System Specifications
Surface Variation - Head-to-BlockCylinder head must be flat within:
Standard dimension = less than 0.05 mm (0.002 inch.)
Service Limit = 0.2 mm (0.008 inch.)
Grinding Limit = Maximum of 0.2 mm (0.008 inch.) is permitted.
Deck surface must be within service limit of 0.1 mm (0.004 in.)
CYLINDER BORE
Cylinder Bore Diameter 96.0 mm ± 0.0076 (3.780 in. ± 0.0003 in.)
Out-of-Round (Max.) 0.076 mm (0.003 in.)
Taper (Max.) 0.051 mm (0.002 in.)
CRANKSHAFT MAIN BEARING
Diameter 63.987-64.013 mm (2.519-2.520 in.)
Main Bearing Diametrical Clearance 0.032-0.062 mm (0.0013-0.0024 in.)
Bearing Clearance (Wear Limit) 0.072 mm (0.0028 in.)
Out-of-Round (MAX) 0.008 mm (0.0003 in.)
Diametrical Taper (MAX) 0.010 mm (0.0004 in.)
End Play 0.048-0.260 mm (0.002-0.010 in.)
End Play (MAX) 0.37 mm (0.015 in.)
MAIN BEARING SELECTION CHART
CHART 1
CHART 2
Main Bearing Cap Torque
Crankshaft Main Bearing Cap - Inner Main Cap Bolts 20 Nm (15 ft. lbs)+1/4 Turn
Crankshaft Main Bearing Cap - Outer Main Cap Bolts 27 Nm (20 ft. lbs)+1/4 Turn
CONNECTING RODS
Rod Pin Bore Diameter 22.010-22.020 mm (0.8665-0.8669 in.)
Side Clearance (MAX) 0.39 mm (0.0153 in.)
Total Weight (Less Bearing) 693 grams (24.445 oz.)
Connecting Rod Journals
Diameter 57.982-58.002 mm (2.282-2.283 in.)
Bearing Diametrical Clearance 0.035-0.073 mm (0.0014-0.0029 in.)
Bearing Clearance (Wear Limit) 0.080 mm (0.003 in.)
Out-of-Round (MAX) 0.008 mm (0.0003 in.)
Diametrical Taper (MAX) 0.010 mm (0.0004 in.)
PISTON DIMENSIONS AND CLEARANCES
Piston Diameter 95.98 mm ± 0.019 mm (3.7788 in. ± 0.0008 in.)
Clearance at Size Location -0.007 to +0.047 mm (-0.003 to +0.0018 in.)
Piston Ring Groove Diameter #1 87.4-87.6 mm (3.441-3.449 in.)
Piston Ring Groove Diameter #2 86.3-86.5 mm (3.397-3.4055 in.)
Piston Ring Groove Diameter #3 85.8-86.0 mm (3.378-3.385 in.)
PISTON RING GAP & GROOVE CLEARANCE
Ring Gap:
Ring Gap-Top Compression Ring 0.20-0.36 mm (0.008-0.014 in.)
Ring Gap-2nd Compression Ring (Micro-Napier) 0.20-0.40 mm (0.0078-0.0157 in.)
Ring Gap-Oil Control (Steel Rails) 0.25-0.76 mm (0.010-0.030 in.)
Side Clearance:
Top and Second Compression Ring 0.04-0.08 mm (0.0016-0.0031 in.)
Oil Ring (Steel Rails 0.038-0.184 mm (0.0015-0.0073 in.)
CRANKSHAFT PULLEY TORQUE
Crankshaft Damper - Bolt 95 Nm (70 ft. lbs)