Cylinder Block Assembly: 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 (0.0002 inch)
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)
Crankshaft
Main bearing journal
Diameter 67.481-67.505 mm (2.6567-2.6576 inch)
Maximum taper 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
Crankshaft maximum end play 0.075-0.377 mm (0.0030-0.0148 inch)
Piston
Diameter
Grade 1 (at right angle to pin bore) (uncoated) 90.182-90.167 mm (3.5504-3.5499 inch)
Grade 2 (at right angle to pin bore) (uncoated) 90.196-90.179 mm (3.551-3.5503 inch)
Grade 3 (at right angle to pin bore) (uncoated) 90.208-90.193 mm (3.5515-3.551 inch)
Piston-to-cylinder bore clearance (at grade size) 0.017-0.047 mm (0.0007-0.0019 inch)
Ring end gap
Top 0.15-0.30 mm (0.006-0.012 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 1.52-1.54 mm (0.0598-0.0606 inch)
Intermediate 1.52-1.54 mm (0.0598-0.0606 inch)
Oil control 3.030-3.056 mm (0.1193-0.1203 inch)
Ring width
Top and intermediate 1.50-1.48 mm (0.0590-0.0582 inch)
Ring-to-groove clearance
Top 0.020-0.060 mm (0.0008-0.0020 inch)
Intermediate 0.020-0.060 mm (0.0008-0.0020 inch)
Pin bore diameter 22.0125-22.0175 mm (0.8666-0.8668 inch)
Piston pin
Diameter 22.0010-22.0030 mm (0.8662-0.8663 inch)
Length 61.8 mm (2.433 inch)
Pin-to-piston fit 0.0095-0.023 mm (0.0004-0.0009 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 (center-to-center) 150.7 mm (5.933 inch)
Maximum allowed bend 0.038 mm (0.0015 inch)
Maximum allowed twist a 0.05 mm (0.0020 inch)
Bearing bore diameter (with assembled liners) 53.049-53.027 mm (2.0885-2.0877 inch)
Bearing-to-crankshaft clearance 0.024-0.066 mm (0.0009-0.0026 inch)
Side clearance 0.5-0.15 mm (0.02-0.006 inch)
a The pin bore and crank bearing bore must be parallel and in the same vertical plane within the specified total difference when measured at the ends of a 203 mm bar, 105.5 mm on each side of rod centerline.
Main Bearing Size Codes
Discard the main bearing cap bolts and stud bolts.
Vertical main bearing cap fasteners
First pass: Fasteners 1-20 10 Nm (89 inch lbs.)
Second pass: Fasteners 1-10 25 Nm (18 ft. lbs.)
Third pass: Fasteners 11-20 40 Nm (30 ft. lbs.)
Final pass: Fasteners 1-20 tighten 90°
Discard the cross-mounted main cap bolts.
Cross-mounted main bearing cap fasteners
First pass 40 Nm (30 ft. lbs.)
Final pass tighten 90°
Crankshaft Pulley Bolt
Discard the crankshaft pulley bolt.
First pass tighten to 90 Nm (66 ft. lbs.)
Second pass loosen 360°
Third pass tighten to 50 Nm (37 ft. lbs.)
Final pass tighten 90°