System Specifications

Connecting Rod Cap - Bolts 27 +1/4 Nm Turn (20 +1/4 Turn ft. lbs.)





Crankshaft Main Bearing Cap
Tie Bolts 28 Nm (250 inch lbs.)
Outer Cap Bolts 27 +1/4 Turn Nm (20 +1/4 Turn ft. lbs.)
Inner Cap Bolts 20 +1/4 Turn Nm (15 +1/4 Turn ft. lbs.)
Crankshaft Damper - Bolt 170 Nm (125 ft. lbs.)
Crankshaft Rear Seal Retainer - Bolts 12 Nm (105 inch lbs.)

GENERAL SPECIFICATIONS
Bore & Stroke 86.0 x 78.5 mm (3.386 in. x 3.091 in.)

CYLINDER BLOCK
Cylinder Bore Diameter 86.0 mm ±0.0076 (3.3859 in. ±0.0003)
Out of Round (Max.) 0.076 mm (0.003 in.)
Taper (Max.) 0.051 mm (0.002 in.)

PISTONS
Piston Diameter 85.983 mm ±0.019 (3.3851 in. ±0.0017)
Clearance at Size Location -0.0096 to +0.0436 mm (-0.0003 to +0.0016 in.)
Piston Weight 316-326 grams (11.1466- 11.4994 oz.)
Piston Ring Groove Diameter No. 1 77.8-78 mm (3.063-3.070 in.)
Piston Ring Groove Diameter No. 2 75.9-76.1 mm (2.988-2.996 in.)
Piston Ring Groove Diameter No. 3 76.5-76.7 mm (3.011-3.019 in.)

PISTON PINS
Type Full Floating
Pin Diameter 21.997-22.000 mm (0.8661-0.8662 in.)
Clearance in Piston 0.005 0.013 mm (0.0002-0.0005 in.)
Clearance in Rod 0.007 0.018 mm (0.0003-0.0008 in.)

PISTON RINGS
Ring Gap-Top Compression Ring 0.20-0.36 mm (0.008-0.014 in.)
Ring Gap-2nd Compression Ring 0.37-0.63 mm (0.0146-0.0249 in.)
Ring Gap-Oil Control (Steel Rails) 0.25-0.76 mm (0.010-0.030 in.)

PISTON RING SIDE CLEARANCE
Compression Ring-Top 0.035-0.083 mm (0.0013-0.0032 in.)
Compression Ring-Second 0.040-0.080 mm (0.0016-0.0031 in.)
Oil Ring (Steel Rails) 0.058-0.204 mm (0.0022-0.0080 in.)

PISTON RING WIDTH
Compresion Rings-Top and Second 1.47-1.49 mm (0.0579-0.0587 in.)
Oil Ring (Steel Rails 0.445-0.470 mm (0.0176-0.0186 in.)

CONNECTING RODS
Bearing Clearance 0.024-0.064 mm (0.001-0.0026 in.)
Side Clearance 0.13-0.38 mm (0.0052-0.015 in.)
Side Clearance (Max.) 0.4318 mm (0.017 in.)
Piston Pin Bore Diameter 22.007-22.015 mm (0.8665-0.8668 in.)
Bearing Bore Out of Round (Max.) 0.004 mm (0.0002 in.)
Total Weight (Less Bearing) 529.9 ±7 grams (18.6917 ±0.247 oz.)

CRANKSHAFT MAIN BEARING JOURNALS
Diameter 63.49-63.51 mm (2.4997-2.5004 in.)
Bearing Clearance 0.035-0.053 mm (0.0014-0.0021 in.)
Bearing Clearance (Max.) 0.087 mm (0.0034 in.)
Out of Round (Max.) 0.015 mm (0.0006 in.)
Taper (Max.) 0.015 mm (0.0006 in.)
End Play 0.0475-0.2725 mm (0.0019-0.0108 in.)
End Play (Max.) 0.43 mm (0.017 in.)

CONNECTING ROD JOURNALS
Diameter 53.51-53.49 mm (2.1067-2.106 in.)
Bearing Clearance 0.024-0.064 mm (0.001-0.0026 in.)
Out of Round (Max.) 0.015 mm (0.0006 in.)
Taper (Max.) 0.015 mm (0.0006 in.)