MERCRUISER
Cooling System
R/MR WATER PUMP ASSEMBLY
Sequence
Description
Part #
O.E. #
Qty.
1.
Guide, Water Tube ...................... 18-3109
23-29804
1
2.
Grommet, Water Tube Guide
(Included with 18-3109) ............... 18-3110
26-38970
1
3.
O-Ring ......................................... 18-7158
25-30613
1
4.
Seal, Dust Cover ......................... 18-7426
25-30271
1
5.
Nut, Housing Retainer ................. 18-3723
11-45592
1
6.
Nut, Housing Retainer ................. 18-3722
11-20361,
..................................................................
11-35888
2
7.
Washer, Housing Retainer .......... 18-4275
12-29245
3
8.
Bolt, Housing Retainer ................ 18-3226
10-30720
1
9.
Washer, Housing Retainer .......... 18-4270
12-36001
1
10. Housing, Impeller ........................ 18-3116
46-96148A1
1
11. Cup, Impeller
(Included with 18-3116) ............... 18-3114
48752
1
12. Impeller ........................................ 18-3017
47-89984
1
13. Key, Impeller ...................................... N/A
--
--
14. Gasket, Impeller .......................... 18-2915
27-85609-1
1
15. Wear Plate, Impeller .................... 18-3117
32435
1
16. Gasket, Wear Plate ..................... 18-2914
27-85608-1
1
17. Pin, Alignment ............................. 18-3227
17-35973
1
18. Base Assembly ........................... 18-3417
46-57234A1
1
19. Oil Seal, Base Assembly
(Included in 18-3417) .................. 18-2013
26-16977
1
20. Oil Seal, Base Assembly
(Included in 18-3417) .................. 18-2014
26-89238
1
21. O-Ring, Base Assembly .............. 18-7162
25-33145
1
22. Gasket, Base Assembly .............. 18-2826
27-85610-1
1
627