Cylinder Block Assembly: Specifications
Cylinder BlockSurface warpage limit (mating with cylinder head) 0.025 mm (0.00098 in.)
Cylinder inner diameter
Standard
A 99.505-99.515 mm (3.9175-3.9179in.)
B 99.495-99.505 mm (3.9171-3.9175 in.)
Taper
Standard 0.015 mm (0.0006 in.)
Limit 0.050 mm (0.0020 in.)
Out-of-roundness
Standard 0.010 mm (0.0004 in.)
Limit 0.050 mm (0.0020 in.)
Piston clearance
Standard -0.010-0.010 mm (-0.00039-0.00039 in.)
Limit 0.030 mm (0.0012 in.)
Piston
Outer diameter
A 99.505-99.515 mm (3.9175-3.9179 in.)
B 99.495-99.505 mm (3.9171-3.9175 in.)
0.25 mm (0.0098 in.) OS 99.745-99.765 mm (3.9270-3.9278 in.)
0.50 mm (0.0197 in.) OS 99.995-100.015 mm (3.9368-3.9376 in.)
Piston ring
Ring closed gap
Top ring
Standard 0.20-0.35 mm (0.0079-0.0138 in.)
Limit 1.0 mm (0.039 in.)
Second ring
Standard 0.37-0.52 mm (0.0144-0.0203 in.)
Limit 1.0 mm (0.039 in.)
Oil ring
Standard 0.20-0.50 mm (0.0079-0.0197 in.)
Limit 1.5 mm (0.059 in.)
Ring groove gap
Top ring
Standard 0.040-0.080 mm (0.0016-0.0031 in.)
Limit 0.15 mm (0.0059 in.)
Second ring
Standard 0.030-0.070 mm (0.0012-0.0028 in.)
Limit 0.15 mm (0.0059 in.)
Connecting rod
Oil clearance
Standard 0.016-0.044 mm (0.00063-0.0017 in.)
Limit 0.05 mm (0.0020 in.)
Bearing size (Thickness at center)
Standard 1.492-1.501 mm (0.0587-0.0591 in.)
0.03 mm (0.0012 in.) US 1.510-1.513 mm (0.0594-0.0596 in.)
0.05 mm (0.0020 in.) US 1.520-1.523 mm (0.0598-0.0600 in.)
0.25 mm (0.0098 in.) US 1.620-1.623 mm (0.0638-0.0639 in.)
Side clearance of large end
Standard 0.070-0.330 mm (0.0028-0.0130 in.)
Limit 0.4 mm (0.016 in.)
Bend or twist per 100 mm (3.94 in) in length
Limit 0.10 mm (0.0039 in.)
Crankshaft
Crank pin
Out-of-roundness 0.003 mm (0.0001 in.)
Cylindricality 0.004 mm (0.0002 in.)
Grinding limit (dia.) To 51.750 mm (2.0374 in.)
Crank journal
Out-of-roundness 0.005 mm (0.0002 in.)
Cylindricality 0.006 mm (0.0002 in.)
Grinding limit (dia.) To 59.750 mm (2.3524 in.)
Crank pin outer diameter
Standard 51.984-52.000 mm (2.0466-2.0472 in.)
0.03 mm (0.0012 in.) US 51.954-51.970 mm (2.0454-2.0461 in.)
0.05 mm (0.0020 in.) US 51.934-51.950 mm (2.0446-2.0453 in.)
0.25 mm (0.0098 in.) US 51.734-51.750 mm (2.0368-2.0374 in.)
Crank journal outer diameter
Standard 59.992-60.008 mm (2.3619-2.3625 in.)
0.03 mm (0.0012 in.) US 59.962-59.978 mm (2.3607-2.3613 in.)
0.05 mm (0.0020 in.) US 59.942-59.958 mm (2.3599-2.3605 in.)
0.25mm (0.0098 in.) US 59.742-59.758 mm (2.3520-2.3527 in.)
Thrust clearance
Standard 0.030-0.115 mm (0.0012-0.0045 in.)
Limit 0.25 mm (0.0098 in.)
Oil clearance
Standard 0.010-0.030 mm (0.0001-0.0012 in.)
Limit 0.40 mm (0.016 in.)
Main bearing
#1, #3
Standard 1.998-2.011 mm (0.0787-0.0792 in.)
0.03 mm (0.0012 in.) US 2.017-2.020 mm (0.0794-0.0795 in.)
0.05 mm (0.0020 in.) US 2.027-2.030 mm (0.0798-0.0799 in.)
0.25 mm (0.0098 in.) US 2.127-2.130 mm (0.0837-0.0839 in.)
#2, #4, #5
Standard 2.000-2.013 mm (0.0787-0.0793 in.)
0.03 mm (0.0012 in.) US 2.019-2.022 mm (0.0795-0.0796 in.)
0.05 mm (0.0020 in.) US 2.029-2.032 mm (0.0799-0.0800 in.)
0.25 mm (0.0098 in.) US 2.129-2.132 mm (0.0838-0.0839 in.)
Crank pulley 180 Nm (18.4 kgf-m, 132.8 ft. lbs.)