Cylinder Block Assembly: Specifications
SURFACE VARIATION - HEAD-TO-BLOCKDeck Surface Flatness (Max.) 0.1 mm (0.004 in.)
CYLINDER BORE
Cylinder Bore Diameter (Standard) 3.3L 92.993-93.007 mm (3.661-3.6617 in.)
Cylinder Bore Diameter (Standard) 3.8L 95.993-96.007 mm (3.7792-3.780 in.)
Taper (Service Limits) 0.051 mm (0.002 in.)
Cylinder Out of Round (Service Limits) 0.076 mm (0.003 in.)
CRANKSHAFT
Main Bearing Journal Diameter 63.987-64.013 mm (2.5192-2.5202 in.)
Journal Out-of-Round (Max.) 0.005 mm (0.0002 in.)
Journal Taper (Max.) 0.003 mm (0.0001 in.)
End Play 0.09-0.24 mm (0.0036-0.0095 in.)
Wear Limit 0.381 mm (0.015 in.)
Main Bearing Diametrical Clearance 1-2-3-4 0.011-0.055 mm (0.0005-0.0022 in.)
Wear Limit 0.076 mm (0.003 in.)
MAIN BEARING
Main Bearing Journal Diameter 63.987-64.013 mm (2.5192-2.5202 in.)
Main Bearing Diametrical Clearance 1-2-3-4 0.011-0.055 mm (0.0005-0.0022 in.)
Wear Limit 0.076 mm (0.003 in.)
Crankshaft Main Bearing Cap-Bolts 41 Nm + 1/4 turn (30 ft. lbs + 1/4 turn)
Crankshaft Main Bearing Cap Cross Bolts (3.8L) 61 Nm (45 ft. lbs)
CONNECTING ROD
Connecting Rod Journal Diameter 57.985-58.005 mm (2.2829-2.2837 in.)
Bearing Clearance 0.019-0.067 mm. (0.0007-0.0026 in.)
Wear Limit 0.074 mm (0.003 in.)
Side Clearance 0.135-0.405 mm (0.005-0.016 in.)
Wear Limit 0.45 mm (0.017 in.)
PISTON DIMENSIONS AND CLEARANCES
Piston Diameter 3.3L-Measured 39.8 mm (1.567 in) From Piston Top 92.968-92.998 mm. (3.660-3.661 in.)
Piston Diameter 3.8L-Measured 33.01 mm (1.30 in) From Piston Top 95.968-95.998 mm. (3.778-3.779 in.)
Clearance in Bore @ Size Location (New) -0.005-0.039 mm (-0.0002-0.0015 in.)
Weight 3.3L 362 ± 5 grams (12.77 ± 0.1764 oz.)
Weight 3.8L 426 ± 5 grams (15.03 ± 0.1764 oz.)
PISTON RING GAP & GROOVE CLEARANCE
Ring End Gap:
Top Compression Ring 0.18-0.38 mm (0.007-0.015 in.)
Second Compression Ring 0.28-0.57 mm (0.011-0.022 in.)
Oil Control (Steel Rails) 0.23-0.78 mm (0.009-0.030 in.)
Ring Side Clearance:
Top Compression Ring 3.3L 0.030-0.080 mm (0.0012-0.0031 in.)
Top Compression Ring 3.8L 0.030-0.069 mm (0.0012-0.0027 in.)
Second Compression Ring 3.3L 0.030-0.095 mm (0.0012-0.0037 in.)
Second Compression Ring 3.8L 0.041-0.085 mm (0.0016-0.0033 in.)
Oil Ring (Steel Ring) 0.039-0.200 mm (0.0015-0.0078 in.)
CRANKSHAFT PULLEY TORQUE
Crankshaft Damper-Bolt 54 Nm (40 ft. lbs.)