System Specifications
CYLINDER BLOCKCylinder Bore Diameter 96.0 mm (± 0.0076 3.780 inch) ± 0.0003 inch)
Out-of-Round (Max.) 0.076 mm (0.003 inch)
Taper (Max.) 0.051 mm (0.002 inch)
CRANKSHAFT MAIN BEARING JOURNALS
Diameter 63.987-64.013 mm (2.519-2.520 inch)
Main Bearing Diametrical Clearance 0.030-0.064 mm (0.0011-0.0025 inch)
MAX Allowable 0.080 mm (0.0031 inch)
Out-of-Round (MAX) 0.015 mm (0.0006 inch)
Taper (MAX) 0.015 0.0006 inch)
End Play 0.10-0.30 mm (0.004-0.012 inch)
End Play (MAX) 0.43 mm (0.017 inch)
CONNECTING RODS
Bearing Clearance 0.035-0.073 mm (0.0013-0.0028 inch)
Piston Pin Bore Diameter 24.0076-24.0153 mm (0.9452-0.9455 inch)
Side Clearance (MAX) 0.39 mm (0.0153 inch)
Total Weight (Less Bearing) 647 grams 22.8223 oz.
CONNECTING ROD JOURNALS
Diameter 57.982-58.002 mm (2.282-2.283 inch)
Bearing Diametrical Clearance 0.028-0.084 mm (0.001-0.003 inch)
Out-of-Round (MAX) 0.010 mm (0.0004 inch)
Taper (MAX) 0.015 0.0006 inch)
PISTONS
Material Type Aluminum (Full Floating Pins)
Piston Diameter 95.98 mm ± 0.019 mm (3.7788 inch ± 0.0008 inch)
Clearance at Size Location -0.007 to +0.047 mm (-0.003 to +0.0018 inch)
Piston Weight - A 438-443 grams 15.45-15.62 oz.
Piston Weight - B 433-438 grams 15.27-15.45 oz.
Piston Ring Groove Diameter #1 87.4-87.6 mm (3.441-3.449 inch)
Piston Ring Groove Diameter #2 86.3-86.5 mm (3.397-3.4055 inch)
Piston Ring Groove Diameter #3 85.8-86.0 mm (3.378-3.385 inch)
PISTON RINGS
Ring Gap-Top Compression Ring 0.20-0.36 mm (0.008-0.014 inch)
Ring Gap-2nd Compression Ring (Micro-Napier) 0.20-0.40 mm (0.0078-0.0157 inch)
Ring Gap-Oil Control (Steel Rails) 0.25-0.76 mm (0.010-0.030 inch)
PISTON RING SIDE CLEARANCE
Top and Second Compression Ring 0.04-0.08 mm (0.0016-0.0031 inch)
Oil Ring (Steel Rails) 0.038-0.184 mm (0.0015-0.0073 inch)
PISTON RING WIDTH
Top Compression Ring 1.17-1.19 mm (0.0461-0.0469 inch)
2nd Compression Ring (Micro-Napier) 1.47-1.49 mm (0.058-0.059 inch)
Oil Control (Steel Rails) 0.445-0.470 mm (0.0176-0.0186 inch)
Crankshaft Damper - Bolt 95 Nm (70 ft. lbs.)