100%
Piston and
piston ring
Piston diameter
STD
82.93 - 82.98 mm
3.2650 - 3.2669 in.
O/S type 0.50
83.43 - 83.48 mm
3.2846 - 3.2866 in.
O/S type 0.25
83.68 - 83.73 mm
3.2945 - 3.2965 in.
O/S type 1.00
83.93 - 83.98 mm
3.3043 - 3.3063 in.
Piston to cylinder clearance
Ring end gap
No. 1
STD
0.08 - 0.08 mm
0.0024 - 0.0031 in.
Limit
0.29 - 0.47 mm
0.0114 - 0.0185 in.
No. 2
Limit
0.71 mm
0.0280 in.
STD
0.25 - 0.55 mm
0.0098 - 0.0217 in.
Limit
1.15 mm
0.0453 in.
Oil
STD
0.17 - 0.85 mm
0.0067 - 0.0335 in.
Limit
1.45 mm
0.0571 in.
Ring groove clearance
No. 1
0.03 - 0.07 mm
0.0012 - 0.0028 in.
No. 2
0.02 - 0.06 mm
0.0008 - 0.0024 in.
Piston pin installing temperature
60°C
140°F
Connecting rod
and bearing
Thrust clearance
STD
0.160 - 0.296 mm
0.0063 - 0.0117 in.
Limit
0.3 mm
0.0112 in.
Bearing oil clearance
STD
0.021 - 0.053 mm
0.0008 - 0.0021 in.
Limit
0.08 mm
0.0031 in.
Pin to bushing oil clearance
STD
0.005 - 0.011 mm
0.0002 - 0.0004 in.
Limit
0.015 mm
0.0006 in.
Piston pin diameter
21.997 - 22.009 mm
0.8660 - 0.8665 in.
Rod bend
Limit
per 100 mm (3.94 in.)
0.05 mm
0.0020 in.
Rod twist
Limit
per 100 mm (3.94 in.)
0.15 mm
0.0059 in.
Crankshaft
Thrust clearance
STD
0.05 - 0.25 mm
0.0020 - 0.0098 in.
Limit
0.3 mm
0.012 in.
Thrust washer thickness
STD
2.925 - 2.975 mm
0.1152 - 0.1171 in.
O/S type 0.125
2.988 - 3.038 mm
0.1176 - 0.1196 in.
O/S type 0.250
3.050 - 3.100 mm
0.1201 - 0.1220 in.
Main journal oil clearance
STD
0.034 - 0.058 mm
0.0013 - 0.0023 in.
Limit
0.08 mm
0.0031 in.
Main journal diameter
59.988 - 60.012 mm
2.3617 - 2.3627 in.
Main journal finished diameter
U/S 0.25
59.730 - 59.740 mm
2.3516 - 2.3520 in.
U/S 0.50
59.480 - 59.490 mm
2.3417 - 2.3421 in.
Bearing U/S type
0.25, 0.50
Crank pin diameter
STD
51.976 - 52.000 mm
2.0463 - 2.0472 in.
U/S 0.25
51.725 - 51.735 mm
2.0364 - 2.0368 in.
U/S 0.50
51.475 - 51.485 mm
2.0266 - 2.0270 in.
Bearing U/S type
0.25, 0.50
Circle runout
Limit
0.06 mm
0.0024 in.
Main journal taper and out-of-round
Limit
0.02 mm
0.0008 in.
Check pin journal taper and
out-of-round
Limit
0.02 mm
0.0008 in.
Flywheel
Runout
Limit
0.1 mm
0.004 in.