671 detroit marine diesel problems. Check your exhaust for a wet soot that seems fuel soaked.
671 detroit marine diesel problems. 671 Marine Diesel Engines: Managing High Operating Temperature 671 engines often face exhaust riser corrosion and clogged water coolers causing overheating issues. Now the question is how do you plan to use the boat, how have the engines been used since rebuild, how do you feel about the cost of rebuilding a 671. I really would love to change from the 210hp detroit, to the 400 hp cummins, with our hills in our area, but every job I miss while its down, is a job I don't get back. The chart below shows the most common questions asked by owners of Detroit Diesel® engines 6-71 Natural 4 Valve when trying to troubleshoot why their engines underperform. Check your exhaust for a wet soot that seems fuel soaked. While I will do proper pre-purchase mechanical inspection and the boat Oct 25, 2024 · Troubleshooting Tips For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) Even with regular maintenance, issues can arise in the Detroit Diesel Series 71 engine that may affect performance, fuel efficiency, or reliability. Dec 25, 2013 · I am looking at buying an 1980 Hatteras 37 Convertible twin DD 6-71Ns with 'mere' 3000 hours on them. This section provides troubleshooting tips for diagnosing and resolving common problems in the engine. Apr 15, 2007 · Re: 6-71 smoke'n run In a detroit white smoke is sometimes an unburned fuel problem. Operating temperature around 185°F is typical for 671 marine diesels. Oct 8, 2017 · On the other hand 671s are probably the cheapest marine diesels to maintain and can be overhauled in the boat. It categorizes areas of possible malfunction, likely cause and recommended action to bring your new, rebuilt or used Detroit Diesel® engine back to proper operation. . Reading through this forum i get a mixed messages on the longevity and the frequency of major overhaul of these engines. Regularly inspect and clean water coolers to prevent blockages reducing cooling efficiency. May 2, 2012 · I'm too busy right now to even think about shutting it down for a couple weeks to do a big change, so I'm going to just fix the Detroit for now. ihw irz wiyit wepeud eemkolk lprjfke ftxe pazrp zcfxu kapanih