Log MasukAssembling A Detroit Diesel 671 Marine Long Block -DIESELPRO.COM- Part 2 Video
️ Assembling a Detroit Diesel 671 Marine Long Block – Part 2 | DIESELPRO.COM
In this video, Diesel Pro Power completes the assembly of a Detroit Diesel 6-71 Marine Long Block, showcasing the final stages of an in-shop engine build. This is Part 2 of our long block assembly series, following the foundational work featured in Part 1. If you're rebuilding a Detroit 6-71 for a marine vessel or industrial use, this video gives you a valuable look at how experienced technicians bring the components together to form a complete, ready-to-install engine.
The Detroit Diesel 6-71 is one of the most trusted engines in the maritime world, known for its rugged simplicity and two-stroke reliability. This build is specifically marine-oriented, with attention to clean assembly practices, marine configurations, and components designed for saltwater environments.
From installing the head and valve train to final torquing and inspection, this video captures the professionalism and precision that go into building a Detroit 6-71 the right way.
⚠️ This video is for demonstration purposes only. It does not include safety instructions or torque specifications. For correct procedures and torque values, always refer to the official Detroit Diesel service manual.
What You’ll See in Part 2:
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Final cylinder head installation and torquing
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Rocker arm and injector assembly placement
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Alignment of timing components and valve movement
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Visual inspection and sealing of critical engine surfaces
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Overall view of the completed 6-71 long block ready for marine reinstallation
This video is ideal for marine engineers, rebuilders, and operators working on classic Detroit Diesel platforms. Whether you’re doing an in-frame rebuild or full replacement, seeing the long block come together offers key insights into the process.
Need a Rebuilt 6-71 Long Block?
Diesel Pro Power offers fully rebuilt Detroit Diesel 6-71 long blocks, ready for marine or industrial use. Each unit is assembled with high-quality parts, inspected for precision, and backed by industry expertise.