Miscellaneous 5. Remove the frost protection device (C) and the filter (B). 6. Wipe the pump clean (A). 7. Fit the new filter (B). 8. Fit the new frost protection device (C). 9. Lubricate the threads with the spray. A 10. Fit the new O-ring (D) in the new cover (E). 11. Check that the frost protection device and valve ring are correctly fitted in the new cov- er. 12. Fit the new cover and tighten to 80 Nm (59 lbf/ft). B C D E 336 879 A Pump. B Filter. C Frost protection device. D O-ring. E Cover. OPM 300 en-GB 69 © Scania CV AB 2015, Sweden