Cylinder Block Assembly: Specifications
CYLINDER BLOCKBore Diameter 93.010 ± 0.0075 mm (3.6619 ± 0.0003 in.)
Out of Round (MAX) 0.076 mm (0.003 in.)
Taper (MAX) 0.051 mm (0.002 in.)
CRANKSHAFT
Out of Round (MAX) 0.005 mm (0.0004 in.)
Taper (MAX) 0.008 mm (0.0004 in.)
End Play 0.052 - 0.282 mm (0.0021 - 0.0112 in.)
End Play (MAX) 0.282 mm (0.0112 in.)
MAIN BEARING
Main Bearing Journal Diameter 63.488 - 63.512 mm (2.4996 - 2.5005 in.)
Bearing Clearance 0.018 - 0.052 mm (0.0008 - 0.0021 in.)
Bearing Clearance 0.015 - 0.055 mm (0.0006- 0.0022 in.)
Maximum allowable taper 0.008 mm (0.0004 in..)
Maximum out of round 0.005 mm (0.002 in.)
MAIN BEARING SELECTION CHART- 4.7L
CONNECTING RODS
Side Clearance 0.10 - 0.35 mm (0.004 - 0.0138 in.)
Piston Pin Bore Diameter (Interference Fit) 0.025 - 0.048 mm (0.001 - 0.0019 in.)
CONNECTING RODS
Bearing Clearance 0.015 - 0.055 mm (0.0006 - 0.0022 in.)
Bearing Bore Out of Round (MAX) 0.004 mm (0.0002 in.)
PISTONS
Diameter 92.975 mm (3.6605 in.)
Weight 366 grams (12.9 oz)
Ring Groove Diameter
No. 1 83.37 - 83.13 mm (3.282 - 3.273 in.)
No. 2 82.833 - 83.033 mm (3.261 - 3.310 in.)
No. 3 83.88 - 84.08 mm (3.302- 3.310 in.)
Clearance In Piston 0.010 - 0.019 mm (0.0004 - 0.0008 in.)
PISTON RINGS
Ring Gap
Top Compression Ring 0.20 - 0.36 mm (0.0079 - 0.0142 in.)
Second Compression Ring 0.37 - 0.63 mm (0.0146 - 0.0249 in.)
Oil Control (Steel Rails) 0.25 - 0.76 mm (0.0099 - 0.30 in.)
Side Clearance
Top Compression Ring 0.051 - 0.094 mm (0.0020 - 0.0037 in.)
Second Compression Ring 0.040 - 0.080 mm (0.0016 - 0.0031 in.)
Oil Ring (Steel Ring) 0.019- 0.229 mm (0.0007 - 0.0091 in.)
Ring Width
Top Compression Ring 1.472 - 1.490 mm (0.057 - 0.058 in.)
Second Compression Ring 1.472 - 1.490 mm (0.057 - 0.058 in.)
Oil Ring (Steel Rails) 0.445 - 0.470 mm (0.017 - 0.018 in.)
PISTON RING SPECIFICATION CHART
Crankshaft Damper-Bolt 175 Nm (130 ft. lbs.)