Power Teams - Transmission/Transaxle

A

B

C

D

E

Transmission/Transaxle

5-Speed Manual T5OD Transmission

4-Speed Automatic 4R70W Transmission

5-Speed Manual T45 Transmission

4-Speed Automatic 4R70W Transmission

5-Speed Manual T45 Transmission

Effective Final Drive/
Axle Ratio (Std. First)

2.73

2.73

2.73T, 3.27T

3.08T, 3.27T

3.27


Series Availability/Power Teams

Series AvailabilityPower Teams ( A - B - C -D)
ModelCodeStandardOptional
Mustang 2-Door Coupe63 (BJ)AB
Mustang 2-Door Convertible76 (BH)AB
Mustang GT 4.6L 2-Door Coupe63 (BJ)CD
Mustang GT 4.6L 2-Door Convertible76 (BH)CD
Mustang Cobra 2-Door Coupe63 (BJ)E (1)N/A
Mustang Cobra 2-Door Convertible76 (BH)E (1)N/A

Engine Description

3.8L

4.6L (SOHC)

4.6L (DOHC)

Type and description (inline, V, angle, flat,
location, front, mid, rear, transverse, longitudinal,
sohc, dohc, ohv, hemi, wedge, pre-chamber, etc.)

90 deg. Front, Longitudinal, (OHV) Overhead Valve Engine with Modified Wedge Combustion Chambers

90 degree V, Front, Longitudinal, Single Overhead Cam (SOHC), Two Valves Per Cylinder

90 degree V, Front, Longitudinal, Dual Overhead Cams (DOHC) per cylinder head, Four valves per cylinder

ManufacturerFord Motor CompanyFord Motor CompanyFord Motor Company
No. of Cylinders

6

8

8

Bore

96.8 (3.8)

90.2 (3.6)

90.2 (3.6)

Stroke

86.0 (3.4)

90.0 (3.6)

90.0 (3.6)

Bore Spacing (C/L to C/L)

106.5

100.0 (3.9)

100 (3.9)

Cylinder block material & mass kg (lbs.) (machined)Cast Iron, 54.5 (120)Cast Iron, 69.9 (154.0)Aluminum Alloy, 38.6 (85.0)
Cylinder block deck height

234.5 (9.2)

277.0 (8.9)

277.0 (8.9)

Cylinder block length

411 (16.2)

500.5 (19.7)

500.5 (19.7)

Deck Clearance (minimum)
(above or below block)

0.25 (0.01) Above

.343 (.014) Below

0.035 (0.00138) Below

Cylinder head material & mass kg (lbs)Aluminum, 8.1 (17.8)Aluminum, 15.0 (33.0)Aluminum Alloy, 17.5 (38.5)
Cylinder head volume cm cubed (inches cubed)

66.3 (4.04)

50.3 (3.07)

53.5 (3.26)

Cylinder liner materialN/AN/ACast Iron
Head gasket thickness
(compressed)

1.13 - 1.19 (0.044 - 0.047)

0.89 (0.035)

1.0 (0.039)

Minimum combustion chamber
total volume cm cubed (inches cubed)

64.3 (3.9)

65.4 (3.99)

63.0 (3.8)

Cyl. no. system (front to rear)
L. Bank

4, 5, 6

5, 6, 7, 8

5, 6, 7, 8

Cyl. no. system (front to rear)
R. Bank

1, 2, 3

1, 2, 3, 4

1,2,3,4

Firing Order

1, 4, 2, 5, 3, 6

1,3,7,2,6,5,4,8

1,3,7,2,6,5,4,8

Intake manifold material & mass kg (lbs)**Aluminum, 5.91 (13.02)Composite, 10.0 (4.5)Aluminum Alloy, 9.3 (20.5)
Exhaust manifold material & mass kg (lbs)**ASTM - A268 4.5 (9.9) Grade TP439Cast Iron Nodular, 9.5 (20.9) 49 States; 6.8 (15.0) Calif.Nodular Iron/Sil-Moly; 3.4 (7.5) - LH; 3.2 (7.1)-RH
Knock Sensor (number & location)NoneNoTwo, Cylinder Block Valley
Fuel Required (unleaded, diesel, etc.)UnleadedUnleadedUnleaded
Fuel antiknock index (R + M)/2

87 Minimum

87 Minimum Octane (Premium Recommended for Cobra)

91 Minimum

Engine mount - QuantityThree (2 engine, 1 Transmission)Three (2 engine, 1 Transmission)Three (2 engine, 1 Transmission)
Engine mount -Material & Type (elastomeric,
hydroelastic, hydraulic damper, etc.)
Engine Mounts - Elastomeric Clamshell, Transmission Mount - Shear Mount
Engine Mounts - Elastomeric Clamshell, Transmission Mount - Shear Mount
Engine Mounts - Elastomeric Clamshell, Transmission Mount - Shear Mount
Engine mount - Added isolation (sub-frame,
crossmember, etc.)
NoneNoneNone
Total dressed engine mass (wt) dry ***

170.3 (375.5)

240 (529) Man. Trans.; 223 (492) Auto. Trans.

243 (535)

** Finished state.

Engine - Pistons

3.8L

4.6L (SOHC)

4.6L (DOHC)

Material & Mass, g
(weight, lbs.) - Piston Only
Aluminum Alloy, 354 (12.5)Hypereutic Aluminum Alloy, 356 (12.6)Aluminum Alloy, 354 (12.5)

Engine - Camshaft

3.8L

4.6L (SOHC)

4.6L (DOHC)

LocationIn BlockIn Cylinder HeadIn cylinder heads
Material & mass kg (weight, lbs)SAE 1050 / 1053 Steel Bar Stock and 3.76 (8.3)Tubular Steel, 2.54 (5.6) Each; 5.1 (11.2) Total per EngineTubular Steel, 2.4 (5.2) Each; 9.4 (20.8) Total per Engine
Drive type - Chain/BeltChain (silent)Chain, Inverted ToothChains
Drive Type - Width/pitch

14.91-13.63 (0.587-0.537) / 9.525 (0.375)

13.0 (0.51) / 9.5 (0.37)

Primary 13.3 (0.52) / 9.5 (0.37); Secondary 13.8 (0.54) / 9.5 (0.37)

Engine - Valve System

3.8L

4.6L (SOHC) w/ GT

4.6L (DOHC) w/ COBRA

Hydraulic Lifters (std., opt., n.a.)Standard with roller tappetsHydraulic Lash Adjuster (w/ roller follower)Hydraulic Lash Adjuster (w/ roller follower)
Valves - Number intake/exhaust

6 / 6

8 / 8

16 / 16

Valves - Head O.D. intake/exhaust

45 (1.77) / 37 (1.46)

44.5 (1.75) / 34 (1.34)

37 (1.46) / 30 (1.18)


Engine - Connecting Rods

3.8L

4.6L (SOHC) w/ GT

4.6L (DOHC) w/ COBRA

Material & Mass kg. (weight, lbs) *Powered Metal, 0.625 - 0.637 (1.37 - 1.40)Powered Metal Forging, 0.58 (1.28)Powered Metal Forging, 0.58 (1.28)
Length (axes C/L to C/L)

154.66 - 154.74 (6.08 - 6.09)

150.7 (5.93)

150.7 (5.93)


Engine - Crankshaft

3.8L

4.6L (SOHC) w/ GT

4.6L (DOHC) w/ COBRA

Material & mass kg. (weight, lbs)* Nodular Cast Iron and 14.06 (31)Nodular Cast Iron, 19.6 (43.3)Forged Steel, 23.0 (50.0)
End thrust taken by bearing (no.)

#3

#5

#5

Length & number of bearings

4

19 (0.75), 5

19 (0.75), 5

Seal - Front (material, one, two piece design, etc.)Flourocarbon, One pieceFlouroelastomer, One pieceSilicon, One piece
Seal -Rear (material, one, two piece design, etc.)Flourocarbon, Dual lipFlouroelastomer, One pieceSilicon, One piece w/ slinger

Engine - Lubrication System

3.8L

4.6L (SOHC) w/ GT

4.6L (DOHC) w/ COBRA

Normal oil pressure kPa (psi) @ engine rpm

276 - 414 (40 - 60) @ 2000 RPM

276 - 414 (40 -60) @ 2000 RPM

210 - 350 (30 - 50) @ 2000 RPM

Type oil intake (floating, stationary)Stationary shrouded screen in sumpStationary shrouded screen in sumpStationary shrouded screen in sump
Oil filter system (full flow, part, other)Full FlowFull FlowFull Flow
Capacity of c/case, less filter-refill-L (qt)

4.5 (4.8) less 0.5 (0.5) for filter

5.7 (6.0) less 0.47 (0.5) for filter

5.7 (6.0) less 0.47 (0.5) for filter



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