Cylinder Block Assembly: Specifications

Head gasket surface flatness 0.1 mm (0.004 in) overall
Cylinder bore diameter 100.4 mm (3.953 in)
Cylinder bore maximum taper 0.025 mm (0.001 in)
Cylinder bore maximum out-of-round 0.025 mm (0.001 in)
Piston-to-cylinder bore clearance 0.030-0.060 mm (0.0012-0.0023 in)
Main bearing bore inside diameter 60.634-60.620 mm (2.387-2.386 in)

Crankshaft
Main bearing journal diameter 56.980-57.0 mm (2.243-2.244 in)
Main bearing journal maximum taper 0.008 mm (0.0003 in)
Main bearing journal maximum out-of-round 0.008 mm (0.0003 in)
Main bearing journal-to-cylinder block clearance 0.008-0.062 mm (0.0003-0.0024 in)
Connecting rod journal diameter 53.98-54.0 mm (2.125-2.126 in)
Connecting rod journal maximum taper 0.008 mm (0.0003 in)
Connecting rod journal maximum out-of-round 0.008 mm (0.0003 in)
Crankshaft maximum end play 0.05-0.32 mm (0.002-0.0126 in)

Main Bearings
Clearance to crankshaft 0.021-0.039 mm (0.0008-0.0015 in)
Clearance to crankshaft allowable 0.013-0.048 mm (0.0005-0.002 in)
Bearing wall thickness 1.8-1.806 mm (0.0709-0.0711 in)

Piston and Connecting Rod
Piston diameter - coded STD 100.380-100.400 mm (3.952-3.9528 in)
Piston diameter - coded 0.5 100.880-100.900 mm (3.972 in)
Piston diameter - coded 1.0 101.350-101.370 mm (3.990-3.991 in)
Piston-to-cylinder bore clearance 0.030-0.060 mm (0.0012-0.0023 in)
Piston top ring end gap 0.200-0.450 mm (0.008-0.018 in)
Piston bottom ring end gap 0.450-0.700 mm (0.018-0.028 in)
Piston top ring groove width 1.64-1.66 mm (0.0645-0.0654 in)
Piston bottom ring groove width 1.79-1.81 mm (0.0705-0.0713 in)
Piston oil ring groove width 3.5-3.53 mm (0.1378-0.1399 in)
Piston top ring width 1.578-1.598 mm (0.062-0.063 in)
Piston bottom ring width 1.728-1.74 mm (0.068-0.069 in)
Piston top ring-to-groove clearance 0.050-0.082 mm (0.002-0.003 in)
Piston bottom ring-to-groove clearance 0.050-0.082 mm (0.002-0.003 in)
Piston pin bore diameter (red) 24.007-24.010 mm (0.9451-0.9452 in)
Piston pin bore diameter (blue) 24.010-24.013 mm (0.9452-0.9453 in)
Piston pin diameter (red) 23.994-23.997 mm (0.9446-0.9447 in)
Piston pin diameter (blue) 23.997-24.000 mm (0.9447-0.9449 in)
Piston pin length 72.0-72.8 mm (2.835-2.866 in)
Piston pin-to-piston pin fit 0.01-0.016 mm (0.0004-0.0006 in)
Piston pin-to-connecting rod clearance Press fit -0.018 to -0.042 mm (-0.0007 to -0.0017 in)
Connecting rod pin bore diameter 23.958-23.976 mm (0.943-0.944 in)
Connecting rod length 145.965-146.035 mm (5.746-5.749 in)
Connecting rod maximum allowed bend 0.0125 mm (0.00049 in) per 25.4 mm (1.000 in)
Connecting rod maximum allowed twist 0.038 mm (0.0015 in) per 25.4 mm (1.000 in)
Connecting rod bearing bore diameter 56.82-56.84 mm (2.2370-2.2378 in)
Connecting rod bearing-to-crankshaft clearance 0.022-0.064 mm (0.0008-0.0025 in)
Connecting rod side clearance (assembled to crankshaft) 0.092-0.268 mm (0.0036-0.0106 in)

Main bearing cap bolts:
Stage 1 35 Nm (26 lb-ft)
Stage 2 additional 57 degrees





Crankshaft pulley bolt:
Stage 1 50 Nm (37 lb-ft)
Stage 2 additional 90 degrees