Hi Olav, I don't have oil flow figures to hand, but the engine installation manual requires "Hoses should be nominally 10mm (3/8”) bore". Fittings to...

Hi Olav, Personally I've no objection to the oil bottle feeding back into the engine, provided it all stays clean. If you're changing the oil regular...

Hi Olav, I'll always defer to the manuals/bulletins when it comes to figures like that. Can you point me at the documents with the different values? P...

No Problem, wish they were all that easy! D.

My memory is a little hazy on that one... Being an adjustable jet there must be something - either a spring or an O-Ring - on that jet which stops it ...

Thanks for sharing, great info 🙂 D.

Hi, We use Odyssey PC625 batteries 🙂 Starting issues can come from a number of areas... I've attached the checklist here which will give you an ide...

Hi Fernando, I happily use an additive in my old motorbike for valve protection, though I could not honestly say that I would know if it made any diff...

Hi Riley, The simple answer is "yes": the J430 is simply the J230 with rear seats added. That said, the fine details of how you can buy one, what cat...

If the needle is leaking and the engine is stopping because the mixture is rich one of the easiest ways to check would be to have someone watch the ex...

Zip file attached, of the major parts. Regards, Doug. 3A113-1.zip

18.72 x 2.62 will work. We normally use Viton but Nitrile will also work. The wick-in sealant is a thin liquid - it seeps into narrow areas via capil...

Huh, that's odd! So, if the engine is idling and you turn the pump on it slows, runs rough and stalls? That would probably be running too rich, most ...

Hi Steevo, The mechanical pumps can vary a bit, depending how stiff of a diaphragm and spring they have fitted. 5-6psi is certainly getting on a bit ...

G'day. I'm not sure I'm really following what you're asking... both of the fuel pumps have 1-way valves built into them. And, yes, when the electric p...