System Specifications
CYLINDER BLOCKCylinder Bore Diameter 87.4924 - 87.5076 mm 3.4446 - 3.4452 inch
Out-of-Round (Max.) 0.051 mm 0.002 inch
Taper (Max.) 0.051 mm 0.002 inch
PISTONS
Piston Diameter 87.456-87.474 mm 3.4431 - 3.4439 inch
Clearance @ 24.6 mm (0.551 inch) from bottom of skirt 0.018 - 0.0516 mm 0.0007 - 0.0020 inch
Weight 345-355 grams 12.17 - 12.52 oz.
Land Clearance (Diametrical) 0.563 - 0.621 mm 0.022 - 0.024 inch
Piston Length 66.25 mm 2.608 inch
Piston Ring Groove Depth No. 1 3.946 - 4.045 mm 0.155 - 0.159 inch
Piston Ring Groove Depth No. 2 4.555 - 4.680 mm 0.179 - 0.184 inch
Piston Ring Groove Depth No. 3 4.108 - 4.220 mm 0.162 - 0.166 inch
PISTON PINS
Clearance in Piston 0.005- 0.018 mm 0.0002 - 0.0008 inch
Clearance in Connecting Rod Interference
Diameter 21.998-22.003 mm 0.8660 - 0.8662 inch
End Play None
Length 72.75 - 73.25 mm 2.864 - 2.883 inch
PISTON RINGS
Ring Gap
Top Compression Ring 0.25 - 0.51 mm 0.0098 - 0.020 inch
Wear Limit 0.8 mm 0.031 inch
2nd Compression Ring 0.23 - 0.48 mm 0.009 - 0.018 inch
Wear Limit 0.8 mm 0.031 inch
Oil Control Steel Rails 0.25 - 0.64 mm 0.0098 - 0.025 inch
Wear Limit 1.00 mm 0.039 inch
Compression Rings 0.030 - 0.080 mm 0.0011 - 0.0031 inch
Wear Limit 0.10 mm 0.004 inch
Ring Side Clearance-Oil Ring Pack 0.012 - 0.178 mm 0.0004 - 0.0070 inch
Ring Width Compression Rings 1.47 - 1.50 mm 0.057 - 0.059 inch
Ring Width Oil Ring Pack 2.72 - 2.88 mm 0.107 - 0.1133 inch
CONNECTING ROD
Bearing Clearance 0.025-0.071 mm 0.0009-0.0027 inch
Wear Limit 0.075 mm 0.003 inch
Bore Diameter-Piston Pin 20.96 - 20.98 mm 0.8252-0.8260 inch
Bore Diameter-Crankshaft End 53.007-52.993 mm 2.0868-2.0863 inch
Side Clearance 0.13-0.38 mm 0.005 - 0.015 inch
Wear Limit 0.40 mm 0.016 inch
Weight - Total (Less Bearing) 565.8 grams 19.96 oz.
CRANKSHAFT
Connecting Rod Journal Diameter 49.984-50.000 mm 1.968-1.9685 inch
Main Bearing Journal Diameter 59.992-60.008 mm 2.362-2.3625 inch
Journal Out-of-Round (Max.) 0.0035 mm 0.0003 inch
Journal Taper (Max.) 0.007 mm 0.0001 inch
End Play 0.09-0.24 mm 0.0035 - 0.0094 inch
Wear Limit 0.38 mm 0.015 inch
Main Bearing Diametrical Clearance 0.018-0.062 mm 0.0007-0.0024 inch
Crankshaft Damper 136 Nm (100 ft. lbs.)