2003 FORD MUSTANG engine coolant

CAUTION: The moving components must be lubricated with clean engine oil before
assembly.
CAUTION: The components with oil holes must be correctly aligned with the oil feed
holes.
1. If necessary, install the following: 1. the cylinder block dowels.
2. the oil gallery plugs.
3. the water jacket plugs.
2. If equipped, install the engine coolant heater. For additional information refer to Section 303 -
03A .
3. Using the camshaft bearing service set, install the engine dynamic balance shaft bearings. Adapter, Crankshaft Rear Seal
(Use only the adapter and the
center jack screw)
303-
S560 (T96T-6701- A) Spreader Bar
303-
D089 (D93P-6001- A3)
Material Item Specification
Metal Surface Cleaner
F4AZ-
19A536- RA or equivalent WSE-
M5B392-
A Silicone Gasket and Sealant
F7AZ-
19554- EA or equivalent WSE-
M4G323-
A4 SAE 5W-
20 Premium Synthetic
Blend Motor Oil
XO- 5W20-QSP or equivalent WSS-
M2C153-
H Pipe Sealant with Teflon®
XW7Z-19554-
AA WSK-
M2G350-
A2 Klj . 2 ba
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SPECIFICATIONS
SECTION 303-
01B: Engine — 4.6L (2V) 2003 Mustang Workshop Manual General Specifications
Item Specification
Lubricants and Sealants
Silicone Gasket and Sealant F7AZ-19554-
EA WSE-
M4G323- A4 Premium Engine Coolant VC-
4A,
VC- 5 in Oregon, CXC- 10 in Canada ESE-
M97B44- A Super Premium 5W-
20 Motor Oil XO-5W20-QSP WSS-
M2C153- H Threadlock 262 E2FZ-19554-
B WSK-
M2G351- A6 Metal Surface Cleaner F4AZ-19A536-
RA or
equivalent WSE-
M5B392- A Engine
Displacement 4.6L (2V) (281 CID)
Number of cylinders 8
Bore 90.2 mm (3.55 in)
Stroke 90.0 mm (3.54 in)
Firing order 1-3-7-2-6-5-4-
8 Oil pressure (hot 1,500 rpm) 138-
310 kPa (20- 45 psi) Oil capacity
6.25 ±
0.25 quarts a Compression ratio 9.37:1 (+0.61/-
0.46) Cylinder Head and Valve Train
Combustion chamber volume
43.9 ±
1.5 cm 3 Valve arrangement (front to rear) —
LH b E-I-E-I-E-I-E-I
Valve arrangement (front to rear) —
RH b I-E-I-E-I-E-I-E
Valve guide bore diameter 7.015-
7.044 mm (0.2762- 0.2773 in) Valve stem diameter 6.975-
6.995 mm (0.2754- 0.2746 in) Valve stem-
to-guide clearance — intake 0.020-
0.069 mm (0.00078- 0.00272 in) Valve stem-
to-guide clearance — exhaust 0.046-
0.095 mm (0.0018- 0.0037 in) Valve head diameter —
intake 44.37-
44.63 mm (1.75- 1.76 in) Valve head diameter —
exhaust 35.88-
36.14 mm (1.41- 1.43 in) Valve face runout 0.05 mm (0.002 in)
Valve face angle 45.5 degrees
Valve seat width 1.3-
1.5 mm (0.051- 0.060 in) Valve seat runout (T.I.R.) Recommended 0.025 mm (0.001 in) max. 0.050
mm (0.002 in) Valve seat angle 45 degrees
Valve spring free length (approx.) 51.77-
54.97 mm (2.04- 2.16 in) Valve spring squareness 2 degrees
Valve spring compression pressure 720.0-
800.0 N @ 28.80 mm (161.9 lb @ 1.13 in) Klj . 1 ba
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a
Refer to the procedure in this section. Power steering reservoir bolts 10 — 89
Water outlet connector bolts 25 18 —
Camshaft cap cluster to cylinder head bolts 10 — 89
Torque converter nuts 25 18 —
Timing chain tensioner bolts 25 18 —
Transmission filler tube bolt 47 35 —
A/C compressor bolts 25 18 —
Ignition coil bolts 6 — 53
Generator brace bolts 10 — 89
Primary timing chain guide-
to-engine bolts 10 — 89
Accelerator cable bracket bolts 10 — 89
Rear seal retainer bolts 10 — 89
Pressure plate bolts 2 — 47
Spark plugs 18 13 —
Crankshaft timing bolt sensor assembly 10 — 89
Camshaft timing bolt sensor assembly 10 — 89
Fuel rail studs 10 — 89
Engine coolant sensor 15 11 —
Exhaust manifold—
stud to cylinder head 10-
13 7-10 —
Throttle body adaptor bolts
a — — —
Throttle body bolts 10 — 89
Idle air control valve 10 — 89
RFI capacitor nut 10 — 89
Generator bolts 25 18 —
Oil pan drain plug 14 10 —
Water bypass tube bracket bolt 25 18 —
Subframe bolts 115 85 —
Battery lead to generator 10 — 89
EGR vacuum regulator solenoid bracket 10 — 89
Pipe plug—
water drain 20 15 —
Screen and cover assembly to main bearing cap stud spacer 25 18 —
Wiring harness retainer nut 10 — 89
Oil pressure switch
a — — —
A/C muffler stud to cylinder head 10 — 89
EGR tube to exhaust manifold connector 50 37 — Klj . 5 ba
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IN-
VEHICLE REPAIR
Oil Filter Adapter
Removal and Installation 1. Drain the cooling system. For additional information, refer to Section 303 - 03A or
Section 303 -
03B .
2. Disconnect the lower radiator hose.
3. Raise and support the vehicle. For additional information, refer to Section 100 - 02 .
4. Drain the engine oil.
5. Disconnect the oil pressure sensor electrical connector.
SECTION 303-
01B: Engine — 4.6L (2V) 2003 Mustang Workshop Manual Material
Item Specification
Super Premium SAE 5W-20
Motor Oil
XO- 5W20 QSP or equivalent WSS-
M2C153-
H Premium Engine Coolant
VC-
4A (In Canada CXC- 10; In
Oregon VC- 5) or equivalent ESE-
M97B44-
A Klj . 1 ba
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14. Disconnect the vacuum line from the fuel pressure sensor. Item Part Number Description
1 — To crankshaft position sensor
2 — To A/C compressor
3 — To radio ignition interference capacitor (2)
4 — To fuel injectors (8)
5 — To ignition coils (8)
6 — To engine coolant temperature sensor
7 — To throttle position sensor
8 — To idle air control valve
9 — To EGR vacuum regulator
10 — To differential pressure feedback EGR
11 — To fuel pressure regulator
12 — Fuel injection ground
13 — To generator
14 — To camshaft position sensor
15 — To body
16 — To heated oxygen sensor (2)
17 — Engine bulkhead connector
18 — To low coolant sensor
19 — To body
20 — To power distribution box
21 — To body Klj . 5 ba
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27.
CAUTION: Do not use metal scrapers, wire brushes, power abrasive discs or other
abrasive means to clean sealing surfaces. These tools will cause scratches and gouges
which make leak paths.
Clean the sealing surfaces.
28. Remove the coolant bypass tube. 1. Remove the nut.
2. Remove the coolant bypass tube.
29. Remove the RH engine mount. Klj . 9 ba
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30.
NOTE: LH shown; RH similar.
Using a suitable container, drain coolant from the engine block. zInstall the drain plugs when finished.
31. Remove the four bolts and the power steering pump.
RH cylinder head 32. Remove the RH exhaust manifold. 1. Remove the RH exhaust manifold nuts.
2. Remove the RH exhaust manifold.
3. Remove the RH exhaust manifold gasket and discard. Klj . 10 ba
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43. Using the special tool, remove the crankshaft pulley.
44. Remove the coolant pump pulley.
1. Remove the coolant pump pulley bolts.
2. Remove the coolant pump pulley.
45. Remove the bolts and belt idler pulleys.
46. Using the special tool, remove the engine front cover seal. Klj . 14 ba
212003 Mustang Workshop Manual
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