Measure the diameter of each connecting rod bolt at point A and point B with a micrometer.

Calculate the difference in diameter between point A and point B.
Point AпјЌPoint B = Difference in Diameter
Difference in Diameter
|
Specification: |
0пјЌ0.05 mm (0пјЌ0.0020 in) |
If the difference in diameter is out of tolerance, replace the connecting rod bolt.
Ignition Coil and Spark Plug Removal/Installation
Remove the under-cowl panel.
Disconnect the ignition coil connectors (A), then remove the ignition
coils (B).
Remove the spark plugs, and inspect them.
...
Cylinder Head Inspection for Warpage
Remove the cylinder head.
Inspect the camshaft.
Check the cylinder head for warpage. Measure along the edges, and three
ways across the center:
If wa ...
Spark Plug Inspection
Remove the ignition coils and the spark plugs.
Inspect the electrodes and the ceramic insulator:
Burned or worn electrodes may be caused by these conditions:
...