General Studies · IC Engines
Which of the following is NOT a true statement regarding precautions and procedures when fitting piston rings in an internal combustion (IC) engine?
- 1Thoroughly cleaning the top and outer crown of the piston head is the primary sealing surface for the ring.✓
- 2Use of specialized tools to install the rings without twisting or damaging them is essential.
- 3Correct ring fitment is vital for maintaining proper combustion pressure and preventing oil consumption issues.
- 4The most crucial precaution is to ensure proper ring gap and alignment by carefully checking the end gap of each ring.
Correct answer
Thoroughly cleaning the top and outer crown of the piston head is the primary sealing surface for the ring.
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