System Specifications

Cylinder block
Surface warpage limit (mating with cylinder head) 0.025 mm (0.00098 inch)
Surface grinding limit 0.1 mm (0.004 inch)

Cylinder bore STD
A 92.005 - 92.015 mm (3.6222 - 3.6226 inch)
B 91.995 - 92.005 mm (3.6218 - 3.6222 inch)

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

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

Piston clearance
STD 0.010 - 0.030 mm (0.0004 - 0.0012 inch)
Limit 0.050 mm (0.0020 inch)

Enlarging (boring) limit 0.5 mm (0.020 inch)


Crankshaft
Bend limit 0.035 mm (0.0014 inch)

Crank pin
Out-of-roundness 0.005 mm (0.0002 inch)
Grinding limit (diameter) To 51.750 mm (2.0374 inch)

Crank journal
Out-of-roundness 0.005 mm (0.0002 inch)
Grinding limit (diameter) To 51.750 mm (2.0374 inch)

Crank pin outer diameter
STD 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 (2.0447 - 2.0453 inch)
0.25 Crankshaft (0.0098) US 51.734 - 51.750 mm (2.0368 - 2.0374 inch)

Crank journal outer diameter
STD 59.992 - 60.008 mm (2.3619 - 2.3625 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 - 2.3527 inch)

Thrust clearance
STD 0.030 - 0.115 mm (0.0012 - 0.0045 inch)
Limit 0.25 mm (0.0098 inch)

Oil clearance
STD 0.010 - 0.030 mm (0.0004 - 0.0012 inch)
Limit 0.40 mm (0.0016 inch)


Main bearing
Thickness at center
#1, #3
STD 1.998 - 2.011 mm (0.0787 - 0.0792 inch)
0.03 US 2.017 - 2.020 mm (0.0794 - 0.0795 inch)
0.05 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
STD 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 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
STD 0.070 - 0.330 mm (0.0028 - 0.0130 inch)
Limit 0.4 mm (0.016 inch)
Oil clearance STD 0.026 - 0.052 mm (0.0010 - 0.0020 inch)


Connecting rod bearing
Thickness at center portion
STD 1.486 - 1.498 mm (0.0585 - 0.0590 inch)
0.03 (0.0012) US 1.504 - 1.512 mm (0.0592 - 0.0595 inch)
0.05 US 1.514 - 1.522 mm (0.0596 - 0.0599 inch)
0.25 (0.0098) US 1.614 - 1.622 mm (0.0635 - 0.0639 inch)


Piston
Outer diameter STD
A 91.985 - 91.995 mm (3.6214 - 3.6218 inch)
B 91.975 - 91.985 mm (3.6211 - 3.6214 inch)
0.25 (0.0093) OS 92.225 - 92.235 mm (3.6309 - 3 .6313 inch)
0.50 (0.0197) OS 92.475 - 92.485 mm (3.6407 - 3.6411 inch)


Piston ring
Piston ring gap
Top ring
STD Outer circle side: 0.20 - 0.25 mm (0.0079 - 0.0098 inch) Top ring Inner circle side: 0.20 - 0.30 mm (0.0079 - 0.0117 inch)
Limit 1.0 mm (0.039 inch)
Second ring
STD 0.40 - 0.50 mm (0.016 - 0.020 inch)
Limit 1.0 mm (0.039 inch)


Crank Pulley Tightening Torque 127 Nm (13 kgf-m, 94.0 ft. lbs.)