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The issue isn't so much where to get any diaphragm, I can go on ebay and order a 391681 pattern part that will fit, but the question is more which brands of aftermarket diaphragms are any good / close to original B&S quality? And where do you guys tend to get these from - ebay/Amazon, local...

Where are people getting their new diaphragms for these carbs now? Genuine B&S ones are pretty much non existent over here, but I've heard some bad stories about dodgy pattern parts for other B&S carbs, such as the plastic ones used on the 450 Classic etc, so I'm a bit reluctant to just buy the...

Thanks I'll give that a go. Just to clarify, the throttle cable screw, you mean the little bracket/screw that holds the cable against the side of the engine cover / recoil starter assembly? There is no adjuster higher up at the throttle control unit, which is sealed plastic. And pulling the...

Hello all, my first question on LMF, so please bear with me! I have the above engine on a Lawn King self propelled mower, that was given to me so I could get it running properly and learn along the way. It starts 1st or second pull, and ticks over quite happily. There is a fuel leak from...

Hi all, just signed up, and will be hoping to learn lots from this site. I don't have any real background in petrol mowers, at least not from a service / resto angle, but have always had an interest in most things with an engine attached. I have an old Hayter Harrier 2, which my dad bought new...