System Specifications
Cylinder blockSurface warpage limit 0.025 mm (0.00098 in)
Grinding limit 0.1 mm (0.004 in)
Standard height 201.0 mm (7.91 in)
Cylinder inner diameter Standard
A 99.505 - 99.515 mm (3.9175 - 3.9179 in)
B 99.495 - 99.505 mm (3.9171 - 3.9175 in)
Taper Standard 0.015 mm (0.0006 in)
Out-of-roundness Standard 0.010 mm (0.0004 in)
Piston clearance Standard -0.010 - 0.010 mm (-0.00039 - 0.00039 in)
Cylinder inner diameter boring limit (diameter) To 100.005 mm (3.9372 in)
Piston
Piston Outer diameter Standard
A 99.505 - 99.515 mm (3.9175 - 3.9179 in)
B 99.495 - 99.505 mm (3.9171 - 3.9175 in)
0.25 (0.0098) OS 99.745 - 99.765 mm (3.9270 - 3.9278 in)
0.50 (0.0197) OS 99.995 - 100.015 mm (3.9368 - 3.9376 in)
Clearance between piston and piston pin Standard 0.004 - 0.008 mm (0.0002 - 0.0003 in)
Piston ring
Ring closed gap
Top ring Standard 0.20 - 0.25 mm (0.0079 - 0.0098 in)
Second ring Standard 0.37 - 0.52 mm (0.015 - 0.0203 in)
Oil ring Standard 0.20 - 0.50 mm (0.0079 - 0.0197 in)
Ring groove gap
Top ring Standard 0.040 - 0.080 mm (0.0016 - 0.0031 in)
Second ring Standard 0.030 - 0.070 mm (0.0012 - 0.0028 in)
Connecting rod
Bend or twist per 100 mm (3.94 in) Limit 0.1 mm (0.0039 in)
Thrust clearance Standard 0.070 - 0.330 mm (0.0028 - 0.0130 in)
Bearing of large end
Oil clearance Standard 0.016 - 0.044 mm (0.00063 - 0.0017 in)
Bearing size (Thickness at center)
Standard 1.490 - 1.502 mm (0.0587 - 0.0591 in)
0.03 (0.0012) US 1.504 - 1.512 mm (0.0592 - 0.0595 in)
0.05 (0.0020) US 1.514 - 1.522 mm (0.0596 - 0.0599 in)
0.25 (0.0098) US 1.614 - 1.622 mm (0.0635 - 0.0639 in)
Bushing of small end
Clearance between piston pin and bushing Standard 0 - 0.022 mm (0 - 0.0009 in)
Crankshaft
Bend limit 0.035 mm (0.0014 in)
Crank pin
Out-of-roundness 0.003 mm (0.0001 in)
Cylindrically 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)
Cylindrically 0.006 mm (0.0002 in)
Grinding limit (dia.) To 59.758 mm (2.3527 in)
Crank pin outer diameter
Standard 51.984 - 52.000 mm (2.0466 - 2.0472 in)
0.03 (0.0012) US 51.954 - 51.970 mm (2.0454 - 2.0461 in)
0.05 (0.0020) US 51.934 - 51.950 mm (2.0446 - 2.0453 in)
0.25 (0.0098) 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 (0.0012) US 59.962 - 59.978 mm (2.3607 - 2.3613 in)
0.05 (0.0020) US 59.942 - 59.958 mm (2.3599 - 2.3605 in)
0.25 (0.0098) US 59.742 - 59.758 mm (2.3520 - 2.3527 in)
Thrust clearance Standard 0.030 - 0.115 mm (0.0012 - 0.0045 in)
Oil clearance Standard 0.010 - 0.030 mm (0.0004 - 0.0012 in)
Main bearing
#1, #3
Standard 1.998-2.011 mm (0.0787 - 0.0792 in)
0.03 (0.0012) US 2.017 - 2.020 mm (0.0794 - 0.0795 in)
0.05 (0.0020) US 2.027 - 2.030 mm (0.0798 - 0.0799 in)
0.25 (0.0098) 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 (0.0012) US 2.019 - 2.022 mm (0.0795 - 0.0796 in)
0.05 (0.0020) US 2.029 - 2.032 mm (0.0799 - 0.0800 in)
0.25 (0.0098) US 2.129 - 2.132 mm (0.0838 - 0.0839 in)
Crank Pulley
