Mountfield SP474 Mower not starting
Mountfield SP474 Mower not starting
Author
Discussion

CaptainSlow

Original Poster:

13,179 posts

236 months

Saturday 21st May 2011
quotequote all
The B&Q version frown

Doesn't seem to have a spark, but also doesn't seem to be getting any fuel either.

I have read the coil might be at fault, anyone experienced the same problem?




Toyless

25,369 posts

245 months

Saturday 21st May 2011
quotequote all
If its not getting fuel it wont matter HOW big the spark is.....

Lots of these petrol mowers seem to suffer from a diaphragm in the carb causing faults.

Ynox

1,749 posts

203 months

Sunday 22nd May 2011
quotequote all
Take the air filter off. Spray some carb cleaner into the carb and crank the engine.

Does it start momentarily? If so, it's the carb. I'd look at the diaphragm (as said above) on it, these usually don't last that long. If it's still screwed then I'd get a new carb for it. I find http://www.briggsbits.co.uk/ pretty good for parts.