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The Isuzu 6H 7.8L Diesel Engine is an engine that
incorporates the worldwide knowledge of Isuzu diesel engine technology.
The 6H's excellent performance and quality are based on the many
technological advantages the engine has over competing engines.
- Ladder frame for light weight, high rigidity, low noise, and low
vibration
- Precision machined fit sleeve for serviceability and better
durability and reliability
- OHC, 4 valve layout for performance, low emissions, and good fuel
economy
- Piston with cooling channel, nitrided crankshaft, and axial oil
seal for durability and reliability
- High pressurized fuel injection and damper (viscous-rubber type)
for low noise and low vibration
- Oil cooler with temperature regulator valve for fast warm-up
- Best in Class Engine Warranty, 3 YEARS UNLIMITED. There is
no hour limitation with this engine warranty. Backed by a well trained
dealer base that understands your business.
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| ENGINE RATINGS |
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Number of Cylinders |
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6 |
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Displacement |
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475 cu. in. (7.8 L) |
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Bore and Stroke |
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4.52" x 4.92" (11.48 cm x 12.5 cm) |
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Compression Ratio |
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17 : 1 |
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Dry Weight, less clutch |
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1250 lb. (567 kg) |
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Fuel Grade Required |
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No. 2 Diesel |
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Taxable Horsepower - SAE - AMA |
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40.94 HP (30.5 KW) |
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Low Idle (rpm) |
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630 |
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Altitude Capability |
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10,000' (3048 m) |
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Governed Full Load Setting |
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2400 |
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| PERFORMANCE DATA |
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Power Setting @ 2400 |
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Peak Torque @ 1500 |
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Torque Rise % |
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200 HP (149 KW) |
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520 lb-ft torque (702 N-m) |
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36 |
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215 HP (160 KW) |
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520 lb-ft torque (817 N-m) |
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44 |
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215 HP (160 KW) |
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660 lb-ft torque (891 N-m) |
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44 |
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230 HP (170 KW) |
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660 lb-ft torque (891 N-m) |
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47 |
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250 HP (186 KW) |
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660 lb-ft torque (891 N-m) |
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28 |
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250 HP (186 KW) |
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800 lb-ft torque (1,080 N-m) |
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55 |
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275 HP (205 KW) |
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800 lb-ft torque (1,080 N-m) |
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41 |
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275 HP (205 KW) |
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860 lb-ft torque (1,161 N-m) |
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52 |
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300 HP (224 KW) |
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860 lb-ft torque (1,161 N-m) |
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52 |
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