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I cannot get the little 8mm bolts on the collar zinc to bite into the ram end cap holes. It seems stripped holes is a common problem. There is no room to tap new threads without dissasembling the ram, or get a drill in straight to add a helicoil. Someone suggested using a 3/4 x 2 1/8 inch shaft...

I had to repalce the port engine (easier access) CF3 pump. The yard is charging 5.5 hours labor. Does that seem excessive?

Im trying to source an OEM distributor cap and rotor for a 5.7 Horizon MPI . Its crazy everyone is out of stock or backorder for a month. Any suggestions? Some of the ones on Amazon say they are OEM but in the comments you see they are def not. Anyone have a favorite supplier?

I had to remove some trim around the companionway to get the steps out) cracked weld repair on step support). The trim pieeces were held in with screws and a tan adhesive / sealant. Does anyone know what that stuff is? Or a good alternative goo to use? 2005 300 DA

I went to change out these bulbs to LED but it appears these Perko cockpit lights are sealed. is it possible to get to these bulbs ?

OK.. so my two blowers power up and work from the helm switch, but not the cabin switch. I took the panel off and tested the switch for continuity with a multimeter and it seems to work fine. I disconnected the 3 wires but could not find any 12V power on those wires. Breakers in engine room are...

Hello, I have an Inteli-Power PD2030 converter/charger on my 2005 300DA boat which I assume is original. It seems like it is now charging only one of two battery banks. Wiring is good - it was working last year. There are no manuals online. Does anyone have an idea on troubleshooting this? It is...

Kohler 5E (2004-05 vintage – no LED readout) 2005 300DA Ran fine last year. At winter layup I changed oil, filters (primary spin on - and in-line), Impeller, zinc. Coolant and oil levels are good Started right up this spring like a champ – ran for 15 seconds and died. Would not restart...

Mine seems to have died - will not raise or lower. Is stuck slightly raised maybve an inch My arm will not fit thru the inspection port to pull the pin. Any thoughts on what to do? And when I do get it open, where to buy a replacement actuator? Thanks

2005 300 DA We are removing the original tv and going to use that space for storage. Would like to put a tambour door in if possible. Has anyone done this? Any tips? Thanks.

Time to buy 50 feet of chain for the windlass. Prices are all over the map. West Marine is $6/ft! Any ideas on best place to buy?

Ive searched the forums but havent found an answer. Anyone know what the drop in replacement would be for the horn on a 2005 300DA? Part number 1413475 HORN, DUAL BLK W/SPADE CONNECTORS SERIES 84 which of course isnt made anymore (No, I do not want to put twin trumpets on the arch this...

How do you guys feel about Sierra versus Mercury for zinc anodes? Sierra is much cheaper. I cant believe there is much difference. You can actually buy the Sierra Kit via Home Depot very reasonable

I want to replace the fuel line (compression fittings on both ends) between the tank and the solenoid valve. Its about 10 inches long. I dont see this part anywhere. Do I get one made up at a 'hose shop'??? 2005 300DA - Mercruiser

Both Dometic OEM Package of two West Marine = $50.99 Home Depot and Walmart sell them for $22.27 free shipping West Marine wonders why people say they suck. These thing probably cost 50 cents each to produce

I know there are alot of threads on this but...2005 300 DA - I would like to mount a flatscreen bracket and smart tv on the interior bulkhead by the companionway. I believe there is plywood behind the vinyl that I can screw into which will be strong enough. Or do I have to thru bolt ( which I...

Anything to be done when canvas seems to shrink over the years and gets hard to make the snaps?

I have the original (2005) tv with Glomex analog antennae dish and some kind of digital converter. I havent used it, dont know how, and assume its all junk by now. I plan to take it all out and I will mount a new smart tv and I can stream off my phone. Am I missing anything here with getting...

2005 300 DA with 5.7 MAG Horizons I have the air actuated single point drainage system. I also have seawater intake via B3s and bilge thru hulls. The manuals all state different opinions on blue drainage plugs. There are 3-4-5. One guy said he had 6. Side ones very tough to reach. For...

2005 300DA I need to replace the toilet seat and my nuts are killing me. Its impossible for me to reach around and hold them. Especially the port side The hinges broke and I cannot get the plastic bolts out. How do people hold their nuts when unscrewing the bolt?