Ford 2003 Mustang Workshop Manual page 1315

NOTE: Only one connecting rod assembly shown, others similar.
Using the special tool install the piston and connecting rod assembly by pushing the pistons
through the top of the cylinder block.
21. NOTE: These bolts are torque-to-yield. Install new bolts each time they are serviced.
Install the connecting rod bearing caps and bolts and tighten in three stages.
Stage 1: Tighten to 25Nm (18 lb-ft).
Stage 2: Tighten to 40Nm (30 lb-ft).
Stage 3: Tighten an additional 90 degrees.
22. Rotate the crankshaft and install the remaining piston and connecting rod assemblies.
23. Check the connecting rod bearing clearance. For additional information, refer to
00 .
24. Install the oil pump and tighten the bolts.
25. NOTE: Install a new O-ring if necessary.
Section 303-