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Disassembly and inspection
1. Remove the water pipe.
2. Remove the pump housing.
3. Remove the impeller and pump inner shell.
4. Remove the semicircular key and outer plate.
.
5. Check the pump casing and outer plate for cracks, distortions or damage. Replace it if
necessary.
6. Check the pump inner shell and impeller for cracking, deformation, burning or wear. Replace it if
necessary
7. Drain gear oil. Remove the cotter pin.
8. Place a piece of wood between the anti-swirl baffle and the propeller to prevent the
propeller from rotating freely. Remove the slotted hexagon nut, anode and water inlet.
9. Remove the propeller and cushion block.
10. Remove the anode.
11. Remove the housing cover of the underwater unit.
Remove the reverse gear and shim, and remove the oil seal.
12. Remove the propeller shaft assembly.
13. Remove the shift plunger.
14. Remove the clutch ring, clutch pin and claw clutch. Remove the clutch spring.
15. Remove oil seal housing A.
16. Remove the pinion nut using an internal spline wrench and remove the drive shaft.
17. Remove the shift cam and forward gear.
Remove the cover plate of the shift cam and remove the shift cam. Remove the
forward gear (CD/CT)
18. Remove the needle bearing from the underwater unit.
19. Remove the oil seal of oil seal housing A and remove the bearing on the forward gear.
Propeller shaft and clutch block
1. Check the claw clutch; If broken or damaged, replace it.
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