Cylinder Block Assembly: Specifications

Connecting Rod Bearing Cap Nut
First Pass 20 Nm (15 ft. lbs.)
Final Pass 75 degrees

Crankshaft Balancer Bolt
First Pass 70 Nm (52 ft. lbs.)
Final Pass 72 degrees

Crankshaft Main Bearing Cap Bolt/Stud
First Pass 50 Nm (37 ft. lbs.)
Final Pass 77 degrees

Block
Camshaft Bearing Bore Diameter - Front and Rear 51.03 - 51.08 mm (2.009 - 2.011 inch)
Camshaft Bearing Bore Diameter - Middle #2, #3 50.77 - 50.82 mm (1.999 - 2.001 inch)
Crankshaft Main Bearing Bore Diameter 72.1535 - 72.0695 mm (2.840 - 2.841 inch)
Crankshaft Main Bearing Bore Out-of-Round 0.008 mm (0.00031 inch)
Cylinder Bore Diameter - Production 92.020 - 92.038 mm (3.622 - 3.623 inch)
Cylinder Bore Diameter - Service 92.020 - 92.038 mm (3.622 - 3.623 inch)
Cylinder Bore Out-of-Round - Diametral - Production 0.020 mm (0.0008 inch)
Cylinder Bore Out-of-Round - Diametral - Service 0.025 mm (0.001 inch)
Cylinder Bore Taper - Production 0.020 mm (0.0008 inch)
Cylinder Bore Taper - Service 0.025 mm (0.001 inch)
Cylinder Head Deck Height 224 mm (8.818 inch)
Cylinder Head Deck Surface Flatness 0.05 mm per 152 mm (0.0019 in per 6 inch)
Valve Lifter Bore Diameter 21.417 - 21.455 mm (0.843 - 0.844 inch)

Connecting Rod
Connecting Rod Bearing Clearance 0.18 -0.062 mm (0.0007 - 0.017 inch)
Connecting Rod Bore Diameter 53.962 - 53.978 mm (2.124 - 2.125 inch)
Connecting Rod Bore Out-of-Round 0.008 mm (0.0002 inch)
Connecting Rod Length - Center to Center 144.75 - 144.81 mm (5.69 - 5.70 inch)
Connecting Rod Side Clearance 0.25 - 0.37 mm (0.010 - 0.015 inch)

Crankshaft
Connecting Rod Journal Diameter 50.768 - 50.784 mm (1.9987 - 1.9994 inch)
Connecting Rod Journal Out-of-Round 0.005 mm (0.0002 inch)
Connecting Rod Journal Taper 0.005 mm (0.0002 inch)
Connecting Rod Journal Width 21.92 - 22.08 mm (0.863 - 0.869 inch)
Crankshaft End Play 0.060 - 0.210 mm (0.0024 - 0.0083 inch)
Crankshaft Main Bearing Journal Width 23.9 - 24.1 mm (0.941 - 0.949 inch)
Crankshaft Main Bearing Clearance - Except #3 0.019 - 0.064 mm (0.0008 - 0.0025 inch)
Crankshaft Main Bearing Clearance - #3 Thrust Bearing 0.032 - 0.077 mm (0.0012 - 0.0030 inch)
Crankshaft Main Journal Diameter 67.239 - 67.257 mm (2.6473 - 2.6483 inch)
Crankshaft Main Journal Out-of-Round 0.005 mm (0.0002 inch)
Crankshaft Main Journal Taper 0.005 mm (0.0002 inch)
Crankshaft Rear Flange Runout 0.04 mm (0.0016 inch)

Cylinder Head
Combustion Chamber Depth - at Measurement Point 2.2 mm (0.087 inch)
Surface Finish - Maximum 2.8 RA
Surface Flatness - Block Deck 0.08 mm per 152 mm (0.003 in per 6 inch)

Piston Ring End Gap
First Compression Ring 0.15 - 0.36 mm (0.006 - 0.014 inch)
Second Compression Ring 0.48 - 0.74 mm (0.0188 - 0.0291 inch)
Oil Control Ring 0.25 - 0.77 mm (0.0098 - 0.0303 inch)

Piston Ring to Groove Clearance
First Compression Ring 0.04 - 0.086 mm (0.002 - 0.0033 inch)
Second Compression Ring 0.04 - 0.08 mm (0.002 - 0.0031 inch)
Oil Control Ring 0.07 - 0.095 mm (0.0028 - 0.0037 inch)

Piston Ring Thickness
First Compression Ring 1.164 - 1.190 mm (0.046 - 0.047 inch)
Second Compression Ring 1.460 - 1.490 mm (0.0574 - 0.0586 inch)
Oil Control Ring - Maximum 2.960 mm (0.116 inch)

Piston
Piston Diameter - production - cylinder 1-4 91.985 - 92.003 mm (3.621 - 3.622 inch)
Piston Diameter - service limit - cylinder 1-4 91.945 mm (3.619 inch)
Piston Diameter - production - cylinder 5-6 91.99 - 92.028 mm (3.621 - 3.623 inch)
Piston Diameter - service limit - cylinder 5-6 91.945 mm (3.619 inch)
Piston Pin Bore Diameter 23.005 - 23.010 mm (0.9057 - 0.9059 inch)
Piston Ring Groove Width - First 1.23 - 1.25 mm (0.048 - 0.049 inch)
Piston Ring Groove Width - Second 1.53 - 1.55 mm (0.060 - 0.061 inch)
Piston Ring Groove Width - Oil Control 3.03 - 3.055 mm (0.119 - 0.120 inch)
Piston to Bore Clearance - production - 1-4 0.17 - 0.053 mm (0.0006 - 0.0020 inch)
Piston to Bore Clearance - service limit- 1-4 0.093 mm (0.0036 inch)
Piston to Bore Clearance - production - 5-6 -0.008 - 0.048 mm (-0.0003 - 0.0018 inch)
Piston to Bore Clearance - service limit- 5-6 0.093 mm (0.0036 inch)

Pin
Piston Pin Clearance to Connecting Rod Bore - Press Fit -0.047 to -0.019 mm (-0.0019 to -0.0007 inch)
Piston Pin Clearance to Piston Pin Bore 0.008 - 0.016 mm (0.00031 - 0.00063 inch)
Piston Pin Diameter 22.994 - 22.997 mm (0.9053 - 0.9054 inch)