Cylinder Block Specifications
CAMSHAFTHydraulic Tappet Zero Lash
Clearance
Bearing Clearance 0.025 - 0.076 mm (0.001 - 0.003 inch)
Bearing Journal Diameter
No. 1 51.54 - 51.56 mm (2.029 - 2.030 inch)
No.2 51.28 - 51.31 mm (2.019 - 2.020 inch)
No.3 51.03 - 51.05 mm (2.009 - 2.010 inch)
No.4 50.78 - 50.80 mm (1.999 - 2.000 inch)
Base Circle Runout (Max) 0.03 mm (0.001 inch)
Camshaft Lobe Lift
Exhaust 6.579 mm (0.259 inch)
Intake 6.477 mm (0.255 inch)
Camshaft Duration
Intake 253.30
Exhaust 2590
CRANKSHAFT
End Play 0.038 to 0.165 mm (0.0015 to 0.0065 inch)
Main Bearing Journal Diameter 63.489 to 63.502 mm (2.4996 to 2.5001 inch)
Main Bearing Journal Width
No. 1 27.58 to 27.89 mm (1.086 to 1.098 inch)
No.2 32.28 to 32.33 mm (1.271 to 1.273 inch)
No. 3-4-5 30.02 to 30.18 mm (1. 182 to 1. 188 inch)
Main Bearing Clearance 0.03 to 0.06 mm (0.001 to 0.0025 inch)
Main Bearing Clearance (Preferred) 0.051 mm (0.002 inch)
Connecting Rod Journal
Diameter 53.17 to 53.23 mm (2.0934 to 2.0955 inch)
Connecting Rod Journal Width 27.18 to 27.33 mm (1.070 to 1.076 inch)
Out of Round - Max 0.013 mm (0.0005 inch)
Taper - Max 0.013 mm (0.0005 inch)
CYLINDER BLOCK
Deck Height 236.73 mm (9.320 inch)
Deck Clearance 0.000 mm (0.000 inch)
Cylinder Bore Diameter
Standard 98.45 to 98.48 mm (3.8759 to 3.8775 inch)
Cylinder Bore Diameter
Taper (Max) 0.025 mm (0.001 inch)
Out of Round (Max) 0.025 mm (0.001 inch)
Tappet Bore Diameter 23.000 to 23.025 mm (0.9055 to 0.9065 inch)
Flatness 0.03 mm per 25 mm (0.001 in. per 1 inch) 0.05 mm per 152 mm (0.002 in. per 6 inch)
Flatness Max 0.20 mm for total length (0.008 in. for total length)
Main Bearing Bore Diameter 68.3514 to 68.3768 mm (2.691 to 2.692 inch)
CONNECTING RODS
Total Weight (Less Bearing) 663 to 671 grams (23.39 to 23.67 oz.)
Length (Center to Center) 155.52 to 155.62 mm (6.123 to 6.127 inch)
Piston Pin Bore Diameter 23.59 to 23.62 mm (0.9288 to 0.9298 inch)
Bore (Less Bearings) 56.08 to 56.09 mm (2.2080 to 2.2085 inch)
Bearing Clearance 0.025 to 0.076 mm (0.001 to 0.003 inch)
Bearing Clearance (Preferred) 0.044 to 0.050 mm (0.0015 to 0.0020 inch)
Side Clearance 0.25 to 0.48 mm (0.010 to 0.019 inch)
Twist (Max) 0.002 mm per mm (0.002 in. per inch)
Bend (Max) 0.006 mm per mm (0.006 in. per inch)
Block Heater Nut 1.8 Nm (16 inch lbs.)
Connecting Rod Cap Nuts 45 Nm (33 ft. lbs.)
Cylinder Block Drain Plugs 41 Nm (30 ft. lbs.)
Distributor Hold-Down Clamp Bolt 23 Nm (204 inch lbs.)
Exhaust Manifold/Pipe Nuts 27 Nm (20 ft. lbs.)
Exhaust Manifold
Bolt #1 41 Nm (30 ft. lbs.)
Bolts #2-5 31 Nm (23 ft. lbs.)
Nuts 6 and 7 14 Nm (126 inch lbs.)
Flywheel/Converter Housing Bolts 38 Nm (28 ft. lbs.)
Flywheel to Crankshaft Bolts 143 Nm (105 ft. lbs.)
Front Cover to Block Bolts 1/4-20 7 Nm (60 inch lbs.)
Front Cover to Block 5/16-18 22 Nm (192 inch lbs.)
Generator Mounting-Bolts 57 Nm (42 ft. lbs.)
Generator Mounting Bracket to Engine-Bolts 47 Nm (35 ft. lbs.)
Main Bearing Cap Bolts 108 Nm (80 ft. lbs.)
Starter Motor Mounting Bolts 45 Nm (33 ft. lbs.)
Thermostat Housing Bolts 18 Nm (156 inch lbs.)
Vibration Damper Bolt 108 Nm(80 ft. lbs.)
Water Pump to Block Bolts 31 Nm (23 ft. lbs.)