General Specifications

GENERAL SPECIFICATIONS

CYLINDER BLOCK
Bore Diameter 93.0 ± 0.0075 mm (3.6619 ± 0.0003 mm)
Out of Round (MAX) 0.076 mm (0.003 inch)
Taper (MAX) 0.051 mm (0.002 inch)

PISTONS
Diameter 92.975 mm (3.6605 inch)
Weight 366 grams (12.91 ounces)
Ring Groove
Diameter No. 1 83.73 - 83.13 mm (3.296 - 3.273 inch)
Metric Standard No. 2 82.833 - 83.033 mm (3.261 - 3.310 inch)
No. 3 83.88 - 84.08 mm (3.302 - 3.310 inch)

PISTON PINS
Clearance In Piston 0.006 - 0.015 mm (0.0002 - 0.0005 inch)
Diameter 24.017 - 24.020 mm (0.9455 - 0.9456 inch)

PISTON RINGS
Ring Gap Top Compression 0.20 - 0.36 mm (0.0079 - 0.0142 inch)
Ring Second Compression Ring 0.37 - 0.63 mm (0.0146 - 0.0249 inch)
Oil Control (Steel Rails) 0.25 - 0.76 mm (0.0099 - 0.30 inch)
Side Clearance Top Compression 0.051 - 0.094 mm (0.0020 - 0.0037 inch)
Ring Second Compression Ring 0.040 - 0.080 mm (0.0016 - 0.0031 inch)
Oil Ring (Steel Ring) 0.019 - 0.229 mm (0.0007 - 0.0091 inch)
Ring Width Top Compression 1.472 - 1.490 mm (0.057 - 0.058 inch)
Ring Second Compression 1.472 - 1.490 mm (0.057 - 0.058 inch)
Ring Oil Ring (Steel Rails) 0.445 - 0.470 mm (0.017 - 0.018 inch)

CONNECTING RODS
Bearing 0.015 - 0.055 mm (0.0006 - 0.0022 inch)
Piston Pin Clearance 0.015 -.028 mm (0.0006 - 0.0011 inch)
Bearing Bore Out of Round (MAX) 0.004 mm (0.0002 inch)
Total Weight (Less Bearing) 612 grams (21.588 ounces)

CRANKSHAFT
Main Bearing Journal Diameter 63.488 - 63.512 mm (2.4996 - 2.5005 inch)
Bearing Clearance 0.002 - 0.034 mm
Out of Round (MAX) 0.005 mm (0.0002 inch)
Taper (MAX) 0.006 mm (0.0004 inch)
End Play 0.052 - 0.282 mm (0.0021 - 0.0112 inch)
End Play (MAX) 0.282 mm (0.0112 inch)
Connecting Rod Journal Diameter 57.908 - 57.892 mm
Bearing Clearance 0.015 - 0.055 mm
Out of Round (MAX) 0.005 mm (0.0002 inch)
Taper (MAX) 0.006 mm (0.0002 inch)