Detmit Diesel Engines marine models low profile -.. 8V-71 350 hP* specifications Basic Engine 8V-71 Mopel Engine Type Number of Cylinders Bore and Stroke Two Cycle Displacement (Every Downstroke a Powerstroke) Rated Brake Horsepower 6Q°F and Sea Level (Approx.) Rated Shaft Horsepower 85°F and 500 ft. (SAE) Metric Continuous Shaft Horsepower 85°F and 500 ft. (SAE) Metric Compression Ratio Approx. Net Weight (dry) with Standard Equipment 7082-3001 (port) 7082-7001 (starboard) Two Cycle 8 4% in. x5 in. (108 mm x 127 mm) 568 cu. in, (9299 cc) *350 @ 2300 RPM ENGINE PERFORMANCE* MODEL8V-71 360 320 Rating Explanation RATED BRAKE HORSEPOWER-Approx. basic engine power. RATED SHAFT HORSEPOWER-Net power available at the marine gear output shaft; this rating is recommended for pleasure craft applications. CONTINUOUS SHAFT HORSEPOWER-Net power available at the marine gear output shaft for continuous duty or workboat applications. PROPELLER LOAD-Indicates horsepower absorbed by a typical propeller and the corresponding fuel consumptionthroughout the speed range. 325 @ 2300 RPM 330 @ 2300 RPM 230 @ 1800 RPM 233 @ 1800 RPM 18.7 to 1 3130 Ibs. (1420 kg) 280 240 a: w 5 200 fu ~160 0 :I: 120 80 40 1200 1400 1600 1800 2000 2200 ENGINE SPEED - RPM "'Rated" curves based on use of N70 Injectors "Continuous" curves based on use of NSS Injectors 2400 20 6a: 5 ,2< '" 1 8 ...J W OJ 4 u. -PERFORMANCE AT SAE STD. 1 1 CONDITIONS OF 8S'F AIR INLET _I I I I I I I 1 1 I TEMP. AND 29.00 IN. HG RATED POWER OUTPUT (DRY) BAROMETER - GUARANTEED WITH IN S% AT SAE STD --APPROX. PERFORMANCE AT ABIIENT CONDI\IOINSI 6O'F AIR INLET TEMP. AND 29.92 IN. HG (DRY) BAROMETER 350 BHP 1 .........,. 32SSHP 1 f-....r J- "P'-:i: ",,,, '" ou'" "p'-\)f-" c,o\'li\'lU ' 2yOFHr y FUEL - - /1 R?PTLTE TOfDI- VI ACCESSORIES: - STREAR - , GENERATOR 24V, 20 AMP- N",UI-<I1\ON' , fUeL CO FUEL- PROPELLER LOAD I 1 I 1 1 (
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Detmit Diesel Engines marine modelslow profile
-..
8V-71350hP*
specificationsBasic Engine 8V-71
Mopel
Engine TypeNumber of CylindersBore and Stroke
Two Cycle Displacement (EveryDownstroke a Powerstroke)
Rated Brake Horsepower6Q°F and Sea Level (Approx.)
Rated Shaft Horsepower85°F and 500 ft. (SAE)Metric
Continuous Shaft Horsepower85°F and 500 ft. (SAE)Metric
Compression RatioApprox. Net Weight (dry)
with Standard Equipment
7082-3001 (port)7082-7001 (starboard)Two Cycle84% in. x 5 in.
(108 mm x 127 mm)
568 cu. in, (9299 cc)
*350 @ 2300 RPM
ENGINE PERFORMANCE*MODEL8V-71
360
320
Rating Explanation
RATED BRAKE HORSEPOWER-Approx. basic engine power.RATED SHAFT HORSEPOWER-Net power available at themarine gear output shaft; this rating is recommended for pleasurecraft applications.CONTINUOUS SHAFT HORSEPOWER-Net power available atthe marine gear output shaft for continuousduty or workboatapplications.PROPELLER LOAD-Indicates horsepower absorbed by a typicalpropeller and the corresponding fuel consumptionthroughoutthe speed range.
325 @ 2300 RPM330 @ 2300 RPM
230 @ 1800 RPM233 @ 1800 RPM18.7 to 1
3130 Ibs. (1420 kg)
280
240a:w
5200fu~1600:I: 120
80
40
1200 1400 1600 1800 2000 2200
ENGINE SPEED - RPM
"'Rated" curves based on use of N70 Injectors"Continuous" curves based on use of NSS Injectors
2400
20
6a:
5,2<'"18 ...JWOJ
4 u.
-PERFORMANCE AT SAE STD. 1 1CONDITIONS OF 8S'F AIR INLET _I I I I I I I 1 1 ITEMP. AND 29.00 IN. HG RATED POWER OUTPUT(DRY) BAROMETER - GUARANTEED WITH IN
S% AT SAE STD--APPROX. PERFORMANCE AT
ABIIENT CONDI\IOINSI6O'F AIR INLET TEMP. AND29.92 IN. HG (DRY) BAROMETER 350 BHP
PROPELLER SHAFT ROTATION: (AS VIEWED FROl4 OUTPUT FLANGE)STARBOARD UNITPORT UNIT
WEIGHT DRY:
REVERSE AND REDUCTION GEARTYPEREDUCTION RATIO
LUBE OIL CAPACITY
ELECTRICAL SYSTEM
MAXIMUMINSTALLATION ANGLE
ENGINE LUBE OIL PAN CAPACITY (APPROX.)
RATING (85°F., 29.0 IN.HG.(DRY) BARO~~TER,SAE)
AIR CONSUMPTIONSUGGESTED MINIMUM ENGINE ROOMVENT AREA.
COOLING SYSTEM (HEAT EXCII. OR KEEL COOLING OPTIONAL)HEAT REJECTION TO COOLANTFRESH WATER CAPACITYFRESH WATER FLOW(TO KEEL COOLER)MAXIMUMPRESSURE DROP THROUGH KEEL COOLER
.RAW WATER FLO~lMAXIMUMINLET RESTRICTION AT PUMPMAXIMUMPUMP PRESSURESUGGESTED PIPE SIZESUGGESTEDSEA STRAINERSIZE - SIMPLEX
DUPLEX
FUEL SYSTEM:FUEL CONSUMPTIONPUMP FLOWMAXIMUMINLET RESTRICTION AT PUMPSUGGESTED PIPE SIZE
EXHAUST SYSTEM:GAS FLOWTEI4PERATUREMAXIMUMEDIAUST BACK PRESSURE AT MFD.SUGGESTED PIPE SIZE-TWIN
. SINGLESUGGESTED EXHAUST SILENCER SIZE-TWIN
SINGLE
OUTLET
SPECIFICATIONS: MARINE APPLICATION
8 CYLINDER, 63.5° VEE, 2 CYCLE DIESEL567.4 CU. IN. .DISPLACEME,'IT
7082-7000 RH (STARBOARD UNIT SHOWN)7082-3000 LH (PORT UNIT ~PPOSITE ROTATION)