A Series Diesel Engine Base Engine Components 198
Caution : Do not use a ring groove cleaner and be
sure not to scratch the ring-sealing surface
in the piston groove.
Clean the remaining deposits from the ring grooves
with the square end of a broken ring.
Wash the pistons again in a detergent solution or
solvent. Rinse the pistons. Use compressed air to dry.
Piston, Pin and Rod – Inspection
Inspect the piston for damage and excessive wear.
Check the top, ring grooves, skirt and pin bore.
Measure the piston skirt diameter as illustrated.
Standard: 87.95 to 87.97 mm
[3.463 to 3.4634 in]
Worn Limit: 87.9 mm [3.46 in]
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