lock FORD MUSTANG 2003 Workshop Manual

22.
NOTE: Be careful when removing the oil pan gasket. It is reusable.
Remove the oil pan and gasket. zInspect the oil pan gasket for damage.
Installation 1. CAUTION: Do not use metal scrapers, wire brushes, power abrasive discs or other
abrasive means to clean the sealing surfaces. These tools cause scratches and gouges
which make leak paths. Use a plastic scraping tool to remove all traces of old sealant.
Clean and inspect the mating surfaces.
2. NOTE: If the oil pan is not secured within four minutes, the sealant must be removed and the
sealing area cleaned with metal surface cleaner. Allow to dry until there is no sign of wetness,
or four minutes, whichever is longer. Failure to follow this procedure may result in future oil
leakage.
Apply silicone gasket and sealant at the engine front cover- to-cylinder block mating surface.
3. NOTE: If the oil pan is not secured within four minutes, the sealant must be removed and the
sealing area cleaned with metal surface cleaner. Allow to dry until there is no sign of wetness, Klj . 5 ba
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or four minutes, whichever is longer. Failure to follow this procedure may result in future oil
leakage.
Apply silicone gasket and sealant at the rear oil seal retainer-
to-cylinder block sealing surface.
4. Install the oil pan and gasket and loosely install the bolts.
5. Tighten the bolts in the sequence shown in three stages. zStage 1: Tighten to 2 Nm (18 lb- in).
z Stage 2: Tighten to 20 Nm (15 lb- ft).
z Stage 3: Tighten an additional 60 degrees. Klj . 6 ba
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12. Disconnect the throttle position (TP) sensor and the idle air control (IAC) valve electrical
connectors.
13. Disconnect the vacuum hose.
14. Disconnect the A/C pressure switch electrical connector.
15. Disconnect the fuel tube spring lock coupling. For additional information, refer to Section 310 -
00 . Klj . 3 ba
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40. Remove the supercharger belt idler support bracket assembly.
41. Remove the accessory drive belt.
42. Remove the bolts and belt idler bracket.
43. Remove the bolts and the water pump pulley.
44. Remove the water pump from the cylinder block.
zInspect and clean the sealing surfaces. Klj . 12 ba
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72.
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 pistons number 1 and 6.
zDiscard the bolts.
73. CAUTION: Do not scratch the cylinder walls or crankshaft journals with the
connecting rod.
NOTE: Before removing pistons, inspect the top of the cylinder bores. If necessary, remove the
ridge or carbon deposits from each cylinder using a cylinder ridge reamer. Follow
manufacturer's instructions.
Using the special tool, push pistons number 1 and 6 through the top of the cylinder block.
74. To remove pistons number 3 and 5, 4 and 7, 2 and 8, turn the crankshaft 90 degrees and repeat the previous two steps.
75. Remove the side bolts. Klj . 20 ba
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76. Remove and discard the bolts.
77. Remove the main bearing caps and the crankshaft lower main bearings from the cylinder block. Klj . 21 ba
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78. Remove the crankshaft, the crankshaft thrust washer, and the crankshaft upper main bearings
from the cylinder block. Klj . 22 ba
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valve being removed. The valves must be re-
installed into the same positions.
Install the special tool.
2. Remove the exhaust camshaft sprocket and the intake camshaft bolt, washer and spacer.
3. Compress the tensioner (6L266) and install a lock pin.
4. Remove the special tool. Klj . 2 ba
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Install the tensioner.
11. CAUTION: Timing marks must be at 12 o'clock and indexed at 6 o'clock.
Install the camshaft sprockets and the chain as an assembly.
12. Install the special tool.
13. Install the camshaft spacer, washer and bolt, and hand- tighten the bolt. Klj . 9 ba
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Assembly
NOTE:
Before assembling the cylinder block, all sealing surfaces must be free from chips, dirt, paint
and foreign material. Also, make sure the coolant and oil passages are clear.
1. Record the main bearing code found on the front of the engine block. Installer, Crankshaft Rear Oil
Seal
303-
516 (T95P-6701- BH) Compressor, Piston Ring
303-
D032 (D81L-6002- C) or
equivalent Holding Tool, Crankshaft
303-
448 (T93P-6303- A)
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 Engine Oil
XO- 5W20- QSP or equivalent WSS-
M2C153-
H Motorcraft Premium Engine
Coolant
VC
-4-A (in Canada CXC- 10; in
Oregon VC- 5) or equivalent ESE-
M97B44-
A Motorcraft Premium Gold
Engine Coolant
VC
-7-A (in Canada VC-7- B) or
equivalent WSS-
M97B51-
A1 Klj . 2 ba
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