68 F2B ENGINE T RAKKER E URO 4/5 5408 PISTON-CONNECTING ROD ASSEMBLY Figure 89 PISTON CONNECTING ROD ASSEMBLY 47580 1. Connecting rod body - 2. Half bearings - 3. Connecting rod cap - 4. Cap fastening screws - 5. Seeger ring - 6. Slotted oil control ring - 7. Scraper ring - 8. Compression ring - 9. Gudgeon pin - 10. Piston Make sure the piston does show any trace of seizing, scoring, cracking; replace as necessary. Pistons are equipped with three elastic rings: a sealing ring, a trapezoidal ring and a scraper ring. Pistons are grouped into classes A and B for diameter. Removal Figure 90 Figure 91 49023 49024 Removal ofthe piston rings (2) using thepliers 99360184 (1).
Remove the piston pin seeger rings (2) using the round tipped pliers (1). Base q November 2006 Print 603.93.641