This morning my son took off work to drive to the store and I purchased a Mountfield HP474 Lawnmower. We also purchased the starter kit with the recommended oil. Got it home and my son went to work and I started assembling the mower and putting oil and petrol in it. Upon completion the engine started on the first pull of the cord. In addition oil started leaking out the engine block and as the engine warmed up starated smoking. I called the store and they told me that if it was faulty to bring it back, which I don't have the... read full review »