Cylinder bore diagnosis Owner Mercedes-Benz service 2. Branch/agents 3. Date 4. Repair job No. 5. Place 6. Registration No. 7. Date of 1st registration 8, Model 9. Chassis No. 10. Mileage 11. Copy 12. Presented by 13. Time accepted 14. Accepted by 15. Engine No. 16. Provisional deadline R'308S Cy!. 1-3 Cy!.4 Cy!. 5-6 Piston skirt and oil scraper ring have seized. Honing pattern destroyed. Engine has to be removed. Piston skirt cracked. Honing pattern still complete. Engine can continue working. Piston skirt has seized. Honing pattern destroyed. Engine has to be removed. Ring has seized at land side, approx. 30 mm wide. Step due to oil ring is quite evident. Honing pattern destroyed.
Engine has to be removed. Oil ring seiZure has extended across entire cylinder half. Honing pattern destroyed. Engine has to be removed. Semi-severe oil ring seizure. Honing pattern is still quite evident. Engine can continue working. Diagnosis chart OF 650 09 057 00 a - 167 - Daimler·Benz AG. Stuttgart·Unterturkheim. Zentralkundendienst 1.6/1