Operating instructions

4-12
FIGURE 4-10 OIL SUMP (CAST ALUMINUM IO-520-B)
1. Plug, Oil Drain 7. Screw 13. Screw
2. Gasket 8. Washer, Lock 14. Nut
3. Nut, Plain, Hex 9. Washer, Plain 15. Gasket, Annular
4. Washer, Lock 10. Sump, Oil 16. Tube Assembly
5. Washer Plain 11. Felt 17. Stud
6. Bracket, Engine Mount 12. Gasket, Oil Sump