System Specifications
SURFACE VARIATIONCylinder Head For Out-of-flatness 0.0508 mm (0.002 in.)
CYLINDER BORE
Bore Diameter 93.010 ± 0.0075 mm (3.6619 ± 0.0003 in.)
Taper (MAX) 0.051 mm (0.002 in.)
Out of Round (MAX) 0.076 mm ( 0.003 in.)
CRANKSHAFT
Bearing Clearance 0.010 - 0.048 mm (0.0004 - 0.0019 in.)
Out of Round (MAX) 0.005 mm (0.0002 in.)
Taper (MAX) 0.008 mm (0.0004 in.)
Main Bearing Journal Diameter 63.488 - 63.512 mm (2.4996 - 2.5005 in.)
Bearing Clearance 0.004 - 0.034 mm (0.0002 - 0.0013 in.)
Out of Round (MAX) 0.005 mm (0.0004 in.)
Taper (MAX) 0.008 mm (0.0004 in.)
End Play 0.052 - 0.282 mm (0.0021 - 0.0112 in.)
End Play (MAX) 0.282 mm (0.0112 in.)
CRANKSHAFT MAIN BEARING SELECTION
MAIN BEARING CAP
Install the bedplate retaining bolts.
Tighten bolts to 3 Nm (26 in. lbs.) in the sequence shown.
Tighten bolts to 54 Nm (40 ft. lbs.) in the sequence shown.
Rotate bolts 90° in the sequence shown.
Tighten bolts to 23 Nm (20 ft. lbs.) in the sequence shown.
CONNECTING RODS
Journal Diameter 50.992 - 51.008 mm (2.0076 - 2.0082 in.)
Bearing Clearance 0.010 - 0.048 mm (0.0004 - 0.0019 in.)
Bearing Bore Out of Round (MAX) 0.005 mm (0.0002 in.)
Taper (MAX) 0.008 mm (0.0004 in.)
Side Clearance 0.10 - 0.35 mm ( 0.004 - 0.0138 in.)
Piston Pin Clearance 0.025 - 0.048 mm (0.001 - 0.0019 in.)
(Interference Fit)
Total Weight (Less Bearing) 555 grams (19.5771 ounces)
PISTONS
Diameter 92.975 mm (3.6605 in.)
Weight 366 grams (12.9 oz)
Clearance in Piston 0.010 - 0.019 mm (0.0004 - 0.0008 in.)
PISTON RINGS
Ring Groove Diameter
No.1 Ring Groove Diameter 83.37 - 83.13 mm (3.282 - 2.273 in.)
No.1 Ring Groove Diameter 82.833 - 83.033 mm (3.261 - 3.310 in.)
No.1 Ring Groove Diameter 83.88 - 84.08 mm (3.302 - 3.310 in.)
Ring Gap
Top Compression Ring Gap 0.20 - 0.36 mm (0.0079 - 0.0142 in.)
Second Compression Ring Gap 0.37 - 0.63 mm (0.0146 - 0.0249 in.)
Oil Control (steel Rails) Ring Gap 0.25 - 0.76 mm (0.0099 - 0.30 in.)
Top Compression Ring Side Clearance 0.051 - 0.094 mm (0.0020 - 0.0037 in.)
Side Clearance
Second Compression Ring Side Clearance 0.040 - 0.080 mm (0.0016 - 0.0031 in.)
Oil Ring (Steel Ring) Ring Side Clearance 0.019 - 0.229 mm (0.0007 - 0.0091 in.)
CRANKSHAFT PULLEY
Crankshaft Damper Bolt 175 Nm (130 ft. lbs.)