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SPECIFICATIONS
Page 311
E7-400 E-TECH™
Power at Governed Speed — 400 hp
(298 kW) at 1800 rpm
Maximum Torque — 1,460 lb-ft (1 979 N•m)
at 1200 rpm
Torque Rise — 25 percent
Engine Brake Retarding Power — 335 hp
(234 kW) at 2100 rpm
E7-427 E-TECH™
Power at Governed Speed — 427 hp
(318 kW) at 1800 rpm
Maximum Torque — 1,560 lb-ft (2 115 N•m)
at 1200 rpm
Torque Rise — 25 percent
Engine Brake Retarding Power — 360 hp
(251 kW) at 2100 rpm
E7-460 E-TECH™
Power at Governed Speed — 460 hp
(342 kW) at 1850 rpm
Peak Power — 487 (363 kW) at
1600–1700 rpm
Maximum Torque — 1,660 lb-ft (2 251 N•m)
at 1200 rpm
Torque Rise — 25 percent
Engine Brake Retarding Power — 360 hp
(251 kW) at 2100 rpm
Material and Dimensional Data
WEIGHTS AND DIMENSIONS
COMPONENT FEATURES AND MATERIALS
Item
Specification
Weight (wet) — includes oil and coolant
2340 lbs. (1062 kg)
Weight (dry)
2290 lbs. (1039 kg)
Displacement
728 cu. in. (12 L)
Bore and stroke
4-7/8 in. x 6-1/2 in. (124 mm x 165 mm)
Coolant capacity
13 qts. (12.3 L)
Sleeve design
Wet/dry
Compression ratio
16.1:1
Fasteners and threads
Metric
Flywheel housing — standard
Aluminum
Flywheel housing — optional
Ductile iron
Item
Description
Cylinder block
Alloyed gray cast iron
Main bearing caps
Ductile iron, intermediates supported with buttress screws
Flywheel housing
Aluminum, standard SAE No. 1, precision-doweled
Engine front cover (timing gear cover)
Die-cast aluminum, precision-doweled
Cylinder sleeve
Wet/dry, replaceable, centrifugally cast, alloyed cast iron
Cylinder sleeve crevice seal
Teflon
®
-coated AFLAS/EPDM, intolerant of oil; use glycol for
installation lubricant
Cylinder heads
Alloyed gray cast iron, two per engine; four valves per
cylinder
Cylinder head gaskets — body
Nonasbestos material with steel core, two per engine
Cylinder head gaskets — fire ring
Steel, keyed, six per engine
5_106_00.bk Page 311 Friday, August 4, 2000 11:17 AM
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