System Specifications
SURFACE VARIATION - HEAD-TO-BLOCKCylinder Head
Surface Flatness - Block Deck
Longitude 0.050 mm (0.002 in)
Overall 0.1 mm (0.004 in)
Transverse 0.030 mm (0.0012 in)
Cylinder Block
Cylinder Head Deck Surface Flatness
Longitude 0.050 mm (0.002 in)
Overall 0.10 mm (0.0039 in)
Transverse 0.030 mm (0.0012 in)
CYLINDER BORE DIAMETER
Cylinder Bore Diameter 85.992-86.008 mm (3.3880-3.3887 in)
CYLINDER TAPER
Cylinder Bore Taper - Maximum 0.010 mm (0.0004 in)
CYLINDER OUT-OF-ROUND
Cylinder Bore Out-of-Round - Maximum 0.010 mm (0.0004 in)
CRANKSHAFT JOURNAL DIAMETER & LIMIT
Crankshaft End Play 0.050-0.380 mm (0.0012-0.0150 in)
Crankshaft Main Journal Diameter 55.994-56.008 mm (2.2045-2.2050 in)
MAIN BEARING CLEARANCE, STANDARD & LIMIT
Crankshaft Main Bearing Clearance 0.031-0.067 mm (0.0012-0.0026 in)
Crankshaft Main Bearing Bore Diameter 64.068-64.082 mm (2.5224-2.5229 in)
MAIN BEARING CAP TORQUE AND SEQUENCE
Crankshaft Bearings - Lower Crankcase to Block - Bedplate
First Pass 20 Nm (15 lb ft)
Final Pass 77 degrees
CONNECTING ROD SIDE CLEARANCE, OUT-OF-ROUND & DIAMETER
Connecting Rod Side Clearance 0.070-0.370 mm (0.0028-0.0146 in)
Connecting Rod Bore Diameter - Bearing End 52.118-52.134 mm (2.0519-2.05252 in)
Connecting Rod Bore Diameter - Pin End 23.007-23.017 mm (0.9058-0.9062 in)
Connecting Rod Journal Diameter 49.000-49.014 mm (1.9291-1.9297 in)
Connecting Rod Straightness - Bend - Maximum 0.021 mm (0.0083 in)
Connecting Rod Straightness - Twist - Maximum 0.04 mm (0.0157 in)
CONNECTING ROD BEARING CLEARANCE
Connecting Rod Bearing Clearance 0.029-0.073 mm (0.0011-0.0029 in)
PISTON DIMENSIONS AND CLEARANCES
Piston Diameter - @14.5 mm up 85.967-85.982 mm (3.3845-3.3851 in)
Piston To Bore Clearance 0.010-0.041 mm (0.0004-0.0016 in)
PISTON RING GAP & GROOVE CLEARANCE
Piston Ring End Gap
First Compression Ring 0.20-0.35 mm (0.0078-0.0138 in)
Second Compression Ring 0.35-0.55 mm (0.014-0.022 in)
Oil Control Ring - Rails 0.25-0.75 mm (0.010-0.030 in)
Piston Ring to Groove Clearance
First Compression Ring 0.040-0.080 mm (0.0016-0.0031 in)
Second Compression Ring 0.003-0.068 mm (0.0001-0.0027 in)
Oil Control Ring 0.024-0.176 mm (0.0009-0.0069 in)
CRANKSHAFT PULLEY TORQUE
Crankshaft Balancer Bolt
First Pass 100 Nm (74 lb ft)
Final Pass 125 degrees