System Specifications
Cylinder BlockCylinder bore
Diameter
Grade 1 90.200-90.210 mm (3.5512-3.5516 inch)
Grade 2 90.210-90.220 mm (3.5516-3.5520 inch)
Grade 3 90.220-90.230 mm (3.5520-3.5524 inch)
Maximum taper 0.006 mm (0.00023 inch)
Maximum out-of-round 0.020 mm (0.00079 inch)
Surface finish (RMS) 0.2-0.6 microns
Main bearing bore inside diameter 72.400-72.424 mm (2.850-2.851 inch)
Crankshaft
Main bearing journal
Diameter 67.482-67.504 mm (2.6568-2.6576 inch)
Maximum taper (straightness) 0.004 mm (0.0002 inch)
Maximum out-of-round 0.0075 mm (0.0003 inch) between cross sections
Journal-to-cylinder block clearance 0.048-0.024 mm (0.0019-0.0009 inch)
Connecting rod journal
Diameter 53.003-52.983 mm (2.0867-2.0859 inch)
Maximum taper 0.004 mm (0.0002 inch)
Maximum out-of-round 0.0075 mm (0.0003 inch) between cross sections
Maximum end play 0.075-0.377 mm (0.0030-0.0148 inch)
Piston and Connecting Rod
Piston diameter (at right angle to pin bore)
Grade 1 90.175-90.165 mm (3.5502-3.5498 inch)
Grade 2 90.185-90.175 mm (3.5506-3.5502 inch)
Grade 3 90.195-90.185 mm (3.5510-3.5506 inch)
Piston-to-cylinder bore clearance (at grade size) -0.005-0.025 mm (-0.0002-0.0001 inch)
Ring end gap
Top 0.15-0.30 mm (0.0006-0.0012 inch)
Intermediate 0.25-0.50 mm (0.0098-0.0197 inch)
Oil control 0.15-0.65 mm (0.0059-0.0256 inch)
Ring groove width
Top 1.53-1.55 mm (0.0602-0.0610 inch)
Intermediate 1.52-1.54 mm (0.0598-0.0606 inch)
Oil control 3.030-3.050 mm (0.1193-0.1201 inch)
Ring width - top and intermediate 1.47-1.50 mm (0.0579-0.0591 inch)
Ring-to-groove clearance
Top 0.03-0.08 mm (0.0012-0.0032 inch)
Intermediate 0.02-0.07 mm (0.0007-0.0028 inch)
Piston pin
Bore diameter 22.008-22.014 mm (0.8665-0.8667 inch)
Pin diameter 22.001-22.0030 mm (0.8662-0.8663 inch)
Pin length 61.601-62.030 mm (2.425-2.442 inch)
Pin-to-piston fit (clearance) 0.005-0.013 mm (0.0002-0.0005 inch)
Connecting rod
Rod-to-pin clearance 0.009-0.023 mm (0.0004-0.0009 inch)
Pin bore diameter 22.012-22.024 mm (0.8666-0.8671 inch)
Rod length (centerline bore-to-bore) 169.1 mm (6.6575 inch)
Maximum allowed bend ± 0.038 mm (±0.0015 inch)
Maximum allowed twist ± 0.038 mm (±0.0015 inch)
Bearing bore diameter (with assembled liners) 53.049-53.027 mm (2.0885-2.0877 inch)
Bearing-to-crankshaft clearance 0.064-0.026 mm (0.0025-0.0010 inch)
Rod side clearance 0.475-0.125 mm (0.0187-0.0049 inch)
Main Bearing Size Codes
Vertical Main Bearing Cap Fasteners
First pass 40 Nm (30 ft. lbs).
Final pass Tighten 90°
Side Bolts
First pass 30 Nm (22 ft. lbs).
Final pass Tighten 90°
Crankshaft Pulley Bolt
This bolt is torque-to-yield and cannot be reused.
First pass 90 Nm (66 ft. lbs).
Second pass Loosen one full turn
Third pass 50 Nm (37 ft. lbs)
Final pass Tighten 90°