Peugeot 504 Diesel About it's pistons

How to position rings to let piston ring grooves last longer.

[@nosferatu8153]

Help. What should be the clearance of the intake valves 0.25-0.30mm and exhaust valves 0.30-0.35mm or other? 2.3D XD2.Can't find books on XD2.

[@abdelelamraoui244]

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