System Specifications

Out of round 0.008 mm (0.0003 inch)
Main bearing bore diameter 57.020-57.038 mm (2.244-2.245 inch)
Head face flatness; 0.1 mm/general 0.05 mm 200 x 200 (0.0003 in./general) (0.0019 in./7.87 x 7.87)
Piston
Diameter (1) 87.5-87.51 mm (3.444-3.445 inch)
Diameter (2) 87.51-87.52 mm (3.4452-3.4456 inch)
Diameter (3) 87.52-87.53 mm (3.444-3.446 inch)
Piston to bore clearance 0.025-0.045 mm (0.0009-0.0017 inch)
Ring groove width-top 1.203-1.205 mm (0.0473-0.0474 inch)
Ring groove width-2nd 1.17-1.19 mm (0.0.460-0.0468 inch)
Ring groove width-oil 2.501-2.503 mm (0.0984-0.0985 inch)
Piston skirt coating thickness 0.008-0.020 mm (0.0003-0.0007 inch)
Piston Pin
Diameter 20.995-21.0 mm (0.8266-0.8268 inch)
Length 59.6-60.4 mm (2.346-2.377 inch)
Piston to pin clearance 0.008-0.016 mm (0.0003-0.0006 inch)
Pin to rod clearance Press fit
Crankshaft
Main bearing journal diameter 51.980-52.000 mm (2.046-2.047 inch)
Production repair 51.730-51.750 mm (2.036-2.037 inch)
Main bearing clearance 0.019-0.035 mm (0.0007-0.0013 inch)
Connecting rod journal diameter 49.980-50.000 mm (1.967-1.968 inch)
Production repair 49.730-49.750 mm (1.957-1.958 inch)
End play 0.22-0.43 mm (0.008-0.016 inch)
Rings
Width-top 1.17-1.185 mm (0.0460-0.0466 inch)
Width-2nd 1.197-1.199 mm (0.0471-0.0472 inch)
Width-oil 2.38-2.45 mm (0.093-0.096 inch)
Ring gap (in bore)-top 0.16-0.31 mm (0.006-0.012 inch)
Ring gap (in bore)-2nd 0.33-0.48 mm (0.012-0.018 inch)
Ring gap (in bore)-oil 0.2-0.7 mm (0.007-0.027 inch)
Connecting Rod
Bearing clearance 0.027-0.052 (0.001-0.002 inch)
Bearing thickness 1.496-1.520 mm (0.058-0.059 inch)
Crank bore diameter 53.025-53.045 mm (2.087-2.088 inch)
Crankshaft Pulley
Stage 1 100 Nm (74 ft. lbs.)
Stage 2 90 degrees (1/4 turn)