5-44
Power Unit
4st 60 2019
34) Inspection of Connecting Rod Big End Side
Clearance
1. Measure connecting rod big end side clearance a. Replace
connecting rod and/or crankshaft if the clearance is over
specified value.
a
a
33) Inspection of Connecting Rod Small End
Inner Diameter
1. Measure connecting rod small end inner diameter a .
Replace connecting rod if the diameter is over specified
value.
Connecting Rod Small End Inner Diameter a : Standard Value
17.012 mm (0.66976 in)
Functional Limit :
17.040 mm (0.6709 in)
Connecting Rod Big End Side Clearance a :
0.10 to 0.20 mm (0.0039 to 0.0079 in)
Functional Limit :
0.30 mm (0.0118 in)
2. Measure piston pin inner diameter a. Replace piston pin if
the inner diameter is over specified value.
a
32) Inspection of Piston Pins
1. Measure piston pin outer diameter. Replace piston pin if
outer diameter is less than specified value.
Clearance Between Piston Pin and Pin Boss :
0.002 to 0.012 mm (0.00008 to 0.00047 in)
Functional Limit :
0.040 mm (0.00157 in)
Piston Pin Outer Diameter : Standard Value
17.00 mm (0.6693 in)
Functional Limit :
16.970 mm (0.66811 in)
3. Obtain clearance between piston pin and pin boss. Replace
piston pin or piston if the clearance is over specified value.
Piston Pin Inner Diameter a : Standard Value
17.005 mm (0.66949 in)
Functional Limit :
17.012 mm (0.66976 in)
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