Category: Troubleshooting
October 24, 2024
Key Maintenance Procedures  For Detroit Diesel 71 Inline Engines (271, 371,471,671) 1) Air Scavenging and Blower System For Detroit Diesel 71 Series Inline Engines (271, 371, 471, 671) [caption id="attachment_2296" align="aligncenter" width="388"] This is a picture of a Detroit Diesel 471 Blower. This is a key component for air intake that makes the 2-Cycle system possible.[/caption] In the Detroit Diesel Series 71 engine, the air scavenging process is critical for maintaining efficient combustion, especially due to the engine’s two-stroke cycle. The blower plays a central role in ensuring that the engine receives a fresh charge of air while exhaust gases…
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October 24, 2024
Service Manual Insights For Detroit Diesel 271, 371, 471, and 671 Engines (Volume 1) Introduction to Detroit Diesel Series 71 Inline Engines The Detroit Diesel Series 71 engines have been a staple in various industries, renowned for their reliability, durability, and efficiency. These engines, available in different configurations like the 271, 371, 471, and 671 models, have powered everything from marine vessels to industrial equipment and commercial vehicles. Their legacy is built on delivering consistent performance under tough operating conditions, making them a trusted choice for operators worldwide. For Volume 2 Of Insights To The Detroit Diesel 71 Series Inline…
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October 9, 2024
Is  It Time To Change The Water Pump On Your Cummins Engine? Your Cummins marine engine relies on both freshwater and raw water pumps to maintain proper cooling, helping to prevent overheating and ensuring smooth operation. Over time, these pumps can wear out, leading to potential engine issues. Knowing how to spot the signs of a failing water pump can save you from costly repairs or engine failure. [caption id="attachment_2185" align="aligncenter" width="969"] Cummins Water Pumps (Freshwater & Raw Water Pumps)[/caption] Here’s a guide to identifying symptoms of a failing water pump, specific to freshwater and raw water pumps, and what…
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October 9, 2024
Everything You Need To Know About Detroit Diesel 6-71 Specifications The Detroit Diesel 6-71 is a legendary engine from the Detroit Diesel 71 Series, well-regarded for its reliability, power, and versatility in a variety of marine applications. Known for its distinctive two-stroke sound, this engine has powered countless fishing vessels, tugboats, and offshore supply vessels over the years. The 6-71 is available in multiple configurations, including 2-valve and 4-valve versions, as well as non-turbo and turbocharged options. Below, we’ll explore the specifications and features of each configuration of the Detroit Diesel 6-71 marine engine. [caption id="attachment_2180" align="aligncenter" width="1024"] A…
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October 9, 2024
The Legacy of the Detroit Diesel Marine 12V71 Engine & Its Use Today The Detroit Diesel 12V71 marine engine has long been celebrated for its powerful performance, durability, and reliable operation in some of the most demanding marine applications. Part of the iconic 71 Series, the 12V71 is a twelve-cylinder V-block engine that has served the marine industry for decades, powering everything from commercial fishing vessels and tugboats to military craft. While Detroit Diesel has since advanced its engine technology, the 12V71 continues to hold a special place in the marine world for its robust design and dependable power. In…
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October 8, 2024
Everything You Need To Know About The Detroit Diesel 671 The Detroit Diesel 671 engine has become a staple in the marine industry, renowned for its reliability and versatility. This iconic engine has powered vessels for decades, particularly in commercial fishing boats, small workboats, and pleasure yachts. Known for its simple design and ruggedness, the 671 engine continues to be relevant in marine propulsion, with a lasting legacy in vessels ranging from 30 to 60 feet in length. This retrospective explores the history, technical evolution, and the comprehensive aftermarket support offered by Diesel Pro Power to keep these engines in…
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