Marine Engine Collection of Mystic Seaport


Detroit Diesel, (GM) 671RC19H (6-71)


Engine Builder: Detroit Diesel Engine Division of GM Corp.
Model: 671RC19H (6-71)
Make: Detroit Diesel, (GM)
Inboard/Outboard: Inboard
Engine Type: Diesel
Production Date: c. 1940-45 ?
Engine Design: Two-Stroke
Overall Condition: Good
Rebuilt/Restored: Rebuilt
Horsepower: 165
Cylinders: 6
Bore: 4.25
Stoke: 5.00
Coolant: fresh water
Accession:1982.118

Remarks: Engine has been rebuilt twice and is equiped with a supercharger. Grey Marine Conversion, likely originally built for the U.S. Navy during WWII. Vessel was used for tuna fishing and netting. Compression Ratio (Nominal): 16/17 to 1. Total Displacemrnt - Cubic Inches: 425 (approx. 71 cu.in. per cyl.) Firing Order - R.H. Rotation: 1-5-3-6-2-4 (clockwise). Number of Main Bearings: 7


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