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Good Afternoon My J&T 671N has a fuel leak . I thought it was around the secondary filter (canister type) or the fuel fitting at the cyl head or maybe the little fuel pump. After replacing the filter and cleaning the area. I ran the engine what appears to be happening is...

If I remove the feed line @ the elbow on my fuel tank and then remove the elbow that screws @ the top of the fuel tank will the pick up tube be attached to the elbow ? I need to inspect this tube my Stb engine quits when the fuel tank is low when I slow down from cruising speed. When I fuel the...

My 37 is stored indoors in Ma. I had the bilges painted last week. to keep the boat warm I blocked off the air intakes and put on the block heaters, these are the type that an element goes into the side of the block and warms the coolant and there are no thermostats. I checked on the paint...

Good evening, My 8eoz -Kohler w/3cyl. Yanmar is 5 yrs old. So Time to flush the coolant. I drained it from the bottom by the H/E and refilled. I am having a hard time getting the air out. it overheats after a couple of Min. I filled it up tonight and i am going to let it sit O/N and...

Is the hull of my 37 considered on a plane when the wake behind the boat turns into a rooster tail. Like most I would like to save fuel when I can however 7-8 Knts is not where I want to be. At about 1900-2000 671N My boat is doing 10-12 Knts and the stern is forming a rooster tail. It...

Last season I replaced the seals on my sea strainer on the port side. It came in a kit form and was about 30 bucks. I only really needed the seal for the strainer cover. The other strainer seal is getting thin on the cover. Has anybody ever tried making a seal with gasket paper. I do not mind...

My 37C has Twin Disc Model MG-506 One of the gears has very high oil pressure the guage is pinned and it works I know that to much pressure could damage seals. I have a service manuel for the gear and it says that if oil PSI is high the parts from the main regulator valve...

My fuel lines on my port engine is starting to look crusty. I think I will replace them before I have a problem. they are original copper what are you guys using for lines. Should I install copper again and where would I get it. any thoughts ? I am thinking of using a flexible line however I...

Good morning, My port side alternator bracket is broke on my 1978 J&T 671N , I called Johnson & towers and the bracket is no longer available. Any help with this, It is the adjuster part of the bracket a thin slotted piece of metal...

I am going to install flowscan meters on my 671n engines. I will have to install senders @ intake & return line. When I do this I will lose my prime. A few times I have run low on fuel or when changing my fuel filters I lose my prime and it is a PITA to restart. Is there a priming pump I...

http://www.samsmarine.com/forums/attachment.php?attachmentid=748&stc=1 Check out this 37 I found while browsing E/bay 1977 37c Looks pretty rough This boat sank, there are several pics on ebay - no reserve

8 HP Yamaha 2 stroke engine for sale It was on my 8 Ft. hard bottom. 8 years old 2.5 Gal fuel tank is included Just serviced & ready to go Asking price $600.00 newinlet@aol.com - 781-706-3903 Thanks Jim

Here we are In Oak Bluffs harbor on a mooring and OB harbor has wireless internet, Meanwhile my buddy is wathcing the sox play via the internet Happy fourth to all get out & enjoy

I think it is about time I install autopilot on my 37C, I will most likley go with Raymarine, considering the radar & chartplotter are Raymarine. My questions are where does the pump get installed aft by the steering ram ?. Second, where do you think would be the best place for the gyro...

My 1978 J&T 671-N 310 H/P engine seems to run warm at higher RPM. Both engines runs 180+ at 2100 & up. The higher the RPM the more the engine Temp. creeps up. I have orig.. A/C gauges and the needle goes almost to the line after 180. (I think that is 200). I have acid cleaned both...