2004 Ford Ranger

The following information is subject to change without notice.  Contact dealer to verify.

 

 

 Engines

 

 

2.3L (140) DOHC SEFI I-4
Horsepower

(bhp @ rpm)(1)

143 @ 5250

Torque

(lbs.-ft. @ rpm)(1)

154 @ 3750

Compression Ratio (to 1) Nominal(1)

9.7

Type and No. of Cylinders

Dual Overhead Cam (DOHC), I-4

Bore and Stroke (in.)

3.44 x 3.70

Displacement Liters (cu. in.)

2.3L (140)

Engine Mounting

3-Point, Rubber

CYLINDER BLOCK

Material

Aluminum

CYLINDER HEAD

Material

Aluminum

CAMSHAFT

Type

5 Bearing

Material

Cast Iron

Journal Diameter (in.)

0.9830

Cam Lift

Intake (in.)

0.3110

Exhaust (in.)

0.2913

CAMSHAFT BEARINGS

Type

Direct —Aluminum Head

Material

 

Total Effective Length (in.)

 

Total Effective Surface Area (sq. in.)

 

CAMSHAFT DRIVE

Type

Chain Drive

CRANKSHAFT

Type

Precision Cast, 5-Bearing, Shell Molded, 8-Counter Weights

Material

Cast Iron

Length, Overall (in.)

19.3149

Crankpin Journals

Diameter (in.)

1.968

Length (in.)

0.866

Main Bearing Journals

Diameter (in.)

2.047

Length (in.)

No. 1

1.024

No. 2

1.024

No. 3

1.024

No. 4

1.024

No. 5

1.024

Journal Overlap (in.)

0.157

MAIN BEARINGS

Type

Replaceable Insert—Selective Fit

Material

Aluminum

Effective Length (in.)

Nos. 1,2,4,5

0.7480

No. 3 (Takes Thrust)

0.8661

CONNECTING RODS

Type

I-Beam

Material

Powdered Metal

Length Center-to-Center (in.)

6.094

CONNECTING ROD BEARINGS

Type

Replaceable insert —Selective Fit

Material

Aluminum

Effective Length (in.)

Each bearing

0.661

PISTONS

Material

Aluminum Alloy (Mahle 124)

Finish

Hard Nosed, Granite-Coated

Length (in.)

1.632

PISTON RINGS

Number

Three

Top Compression Ring

Type

Barrel Face

Material

Steel

Finish

Chrome Plated

Second Compression Ring

Type

Scraper, Taper

Material

Cast Iron

Finish

Parkerizing

Oil Control Ring

Type

Two Rail — Spacer Expander

Material

Steel

Finish

Chrome-Plated Rails

PISTON PINS

Type

Pressed in Rod

Material

Alloy Steel, Heat Treated

Length (in.)

2.362

Diameter (in.)

0.8267

VALVE OPERATING MECHANISM
Lash Adjuster

Type

Mechanical Bucket

Material

Steel with Roller

Type-Adjustment

Replace — Graded Shinless

VALVES, INTAKE

Type

Recessed Head

Material

Steel, Soft Nitride

Head Diameter (in.)

1.735

Stem Diameter (in.)

0.217

Stem Oil Control

Hi-Temp., Guide Mounted Seal

Angle of Seat

45° 00' — 45° 30'

Valve Lift (in. @ Zero Lash)

0.311

Rotator Type

Single-Bead Key

Spring Pressure Installed (lb.)

38.661

VALVES, EXHAUST

Type

Recessed Head

Material

Steel, Soft Nitride

Head Diameter (in.)

1.181

Stem Diameter (in.)

0.217

Stem Oil Control

Hi-Temp., Guide Mounted Seal

Angle of Seat

45° 00' — 45° 30'

Valve Lift (in. @ Zero Lash)

0.291

Rotator Type

Single-Bead Key

Spring Pressure Installed (lb.)

38.667

COOLING SYSTEM
Radiator

Type

Cross-Flow, Fin & Tube

Thermostat

Poppet-Type, Pellet-Operated, Electric Assist

Operating Temperature

208° F

Water Pump

Type

Centrifugal

Bearing

Type

Ball & Roller

Drive

Poly-Vee Belt

Capacity (gpm @ rpm)

229L / min. @ 7300 rpm, pump speed

Recirculating Bypass

Bottom Bypass when Thermostat Open

Fan

Type

9 Blade

Material

Plastic

Diameter (in.)

15.75

ELECTRICAL
Ignition System Aluminum (A500)

Type

12-Volt Electronic Distributorless Ignition System (EDIS) — Spark Timing Controlled by EEC-V Computer With Integrated EDIS

Spark Plugs

Thread Size — No. Used

14mm — 4

Firing Order

1-3-4-2

Starting Motor

Type

Positive Engagement

Control

Ignition Key Switch Actuates Solenoid Relay

Alternator

Type

Diode Rectified Series Machine

Battery Ground

Negative

FUEL SYSTEM
Fuel Metering System

Sequential Electronic Fuel Injection — Four Port-Mounted Fuel Injectors Electronically Triggered By EEC-V Module — Returnless Fuel System, Intank Pressure By-pass Valve, Fuel Rail Mounted Pressure Damper

Fuel Pump

Type

Single Electric

Location

In-Tank High Pressure

Fuel Filter

Type — No. Used

In-Line Large Capacity Filter — One

Location

Left Frame Rail

Fuel Reservoir

Type — No. Used

One

Location

In-Tank

Air Cleaner

Type

Rectangular Flat Dry Element — Fender Mounted

LUBRICATION SYSTEM

Type

Pressure to Main, Camshaft, Connecting Rod Bearings and Piston; Oil Mist to Piston Pins and Pressure to Cylinder Walls

Oil Pan Plug

Non-Magnetized

Oil Pump

Type — Location

Trochoid Pump, Front of Block Mounted, Cartridge Style

Intake

Type

Non-Floating, Screen in Sump

Oil Filter

Type

Full-Flow, Disposable

Attachment

Base-Mounted, Left Side

Oil Refill Capacity (qts.)
With Filter Change

4 qts.

Without Filter Change

3.5 qts.

Normal Oil Pressure (psi @ rpm-hot)

55 psi @ 6000 rpm

1. Representative 2004 Horsepower and Torque ratings adjusted to SAE J-1349 net. Ratings shown are typical and not precise for every model/engine calibration.

 

3.0L (182) OHV SEFI V-6
Horsepower

(bhp @ rpm)(1)

148 @ 5000

Torque

(lbs.-ft. @ rpm)(1)

185 @ 3750

Compression Ratio (to 1) Nominal(1)

9.56

Type and No. of Cylinders

60° Overhead Valve (OHV), V-6

Bore and Stroke (in.)

3.50 x 3.14

Displacement Liters (cu. in.)

3.0L (182)

Taxable Horsepower

29.4

Engine Mounting

3-Point, Rubber

CYLINDER BLOCK

Material

Cast Iron

CYLINDER HEAD

Material

Cast Iron

CAMSHAFT

Type

4-Bearing

Material

Steel

Journal Diameter (in.)

2.05

Cam Lift

Intake (in.)

0.252

Exhaust (in.)

0.262

CAMSHAFT BEARINGS

Type

Replaceable Bushing—Steel-Backed

Material

Babbitt

CAMSHAFT DRIVE

Type

Chain Drive

Sprocket Material

Powdered Metal

CRANKSHAFT

Type

4-Main Bearing, Shell Molded

Material

Cast Iron

Length, Overall (in.)

20.11

Crankpin Journals

Diameter (in.)

2.125

Length (in.)

0.868

Main Bearing Journals

Diameter (in.)

2.519

Length (in.)

No. 1

1.007

No. 2

0.984

No. 3

1.015

No. 4

1.708

Sprocket Material

Powdered Metal

Vibration Damper

Type

Cast Iron Hub/Rubber Elastomer

MAIN BEARINGS

Type

Replaceable Insert—Aluminum

Effective Length (in.)

Nos. 1,2

0.73

No. 3

1.01

No. 4

1.06

Total Effective Projected Area (sq. in.)

2.41 Journal/9.66 Total

CONNECTING RODS

Type

I-Beam

Material

Forged Steel

Length Center-to-Center (in.)

5.53

CONNECTING ROD BEARINGS

Type

Replaceable Insert

Material (Steel-Backed)

Aluminum

Effective Length (in.)

Each Bearing

0.750

Total Effective Projected Area (sq. in.)

3.33 Journal/13.32 Total

PISTONS

Material

Aluminum Alloy

Length (in.)

2.63

PISTON RINGS

Number

Three

Top Compression Ring

Material—Finish

Steel w/Chrome Plating (U.S), Cast Iron Moly Filled (Canada, Mexico)

Second Compression Ring

Material

Cast Iron

Finish

Phosphate Coated

Oil Control Ring

Type

Two Rail — Spacer Expander

Material

Steel

PISTON PINS

Type

Pressed in Rod

Material

Alloy Steel, Cold Extruded

Length (in.)

2.74

Diameter (in.)

0.912

VALVE OPERATING MECHANISM
Tappets

Type

Hydraulic—Roller

Push Rods

Material

Steel

Length (in.)

5.36

Rocker Arms

Material

Stamped Steel

Type-Adjustment

None

VALVES, INTAKE

Type

Flat Head

Material

Chrome Plated

Head Diameter (in.)

1.661

Stem Diameter (in.)

0.313

Stem Oil Control

Guide Mounted/Steel-Rubber

Angle of Seat

45°

Valve Lift

Valve Lash (in. @ Zero Lash)

.416

Rotator Type

Three-Bead Key

Spring Pressure (lb.) @ Specified Length (in.)

65.0 @ 1.577 w/Valve Closed

VALVES, EXHAUST

Type

Flat Head

Head Material

21-2N Austenitic Steel

Stem Material

Heavy Chrome Welded Wafer Tip

Head Diameter (in.)

1.37

Stem Diameter (in.)

0.313

Stem Oil Control

Guide Mounted/Steel Rubber

Angle of Seat

45°

Valve Lift

Valve Lash (in. @ Zero Lash)

.404

Rotator Type

Three-Bead Key

Spring Pressure (lb.) @ Specified Length (in.)

65.0 @ 1.577 w/Valve Closed

COOLING SYSTEM

Type

Pressurized, Series Flow

Radiator

Type

Cross-Flow, Fin & Tube

Thermostat

Poppet-Type, Pellet-Operated

Operating Temperature

89°C (189°F)

Water Pump

Type

Centrifugal, Prelubricated

Bearing

Type

Ball & Roller

Drive

Poly-Vee Belt

Recirculating Bypass

External to Lower Radiator Hose

Fan

Type

8-Blade

Material

Plastic

Diameter (in.)

17.7

Ratio (Fan-to-Crankshaft rpm)

1.18:1

ELECTRICAL
Ignition System

Type

12-Volt Electronic Distributorless Ignition System (EDIS) — Spark Timing Controlled by EEC-V Computer With Integrated EDIS

Spark Plugs

Thread Size

14mm

Firing Order

1-4-2-5-3-6

Starting Motor

Type

Positive Engagement

Control

Ignition Key Switch Actuates Solenoid Relay

Alternator

Type

Diode Rectified Series Machine

Battery Ground

Negative

FUEL SYSTEM
Fuel Metering System

Sequential Electronic Fuel Injection — Six Port-Mounted Fuel Injectors Electronically Triggered by EEC-V Module

Fuel Pump

Type

Single Electric

Driven By

Fuel Pump Relay

Location

In-Tank, High Pressure

Fuel Filter

Type—No. Used

In-Line Paper (Primary), Metal and Plastic Screen Media—Two

Location

Left Frame Rail (Primary)

Air Cleaner

Type

Dry Element (Remote)

LUBRICATION SYSTEM

Type

Pressure to Main, Camshaft, Connecting Rod Bearings & Tappets; Oil Mist to

Timing Chain

Oil Pan Plug

Non-Magnetized

Oil Pump

Type—Location

Rotor Type @ Rear Main Cap

Intake

Type

Non-Floating, Shrouded Screen in Sump

Oil Filter

Type

Full-Flow, Disposable

Attachment

Direct to Block, Left Side

Oil Refill Capacity (qts.)

With Filter Change

4.5

Without Filter Change

4

Normal Oil Pressure (psi @ rpm-hot)

40-60 @ 2500

1. Representative 2004 Horsepower and Torque ratings adjusted to SAE J-1349 net. Ratings shown are typical and not precise for every model/engine calibration.

 

4.0L (245) SOHC SEFI V-6
Horsepower

(bhp @ rpm) (1)

207 @ 5250

Torque

(lbs.-ft. @ rpm)(1)

238 @ 3000

Compression Ratio (to 1) Nominal(1)

9.7

Type and No. of Cylinders

60° Overhead Cam (SOHC), V-6

Bore and Stroke (in.)

3.95 x 3.32

Displacement Liters (cu. in.)

4.0L (245)

Taxable Horsepower

37.4

Engine Mounting

3-Point, Rubber

CYLINDER BLOCK

Material

Cast Iron

CYLINDER HEAD

Material

Aluminum Alloy

CAMSHAFT

Type

4-Bearing (Fabricated)

Material

Forged Steel Cams (STS2 Tube)

Journal Diameter (in.)

1.102

Cam Lift

Intake (in.)

0.259

Exhaust (in.)

0.259

CAMSHAFT BEARINGS

Type

Directly Fitted Into Head (No Liners)

CAMSHAFT DRIVE

Type

Chain Drive

Gear Material

Sintered Steel

CRANKSHAFT

Type

4-Bearing

Material

Cast Iron

Length, Overall (in.)

19.59

Crankpin Journals

Diameter (in.)

2.126

Length (in.)

0.821

Main Bearing Journals

Diameter (in.)

2.244

Length (in.)

No. 1

1.040

No. 2

1.040

No. 3

1.040

No. 4

1.040

Gear Material

Sintered Steel

Vibration Damper

Type

Cast/Rubber

MAIN BEARINGS

Type

Replaceable Insert—Selective Fit

Effective Length (in.)

Nos. 1,2

0.84

No. 3

0.84

No. 4

0.84

Total Effective Projected Area (sq. in.)

4.60 Journal/18.40 Total

CONNECTING RODS

Type

I-Beam

Material

Forged Steel

Length Center-to-Center (in.)

5.75

CONNECTING ROD BEARINGS

Type

Replaceable Insert —Selective Fit

Material (Steel-Backed)

Aluminum

Effective Length (in.)

Each Bearing

0.601

Total Effective Projected Area (sq. in.)

4.01 Journal/16.05 Total

PISTONS

Material

Lightweight Cast Aluminum

Length (in.)

2.26

Bowl

No

PISTON RINGS

Number

Three

Top Compression Ring

Material — Finish

Nodular Cast Iron Moly Filled

Second Compression Ring

Material

Cast Iron

Finish

None

Oil Control Ring

Type

Two Rail—Spacer Expander

Material

Steel

PISTON PINS

Type

Pressed in Rod

Material

Alloy Steel, Cold Extruded

Length (in.)

2.83

Diameter (in.)

0.947

VALVE OPERATING MECHANISM
Tappets

Type

Hydraulic Lash Adjuster

Push Rods

Material

Steel

Length (in.)

5.48

Rocker Arms

Type

Roller Finger

Material

Sheet Metal

Type-Adjustment

None

VALVES, INTAKE

Type

Recessed Head

Material

Chromed Steel

Head Diameter (in.)

1.811

Stem Diameter (in.)

0.275

Stem Oil Control

Umbrella/Steel-Rubber

Angle of Seat

45° 20'

Valve Lift

Valve Lash (in. @ Zero Lash)

.472

Rotator Type

Three-Bead Key

Spring Pressure (lb.) @ Specified Length (in.)

213 @ 1.42 w/Valve Closed

VALVES, EXHAUST

Type

Recessed Head

Head Material

Chrome Steel

Stem Material

Chrome Flash

Head Diameter (in.)

1.53

Stem Diameter (in.)

0.275

Stem Oil Control

Umbrella/Steel-Rubber

Angle of Seat

45° 20'

Valve Lift

Valve Lash (in. @ Zero Lash)

.472

Rotator Type

Three-Bead Key

Spring Pressure (lb.) @ Specified Length (in.)

213 @ 1.42 w/Valve Closed

COOLING SYSTEM

Type

Pressurized Series Flow

Radiator

Type

Cross-Flow, Fin & Tube

Thermostat

Poppet-Type, Pellet-Operated With Controlled Bypass

Operating Temperature

92°C (198°F)

Water Pump

Type

Centrifugal, Prelubricated

Bearing

Type

Ball & Roller

Drive

Poly-Vee Belt

Recirculating Bypass

Thru Added Bypass

Fan

Type

12-Blade

Material

Plastic

Diameter (in.)

18.0

Ratio (Fan-to-Crankshaft rpm)

1.18:1

ELECTRICAL
Ignition System

Type

12-Volt Electronic Distributorless Ignition System (EDIS) — Spark Timing Controlled by EEC-V
Computer With Integrated EDIS

Spark Plugs

Thread Size

14mm

Firing Order

1-4-2-5-3-6

Starting Motor

Type

Positive Engagement

Control

Ignition Key Switch Actuates Solenoid Relay

Alternator

Type

Diode Rectified Series Machine

Battery Ground

Negative

FUEL SYSTEM
Fuel Metering System

Sequential Electronic Fuel Injection — Six Port-Mounted Fuel Injectors Electronically Triggered by EEC-V Module

Fuel Pump

Type

Single Electric

Driven By

Fuel Pump Relay

Location

In-Tank, High Pressure

Fuel Filter

Type — No. Used

In-Line Large Capacity Filter — One

Location

Left Frame Rail

Fuel Reservoir

Type — No. Used

One

Location

In-Tank

Air Cleaner

Type

Dry Element (Remote), Panel

LUBRICATION SYSTEM

Type

Pressure to Main Bearings, Camshaft Bearings, Connecting Rod Bearings, Spray Bar (From Spray Bar to Roller Fingers), Hydro Lifter; Sprayed Oil to Chain; Pressurized Oil to Chain Tensioners, Oil Pump Drive and Balance Shaft Bearings; Oil Mist and Injected Oil to Cylinder Walls and Piston Pins

Oil Pan Plug

Non-Magnetized

Oil Pump

Type—Location

Rotor Type @ Rear Main Cap

Intake

Type

Non-Floating, Shrouded Screen in Sump

Oil Filter

Type

Full-Flow, Disposable

Attachment

Adapter, Right Rear

Oil Refill Capacity (qts.)
With Filter Change

5.0

Without Filter Change

4.0

Normal Oil Pressure (psi @ rpm-hot)

30 @ 2000

1. Representative 2004 Horsepower and Torque ratings adjusted to SAE J-1349 net. Ratings shown are typical and not precise for every model/engine calibration.