7.3 Direct Injected PowerStroke Specs - Diesel Bombers



Ford Powerstroke 94-98 7.3L Discussion of 94-98 7.3 Liter Ford Powerstroke Turbo Diesels

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  #1  
Old 08-03-2008, 04:52 PM
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Default 7.3 Direct Injected PowerStroke Specs

7.3 PowerStroke Engine Specifications


Type: Diesel, 4-Cycle Type, Direct Injection

Configuration: OHV V-8

Displacement: 444 cu. in. (7.3 litres)

Bore & Stroke:4.11 x 4.18 in. (10.44 x 10.62 cm)

Compression Ratio: 17.5:1

Aspiration: Turbocharged with Back Pressure Device for warm-up

Rated Power: 210 hp @ 3000 rpm

Rated Torque: 425 lb.-ft. @ 2000 rpm

Total Weight - Dry: 920 lbs (417 kg)

COOLING SYSTEM


Water Flow: 80 gpm @ 3300 rpm

Thermostat Location: In Water Pump Housing

Water Pump: Centrifugal Type

Water Pump Rotations: Clockwise

Fan Hub: Right-Hand Thread

Lubrication System


Type: Full Flow

Capacity (Including Filter): 12 U.S. Qts. (11 liters)

Oil Pump: Gearotor Pump

Oil Cooler: 30 Fins per inch

Lube Oil System: Enhanced for New Injection System

Lube Oil Filter: Microglass - Extender

Oil Filter Motorcraft/Part Number: FL-1995/F4TZ-6731-A

Oil Drain Interval: 3000 - 5000 miles with microglass filter

High Pressure Lubrication System


High Pressure Pump: Gear Driven Swash Plate

Pressure Control: Pulse-Width Modulated Pressure Regulated Spill Valve (EEC-V)

Oil Rails: High Pressure Rails in Cylinder Heads

Oil Lines: High Pressure from Pump to Rails

Lubrication Oil Tempurature: Used for Injection Control Strategy

Fuel System


Type: Electronically-controlled Direct Injection

Supply System:

Pump: Mechanical Tandem: Diaphragm/Piston

Filter: Replaceable Element (FD-4595A/F4TZ-9N184-B)

Return: Flow Regulated

Fuel Delivery And Control:

System: Unitized Injectors

Injector Actuation: Hydraulic/Electrical

Injector Timing: Electronic Controlled by EEC-V (not adjustable)

Fuel Control: Electronic

Diagnosis: EEC Quick Test, Diagnosis with Super Star Tester II, Pressure Gauges

Electronic Engine Controls



System: EEC-V

Injection Control: Injector Driver Module

Cylinder Head



Combustion Chamber Design: Re-entrant Chamber in Piston

Rocker Arm Assembly: Plate-Type Valve Lever

Exhaust Valve Material: Made of Hot Forged 21-2n Material

Oil Rails: High Pressure Rails in Cylinder Heads

Fuel Passages: In Cylinder Heads

Cylinder Block



Cylinder Block Material: Cast Iron

Piston Material: Aluminum-Alloy, Cast in Ni-Resist Insert

Integral Combustion

Piston Rings:#1 Full Keystone, #2 Taper Faced, #3 Two Piece Oil

Connecting Rod Design: Forged Steel, Larger Connecting Rod Bore for Wrist Pin, Larger Boring Surface

Piston Pin Bore Diameter: 1.3086 in. (21.45 cm)




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  #2  
Old 08-04-2008, 03:23 AM
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bump this up one category......your in the IDI section......this is for a powerstroke......they did build a 7.3 IDI turbo motor in 94 and part of 95.......
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Old 08-04-2008, 07:08 PM
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strange, this wasnt in the IDI section, the're a little different, same bore and stroke, but the compression on the IDI is the same as the Naturarlly aspirated 7.3 too
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Old 08-04-2008, 08:17 PM
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cool find...
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Old 08-05-2008, 05:43 AM
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Quote:
Originally Posted by 2500HeavyDuty View Post
strange, this wasnt in the IDI section, the're a little different, same bore and stroke, but the compression on the IDI is the same as the Naturarlly aspirated 7.3 too
yeah the blocks and bottom end are very similar.........it stops once you get above the block though.......
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Old 08-05-2008, 02:15 PM
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i th the IDI and n/a 7.3 have inconel valves too
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Old 08-22-2009, 09:01 PM
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bump
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