System Specifications
Cylinder BlockCylinder bore diameter 90.200-90.210 mm (3.5511-3.5515 inch)
Cylinder bore maximum taper 0.006 mm (0.0002 inch)
Cylinder bore maximum out-of-round 0.020 mm (0.0008 inch)
Main bearing bore inside diameter 72.400-72.424 mm (2.850-2.851 inch)
Head gasket surface flatness 0.0254 mm (0.001 inch) across any 38.1 mm (1.5 inch) square
Main Bearing Size Chart
Main Bearing Size Chart:
Crankshaft
Main bearing journal diameter 67.481-67.505 mm (2.6567-2.6577 inch)
Main bearing journal maximum taper 0.004. mm (0.0002 inch)
Main bearing journal maximum out-of-round 0.0075 mm (0.0003 inch) between cross sections
Main bearing journal-to-main bearing clearance 0.04.8-0.024 mm (0.001891-0.0009 inch)
Connecting rod journal diameter 53.003-52.983 mm (2.0867-2.0859 inch)
Connecting rod journal maximum taper 0.004. mm (0.0002 inch)
Crankshaft maximum end play 0.075-0.377 mm (0.003-0.0148 inch)
Piston and Connecting Rod
Piston diameter 90.180 ± 0.005 mm (3.5504. ± 0.0002 inch)
Piston-to-cylinder bore clearance -0.005 to +0.025 mm (-0.0002-0.001 inch)
Piston ring end gap - top 0.13-0.28 mm (0.0051-0.0111 inch)
Piston ring end gap - intermediate 0.25-0.40 mm (0.0098-0.0157 inch)
Piston ring gap - oil control 0.15-0.65 mm (0.0059-0.0256 inch)
Piston ring groove width - top 1.53-1.55 mm (0.0602-0.061 inch)
Piston ring groove width - intermediate 1.52-1.54 mm (0.0598-0.0606 inch)
Piston ring groove width - oil control 3.030-3.050 mm (0.1193-0.1201 inch)
Piston ring width 1.49-1.46 mm (0.0587-0.0575 inch)
Piston ring-to-groove clearance - top 0.030-0.050 mm (0.0012-0.0020 inch)
Piston ring-to-groove clearance - intermediate 0.030-0.080 mm (0.0012-0.0031 inch)
Piston pin bore diameter 22.008-22.014 mm (0.8665-0.8667 inch)
Piston pin diameter 22.0005-22.0030 mm (0.8662-0.8663 inch)
Piston pin length 61.8 mm (2.433 inch)
Piston pin-to-piston fit (clearance) 0.005-0.0135 mm (0.0002-0.0005 inch)
Connecting rod-to-pin clearance 0.009-0.0235 mm (0.0004.-0.0093 inch)
Connecting rod pin bore diameter 22.012-22.024 mm (0.8666-0.8671 inch)
Connecting rod length (centerline bore-to-bore) 169.1 mm (6.6575 inch)
Connecting rod maximum allowed bend ± 0.038 mm (0.0015 inch)
Connecting rod maximum allowed twist ± 0.05 mm (0.0021 inch)
Connecting rod bearing bore diameter (with assembled liners) 53.04.9-53.027 mm (2.0885-2.0877 inch)
Connecting rod bearing-to-crankshaft clearance 0.064-0.026 mm (0.0025-0.001 inch)
Connecting rod side clearance (as assembled to crank) - standard play 0.300 ± 0.175 mm (0.0118 ± 0.0069 inch)
Connecting rod side clearance (as assembled to crank) - max. play 0.475 mm (0.0187 inch)
Crankshaft Pulley Torque
Stage 1: 120 Nm (88 ft. lbs.)
Stage 2: Loosen one full turn
Stage 3: 50 Nm (37 ft. lbs.)
Stage 4: additional 90 degrees
Main Bearing Cap Fasteners
Main Bearing Caps
Stage 1: 10 Nm (89 inch lbs.)
Stage 2: 40 Nm (30 ft. lbs.)
Stage 3: additional 90 degrees
Side Bolts
Stage 1: 40 Nm (30 ft. lbs.)
Stage 2: additional 90 degrees