Daihatsu F300 Service Manual page 1264

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3. Measure the inner diameter of the connecting rod small end,
using a bore dial gauge.
Specified Value: 18.953- 18.979 mm
If the innerdiameteroftheconnecting rod small end exceeds
the spec'1f1ed value, replace the connecting rod.
4. Measure the width of the connecting rod big end, using a
micrometer.
Specified Value: 21.80 - 21.85 mm
Allowable Umi1: 21.70 mm
Jf the width wear of the connecting rod big end exceeds the
allowable limit, replace the connecting rod .
NOTE:
Before measuring the width of the connecting rod big end,
tighten the connecting rod bearing cap nuts evenly over
two or three stages to the specified torque.
Specified Torque: 34.3-44.1 N·m (3.5- 4.5 kgf-m)
INSPECTION OF PISTONS
1. Visually inspect the piston for cracks, damage or seizure .
Replace the piston, as required.
2. Measurement of piston diameter
(1) Measure the piston outer diameter horizontally at a point
15
mm from the lower end of the piston at right angles to
the piston pin.
Specified Value: 75.965- 75.995 mm
EM-123
ENGINE MECHANICAL$
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