System Specifications
Cylinder BlockCylinder bore
Diameter 100.4 mm (3.953 inch)
Maximum taper 0.025 mm (0.001 inch)
Maximum out-of-round 0.025 mm (0.001 inch)
Main bearing bore inside diameter 60.634-60.620 mm (2.387-2.387 inch)
Head gasket surface
Flatness 0.1 mm (0.004 inch) overall
Finish (RMS) 60-150
Crankshaft
Main bearing journal
Diameter 56.980-57.0 mm (2.243-2.244 inch)
Maximum taper 0.008 mm (0.0003 inch)
Maximum out-of-round 0.008 mm (0.0003 inch)
Journal-to-cylinder block clearance 0.008-0.062 mm (0.0003-0.0024 inch)
Connecting rod journal
Diameter 53.98-54.0 mm (2.125-2.126 inch)
Maximum taper 0.008 mm (0.0003 inch)
Maximum out-of-round 0.008 mm (0.0003 inch)
Crankshaft maximum end play 0.05-0.32 mm (0.002-0.0126 inch)
Main Bearings
Clearance to crankshaft 0.021-0.039 mm (0.0008-0.0015 inch)
Clearance to crankshaft allowable 0.013-0.048 mm (0.0005-0.002 inch)
Bearing wall thickness 1.8-1.806 mm (0.0709-0.0711 inch)
Piston
Diameter
Coded STD 100.380-100.400 mm (3.952-3.9528 inch)
Coded 0.5 100.880-100.900 mm (3.972 inch)
Coded 1.0 101.350-101.370 mm (3.990-3.991 inch)
Piston-to-cylinder bore clearance 0.030-0.060 mm (0.0012-0.0023 inch)
Ring end gap
Top 0.200-0.450 mm (0.008-0.018 inch)
Bottom 0.450-0.700 mm (0.018-0.028 inch)
Ring groove width
Top 1.64-1.66 mm (0.0645-0.0654 inch)
Bottom 1.79-1.81 mm (0.0705-0.0713 inch)
Oil 3.5-3.53 mm (0.1378-0.1399 inch)
Ring width
Top 1.578-1.598 mm (0.062-0.063 inch)
Bottom 1.728-1.74 mm (0.068-0.069 inch)
Piston ring-to-groove clearance
Top 0.050-0.082 mm (0.002-0.003 inch)
Bottom 0.050-0.082 mm (0.002-0.003 inch)
Pin bore diameter
(red) 24.007-24.010 mm (0.9451-0.9452 inch)
(blue) 24.010-24.013 mm (0.9452-0.9453 inch)
Pin diameter
(red) 23.994-23.997 mm (0.9446-0.9447 inch)
(blue) 23.997-24.000 mm (0.9447-0.9449 inch)
Pin length 72.0-72.8 mm (2.835-2.866 inch)
Pin-to-piston pin fit 0.01-0.016 mm (0.0004-0.0006 inch)
Pin-to-connecting rod clearance Press fit -0.018 to -0.042 mm (-0.0007 to -0.0017 inch)
Connecting Rod
Pin bore diameter 23.958-23.976 mm (0.943-0.944 inch)
Rod length 145.965-146.035 mm (5.746-5.749 inch)
Rod maximum allowed bend 0.0125 mm (0.00049 inch) per 25.4 mm (1.000 inch)
Rod maximum allowed twist 0.038 mm (0.0015 inch) per 25.4 mm (1.000 inch)
Rod bearing bore diameter 56.82-56.84 mm (2.2370-2.2378 inch)
Rod bearing-to-crankshaft clearance 0.013-0.048 mm (0.0005-0.002 inch)
Rod side clearance (assembled to crankshaft) 0.092-0.268 mm (0.0036-0.0106 inch)
Main bearing cap bolts
First pass 35 Nm (26 ft. lbs.)
Final pass Tighten 57°
Crankshaft Pulley Bolt
Install a new crankshaft pulley bolt and washer.
First pass 45 Nm (33 ft. lbs.)
Final pass Tighten 85°