Trooper LTD 2WD V6-3.5L (2001)
Piston Rings
Any worn or damaged part discovered during engine overhaul must be replaced with a new one.
1. Ring end gap measurement
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Insert the piston ring into the bore.
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Push the ring by the piston, at a right angle to the wall, into the point at which the cylinder bore diameter is the smallest.
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Measure the ring end gap.
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Positioning mark (1) is painted as shown in the illustration.
Marked T: No.1 Compression ring
Marked T2: No.2 Compression ring