mountfield Empress?

Does any one have the Plug gap for a Mountfield Empress 16inch with B& S engine Thanks

Lawnmower, Mountfield Emperor Type 012183 Serial No. 83307?

My Mountfield Emperor has lost the self drive. The shaft that comes out of the side of the engine has stopped... [Read more]

Drive shaft rattle/ticking sound from Mountfield Emperor 21mp83310?

I have quite a loud rattle from the drive shaft area with engine running that matches engine speed. Engine run... [Read more]