Mercury 45 Jet 50-55 Service Manual page 422

Drive Shaft and Water Pump
Components
1 - Gear Housing
2 - Drain Screw
3 - Screw
4 - Washer
5 - Dowel Pin (Hollow)
6 - Dowel Pin (Solid)
7 - Pipe Plug
8 - Roller Bearing
9 - Pinion Gear
10- Nut
11- Shift Shaft
12- Retaining Ring
13- Bushing
14- O-ring
15- Oil Seal
16- Drive Shaft
17- Shim Set
18- Tapered Roller Bearing
19- Nut
20- Water Pump Base
21- O-ring
22- Oil Seal
23- Oil Sea
24- Face Plate
25- Impeller
26- Key
27- Water Pump
28- Gasket (Lower)
29- Gasket (Upper)
30- Seal
31- Screw
32- Washer
33- Insulator (Design 1)
34- Insulator (Design 1)
35- Shift Cam
36- Spacer
37- Coupler
38- Plate
39- Seal
Torque Specifications
a
60 lb. in. (6.8 N·m)
b
20 lb. in. (2.2 N·m)
c
75 lb. ft. (101.7 N·m)
d 22 lb. ft. (29.8 N·m)
e
50 lb. ft. (67.8 N·m)
35-80 lb. in. (3.8-8.8 N·m)
f
Lubrication/Sealant Application
Points
2-4-C Marine Lubricant (P/N 92-90018A12)
A
B Super Duty Marine Gear Lubricant (P/N 92-13135A12)
Special Lubricant 101 (P/N 92- 13872A1)
C
Loctite Grade A (P/N 92-32609-1)
D
90-817643R1 DECEMBER 1996
A
a
31
30
32
27
33
26
D
25
a
31
29
34
24
28
A
20
B
21
(O.D.)
22
23
A
(I.D.)
6
1
D
4
3
f
35
9
e 10
4
3
D
D
C
19 c
18
17
32
16
(I.D.)
A
D
38
(O.D.)
8
39
7
A
5
4
2
f
37
36
15
13
14
12
11
51113
LOWER UNIT - 6A-1