YAMAHA
Gearcase 25 HP (1986-87)
C25 HP (1990-91) C30 HP (1989-91)
Figure
Figure
#
Description
Part #
O.E.M. #
Qty.
#
Description
Part #
O.E.M. #
Qty.
35. Slide, Shift
--
648-45634-00-00
1
Housing, Gearcase
--
689-45311-04-EK3
1
1.
36. Clutch, Dog
--
664-45631-01-00
1
Plug, Drain & Vent
--
90340-08M04-00
3
2.
37. Pin, Clutch Dog
--
90250-05010-00
1
Gasket, Plug
--
90430-08020-00
3
3.
38. Ring, Cross Pin
--
648-45633-00-00
1
Bracket, Shift Shaft
--
689-44176-01-00
1
4.
39. Plunger, Shift
--
648-45635-00-00
1
Screw, Bracket
--
97780-50610-00
1
5.
40. Thrust, Washer, Prop Shaft
--
90201-20417-00
1
Shift Cam Assembly
6.
(short shaft)
--
664-44150-01-00
1
41. Shaft, Propeller
--
689-45611-00-00
1
Shift Cam Assembly
6.
42. Gear, Reverse
--
689-45571-00-00
1
(long shaft)
--
664-44150-11-00
1
43. Bearing Carrier
--
689-45331-01-94
1
Boot, Shift Rod
--
664-44147-00-00
1
7.
44. Bearing, Reverse Gear
--
93306-00612-00
1
Housing, Water Pump
--
689-44311-03-00
1
8.
45. Shim Reverse Gear (0.5mm)
--
664-45577-00-05 AR
Bolt, Pump Housing
--
90101-06M56-00
3
9.
45. Shim Reverse Gear (0.8mm)
--
664-45577-00-08 AR
10. Washer, Housing
45. Shim Reverse Gear (0.12mm)
--
664-45577-01-12 AR
(short shaft)
--
90209-06M04-00
3
45. Shim Reverse Gear (0.30mm)
--
664-45577-01-30 AR
11. Extension, Housing
(long shaft)
--
689-44312-00-5B
1
45. Shim Reverse Gear (0.50mm)
--
664-45577-01-50 AR
12. Bolt, Extension (long shaft)
--
97080-06035-00
3
46. Washer, Thrust
--
664-45576-00-00
1
13. Washer, Bolt (long shaft)
--
92990-06600-00
3
47. O-Ring, Bearing Carrier
--
93210-30MA3-00
1
14. Insert Cup
18-3439
689-W4432-02-00.
1
48. Bearing, Prop Shaft
--
93315-22004-00
1
15. Impeller Plate
18-3438
689-44323-03-00
1
49. Seal, Prop Shaft
18-0554 ➀
93101-20M07-00
2
16. Gasket, Impeller Plate
--
689-44324-A0-00
1
50. Tab Washer
--
90214-45M02-00
1
17. Impeller
18-3067
689-44352-02-00
1
51. Nut, Cover
--
664-45384-00-00
1
18. Base, Water Pump
--
689-44325-02-5B
1
52. Key, Bearing Carrier
--
90282-04010-00
1
19. O-Ring, Pump Base
18-7405 ➀
93210-40M10-00
1
53. Bolt, Gearcase Mounting
--
90105-10059-00
2
20. Oil Seal, Pump Base
18-0296 ➀
93101-22067-00
2
54. Washer, Gearcase Mounting
--
92990-10600-00
4
21. Gasket, Base
18-0773 ➀
689-44316-A0-00
1
55. Pin, Dowel
--
93606-12019-00
2
22. Drive Shaft (short)
--
689-45501-00-00
1
56. Trim Tab
18-6096A ➁
664-45371-01-00
1
18-6113 ➂
22. Drive Shaft (long)
--
689-45501-10-00
1
57. Bolt, Trim Tab
--
90105-08M02-00
1
23. Key, Impeller
--
664-44338-00-00
1
58. Cover, Water Inlet (port)
--
689-45214-01-00
1
24. Bearing, Pinion
--
93315-017U4-00
1
59. Cover, Water Inlet (stbd)
--
689-45215-01-00
1
25. Sleeve, Drive Shaft
--
689-45536-00-00
1
60. Screw, Inlet Cover
--
98780-05525-00
1
26. Shim Pinion Gear (0.5mm)
--
664-45587-00-05 AR
61. Nut, Nylock
--
90185-05904-00
1
26. Shim Pinion Gear (0.8mm)
--
664-45587-00-08 AR
62. Water Tube (short shaft)
--
664-44361-00-00
1
26. Shim Pinion Gear (0.12mm)
--
664-45587-01-12 AR
62. Water Tube (long shaft)
--
689-44361-10-00
1
26. Shim Pinion Gear (0.30mm)
--
664-45587-01-30 AR
63. Seal, Upper Water Tube
18-0552 ➀
689-44366-00-00
1
26. Shim Pinion Gear (0.50mm)
--
664-45587-01-50 AR
64. Seal, Lower Water Tube
--
626-44365-01-00
1
27. Bearing, Drive Shaft
--
93332-000U4-00
1
65. Spacer
--
689-44314-00-00
1
28. Bearing, Thrust
--
664-45552-09-00
1
66. Extension Tube (long shaft)
--
689-44362-00-94
1
29. Gear, Pinion
--
689-45551-00-00
1
67. O-Ring, Extension Tube
30. Nut, Pinion
--
90179-09M02-00
1
(long shaft)
--
93210-26240-00
2
31. Shim Forward Gear (0.5mm)
--
664-45567-00-05 AR
68. Plate (long shaft)
--
689-44328-03-00
1
31. Shim Forward Gear (0.8mm)
--
664-45567-00-08 AR
69. Prop Spacer (fore)
--
664-45987-01-00
1
31. Shim Forward Gear (0.12mm)
--
664-45567-01-12 AR
70. Prop Spacer (aft)
--
689-45997-00-00
1
31. Shim Forward Gear (0.30mm)
--
664-45567-01-30 AR
71. Washer, Prop Mounting
--
92990-14200-00
1
31. Shim Forward Gear (0.50mm)
--
664-45567-01-50 AR
72. Nut, Propeller
--
90171-14013-00
1
32. Bearing, Forward Gear
--
93332-00005-00
1
73. Cotter Pin
18-2380
91490-30030-00
1
33. Gear, Forward
--
689-45560-00-00
1
74. Gear Housing Seal Kit
18-2785
689-W0001-22-00
1
34. Spring, Compression
--
90501-10065-00
1
➀ Contents of Gear Housing Seal Kit 18-2785
➁ Aluminum
➂ Magnesium
AR As required
425