Maureen Owens from Gosport asks: “The bronze prop shaft bracket on my boat regularly seems to foul up but I’m unsure what to use to coat it with antifouling. “Am…
Expert Answers
Do you know your rudders?
Do you know rudders? Boatyards are a great place to get to know different types of keels, rudders and other underwater fittings. When Ben Sutcliffe-Davies came down to Chichester to…
Are folding or feathering propellers worth the extra cost? Ask the experts
Nicko Williams asks: “I wonder what your views are on folding versus feathering boat propellers. “My Jeanneau 379 carries a three-bladed prop which does its job perfectly satisfactorily but it…
Do I need to re-apply antifouling after a long lay-up? Ask the experts
PBO reader Ian Rice asks: “Do I need a barrier or primer coat before reapplying the same make and type of antifouling? “For many years I’ve used International 350 self-polishing…
Which electric sailboat outboard motor is best for a 17fter? Ask the experts
Philip Hodson of Newmarket, Suffolk writes: “For years I have been powering my 17ft, 1972 Lysander yacht Maywing with a stalwart British Seagull 6hp Kingfisher outboard motor. “But now, having…
Why does my Volvo Penta engine lack revs under load? Ask the experts
Simon Mitchell from Essex writes: “I have a Volvo Penta 2003T with 950 hours running time. It starts perfectly and runs smoothly. There is no oil or water consumption and…
Is it worthwhile fitting an automatic bilge pump? Ask the experts
James Brooking asks: “I have a 25ft bilge keel yacht, it is fitted with a large Whale pump in the cockpit to service the engine compartment and cabin. “I also…
Raymarine RL70C troubleshooting: Our expert solves a range problem
Peter Gaskin writes: “I have a problem with the Raymarine RL70C plotter on the boat – it won’t show below three miles range. “We suspected the card and got a…
How to remove gelcoat: Our expert’s advice on sanding back your boat
Antony Cole writes: “I have 50-year-old GRP trimaran with damaged gel coat undersides. “The gelcoat was left rough and pitted by grit blasting to remove the old antifouling and in…
Best trailer sailboats: Our trailer sailing expert offers his recommendations
Paul Adamson from the Isle of Man, writes: “My wife and I are looking to buy a trailer sailboat, mainly for coastal cruising with an overnight before returning to berth.…
How to tidy up boat electrics? Ask the experts
PBO reader John Anderson writes: “I have the mast out of my 30 year old Malo to solve an in-mast furling problem, but this has revealed that the electrical cabling…
Marine engine videos with Stu Davies – top tips on servicing your boat engine
When we acquired our 43-year-old cruiser Maximus, we asked PBO’s engine expert Stu Davies and wife Laura to show us how to service the Volvo MD2020 engine. They drove all…
Is expanding foam suitable for plugging moisture traps? Ask the experts
Allen Brunton asks: “Our 1983 Sigma 41 has some spaces which trap water and which would be very difficult to drill limber holes into. They’re awkwardly shaped, often irregular and…
Volvo saildrive seal replacement: How often do you need to do it?
Simon Johnson asks: “I’m planning to sail my boat Zeno back to Britain from Corfu next spring and as the Volvo Penta 130S saildrive seal was due to be changed…
Boat anode protection: How much do I need to prevent corrosion?
PBO reader Arthur Gilbert asks: “Is it necessary, and if so where, to fit anodes on my recently acquired Leisure 20 GRP yacht? It has twin cast iron keels with…
What’s the best boat paint for topsides? Ask the experts
PBO reader David McDermott of Saundersfoot, Pembrokeshire asks: “Because of the Coronavirus pandemic we didn’t put our Prospect 900 into the harbour this year so instead we aim to spend…
How to convert a classic motorboat to electric power – Ask the experts
Jon Wallsgrove of Sunbury on Thames asks: “Under restoration is my classic 1946 Thames launch that I’d like to convert to electric propulsion. “Merlin III is a 12ft Kay Craft.…
What’s the best boat fuel? Is it worth paying for premium? Ask the experts
PBO reader Roy Gwilliam asks: “I have a Yanmar 3YM20 engine in my Dehler 32, built in 2010. I generally use red diesel with the belief that it does not…
Dispose or polish? What to do with old diesel – Ask the experts
PBO reader Martyn Crossland asks: “I have a 1989 Beneteau Oceanis 320 that I bought in Greece in 2009. I spent two months restoring her, and then had two months…
Common rail diesel engines explained: Should I install one on my boat?
Common rail diesel engines have been used in boats and trains since the 1940s, and were given more development for road vehicles in the late 1960s. However, not many smaller…