Chapter 7 Engine cooling system Section 3 Main parts of water cooling system 10 f Figure 7.8 EQ6100-1 engine centrifugal water pump 1.water pump shell 2.vane wheel 3.fabric bakelite sealing washer 4.gasket 5.screw 6.sealing rubber cup 7.spring 8.gasket 9.pump cover 10.sealing seat ring 11.ball bearing 12.water pump axle 13 woodruff key 14.flange(used for the installation of pulley and fan)15.bearing clasp 16.spacer sleeve 17.grease nipple 18.water seal ring 19.pipe connector(used for connection of cylinder head outlet water pipe and cooling water small circulating pipe 业机械电子工程学二 Automobile and Tractor Northwest A&F University Automobile and Tractor Northwest A&F University Chapter 7 Engine cooling system Figure 7.8 EQ6100-1 engine centrifugal water pump 1. water pump shell 2. vane wheel 3. fabric bakelite sealing washer 4. gasket 5. screw 6. sealing rubber cup 7.spring 8. gasket 9. pump cover 10. sealing seat ring 11. ball bearing 12. water pump axle 13. woodruff key 14. flange(used for the installation of pulley and fan) 15. bearing clasp 16. spacer sleeve 17. grease nipple 18. water seal ring 19. pipe connector(used for connection of cylinder head outlet water pipe and cooling water small circulating pipe ) Section 3 Main parts of water cooling system