System Specifications

Cylinder block
Surface warpage limit (mating with cylinder head) 0.025 mm (0.00098 inch)
Grinding limit 0.1 mm (0.004 inch)
Standard height 201.0 mm (7.91 inch)

Cylinder inner diameter
Standard
A 99.505 - 99.515 mm (3.9175 - 3.9179 inch)
B 99.495 - 99.505 mm (3.9171 - 3.9175 inch)

Taper
Standard 0.015 mm (0.0006 inch)
Limit 0.050 mm (0.0020 inch)

Out-of-roundness
Standard 0.010 mm (0.0004 inch)
Limit 0.050 mm (0.0020 inch)

Piston clearance
Standard -0.010 - 0.010 mm (-0.00039 - 0.00039 inch)
Limit 0.030 mm (0.0012 inch)
Boring limit 0.5 mm (0.020 inch)



Crankshaft
Bend 0.035 mm (0.0014 inch)
Crank pin
Out-of-roundness 0.003 mm (0.0001 inch)
Cylindricality 0.004 mm (0.0002 inch)
Grinding limit (dia.) To 51.750 mm (2.0374 inch)

Crank journal
Out-of-roundness 0.005 mm (0.0002 inch)
Cylindricality 0.006 mm (0.0002 inch)
Grinding limit (dia.) To 59.750 mm (2.3514 inch)

Crank pin outer
Standard 51.984 - 52.000 mm (2.0466 - 2.0472 inch)
0.03 (0.0012) US 51.954 - 51.970 mm (2.0454 - 2.0461 inch)
0.05 (0.0020) US 51.934 - 51.950 mm (2.0446 - 2.0453 inch)
0.25 (0.0098) US 51.734 - 51.750 mm (2.0368 - 2.0374 inch)

Crank journal outer diameter
Standard 59.992 - 60.008 mm (2.3619 - 2.3615 inch)
0.03 (0.0012) US 59.962 - 59.978 mm (2.3607 - 2.3613 inch)
0.05 (0.0020) US 59.942 - 59.958 mm (2.3599 - 2.3605 inch)
0.25 (0.0098) US 59.742 - 59.758 mm (2.3520 - 2.3517 inch)

Side clearance
Standard 0.030 - 0.115 mm (0.0012 - 0.0045 inch)
Limit 0.25 mm (0.0098 inch)


Main bearing
#1, #3
Standard 1.998 - 2.011 mm (0.0787 - 0.0792 inch)
0.03 (0.0012) US 2.017 - 2.020 mm (0.0794 - 0.0795 inch)
0.05 (0.0020) US 2.027 - 2.030 mm (0.0798 - 0.0799 inch)
0.25 (0.0098) US 2.127 - 2.130 mm (0.0837 - 0.0839 inch)

#2, #4, #5
Standard 2.000 - 2.013 mm (0.0787 - 0.0793 inch)
0.03 (0.0012) US 2.019 - 2.022 mm (0.0795 - 0.0796 inch)
0.05 (0.0020) US 2.029 - 2.032 mm (0.0799 - 0.0800 inch)
0.25 (0.0098) US 2.129 - 2.132 mm (0.0838 - 0.0839 inch)


Connecting Rod
Bend twist per 100 mm (3.94 inch) in length
Limit 0.10 mm (0.0039 inch)

Side clearance of large end
Standard 0.070 - 0.330 mm (0.0028 - 0.0130 inch)
Limit 0.4 mm (0.016 inch)


Piston
Outer diameter
Standard
A 99.505 - 99.515 mm (3.9175 - 3.9179 inch)
B 99.495 - 99.505 mm (3.9171 - 3.9175 inch)
0.25 (0.0098) 99.745 - 99.765 mm (3.9270 - 3.9278 inch)
0.50 (0.0197) OS 99.995 - 100.015 mm (3.9368 - 3.9376 inch)

Piston pin standard diameter 23.000 - 23.006 mm (0.9055 - 0.9057 inch)


Piston Ring
Ring closed gap
Top ring
Standard 0.20 - 0.35 mm (0.0079 - 0.0138 inch)
Limit 1.0 mm (0.039 inch)

Second ring
Standard 0.37 - 0.52 mm (0.0144 - 0.0203 inch)
Limit 1.0 mm (0.039 inch)

Oil ring
Standard 0.20 - 0.50 mm (0.0079 - 0.0197 inch)
Limit 1.5 mm (0.059 inch)

Ring groove gap
Top ring
Standard 0.040 - 0.080 mm (0.0016 - 0.0031 inch)
Limit 0.15 mm (0.0059 inch)

Second ring
Standard 0.030 - 0.070 mm (0.0012 - 0.0018 inch)
Limit 0.15 mm (0.0059 inch)


Crank Pulley Tightening torque 180 Nm (18.4 kgf-m, 132.8 ft. lbs.)