engine FORD MUSTANG 2003 Workshop Manual

46. Remove the nut and the wiring harness bracket.
47. Remove the nuts and position the wiring harness aside.
48. Disconnect the oil pressure sensor.
49. Remove the nut and the engine ground cable.
50. Disconnect the hose from the oil filter adapter. Klj . 12 ba
192003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

65. Remove the bolts.
All vehicles 66. Lower the transmission, remove the seven bolts, and remove the transmission.
67. NOTE: RH side shown, LH side similar.
Remove the two engine mount nuts.
68. Remove the transmission wiring harness. 1. Remove the RH oxygen sensor connector from the bracket.
2. Disconnect the transmission wiring connector and remove the harness. Klj . 17 ba
192003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

69. Lower the vehicle.
Manual transmission vehicles 70. Remove the two screws and position the clutch cable aside.
All vehicles 71. Attach the special tool to a floor crane and the engine, and remove the engine from the vehicle. Klj . 18 ba
192003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

DISASSEMBLY
Engine
SECTION 303-
01D: Engine — Mach I 4.6L (4V) 2003 Mustang Workshop Manual Special Tool(s)
Impact Slide Hammer
100-
001 (T50T-100- A) Remover, Crankshaft Vibration
Damper
303-
009 (T58P-6316- D) Holding Tool, Crankshaft
303-
448 (T93P-6303- A) Guides, Connecting Rod
303-
442 (T93P-6136- A) Remover, Crankshaft Rear Oil
Seal
303-
519 (T95P-6701- EH) Remover, Crankshaft Rear Oil
Slinger
303-
514 (T95P-6701- AH) Compressor, Valve Spring
(Intake)
303-
452 (T93P-6565- AR) Compressor, Valve Spring
(Exhaust) Klj . 1 ba
212003 Mustang Workshop Manual
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5. Using the special tool, remove the rear main seal.
6. Remove the rear seal retainer plate.
7. Mount the engine on a work stand.
8. Remove the special tools. Klj . 3 ba
212003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

24. Disconnect the four RH fuel injector electrical connectors.
25. Disconnect the engine coolant temperature (ECT) sensor.
26. Disconnect the RH ignition coils.
27. Remove the eight ignition coils. Klj . 8 ba
212003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

40. Remove the bolts and the RH valve cover.
41. Remove the knock sensor wiring harness.
1. LH knock sensor electrical connector.
2. RH knock sensor electrical connector.
3. Engine control sensor electrical connector.
4. Fuel injector electrical connector.
5. A/C compressor electrical connector.
6. Crankshaft position sensor (CKP) electrical connector.
42. Remove the knock sensors. Klj . 12 ba
212003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

43.
NOTE: LH side is shown; RH side is similar.
Remove the exhaust manifolds. 1. Remove the nuts.
2. Remove the LH and RH exhaust manifolds.
3. Remove the exhaust manifold gaskets.
44. Remove the four bolts.
45. Remove the engine front cover. Klj . 13 ba
212003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

59. Remove the LH engine mount.
60. Remove the RH engine mount.
61. Remove the bolts and the oil pump.
62.
CAUTION: Do not stamp the top of pistons, as ring land damage can occur.
NOTE: Connecting rods and rod caps should be numbered to keep the correct orientation in the
following sequence.
Remove the connecting rod caps for piston number 1 and 6.
zDiscard the bolts. Klj . 18 ba
212003 Mustang Workshop Manual
17. 11. 2011file:///C:/Ford/2000 - 2004/tsocache/SHEF_4464/S3B~us~en~ ...

DISASSEMBLY AND ASSEMBLY OF SUBASSEMBLIES
Cylinder Head
Disassembly
1. CAUTION: Do not place the cylinder head flat on the bench; the valves will bend.
CAUTION: Before disassembly begins, mark the valve position on the face of each valve being removed. The valves must be re - installed into the same positions. SECTION 303-
01D: Engine — Mach I 4.6L (4V) 2003 Mustang Workshop Manual Special Tool(s)
Compressor, Valve Spring
(Exhaust Side)
303-
567 (T97P-6565- AH) Compressor, Valve Spring
(Intake Side)
303-
452 (T93P-6565- AR) Holding Tool, Camshaft
303-
446 (T93P-6256- AHR) Compressor, Valve Spring, Air
Operated
134-
R0207 or equivalent Installer, Valve Stem Oil Seal
303-
383 (T91P-6571- A)
Material Item Specification
Super Premium SAE 5W-20
Engine Oil
XO- 5W20- QSP or equivalent WSS-
M2C153-
H Klj . 1 ba
112003 Mustang Workshop Manual
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