Mercury 45 Jet 50-55 Service Manual page 231

Power Trim System
Components
1 - Trim Rod
2
2 - Dowel Pin
3 - Pivot Pin
4 - Rod Wiper
5 - O-ring .671 in. I.D.
6 - Cylinder Cap
7 - O-ring 1.864 in. I.D.
8 - O-ring .614 in. I.D.
9 - Trim Rod Piston
10 - Ball (5)
11 - Seat Spring (5)
12 - Spring (5)
13 - Retainer Plate
14 - Screw (3)
15 - O-ring 1.600 in. I.D. (2)
16 - Memory Piston
17 - Trim Rod Cylinder
18 - Screw (2)
19 - O-ring .208 in. I.D. (2)
20 - O-ring .114 in. I.D.
21 - Spool
22 - O-ring .301 in. I.D. (3)
23 - Sleeve
24 - Spring
25 - Valve Seat
11
26 - Valve
27 - Spring (2)
13
28 - Ball
29 - Dowel Pin (2)
30 - Manifold
31 - O-ring .114 in. I.D.
32 - O-ring .208 in. I.D.
33 - O-ring .239 in. I.D.
34 - Relief Valve
35 - "E" Clip
16
36 - Dowel Pin
37 - O-ring .176 in. I.D. (2)
38 - Bolt
39 - Drive Shaft
40 - O-ring 2.364 in. I.D.
41 - Reservoir
42 - Bolt (4)
43 - Washer (4)
44 - O-ring .538 in. I.D.
45 - Fill Screw
46 - Wire Harness
47 - Cap
48 - Washer
49 - Grommet
50 - Screw (4)
51 - Screw
52 - Reservoir Cap
53 - O-ring 2.634 in. I.D.
54 - Nut (2)
55 - Disk Foam Pad
56 - End Cap
57 - Washer (2; .030 in. Thick)
58 - Thrust Washer
59 - Armature
60 - Washer (.010 in. Thick)
61 - Housing
62 - End Frame
63 - O-ring .489 in. I.D.
64 - Bolt (2)
65 - Trim Pump
90-817643R1 DECEMBER 1996
3
1
5
4
6
b
7
18
8
9
10
2
12
14
a
15
B
NOTE: It is recommended that "ALL" O-rings be re-
placed when servicing tilt system.
41
A
45
44
40
17
38
d
65
37
36
19
22
28
20
27
3
21
23
24
26
25
29
31
Torque Specifications
a
35 lb. in. (4.0 N·m)
b
100 lb. in. (11.3 N·m)
c
70 lb. in. (7.9 N·m)
d
90 lb. in. (10.2 N·m)
e
25 lb. in. (2.8 N·m)
f
13 lb. in. (1.5 N·m)
Quicksilver Lubricant/Sealant
Application Points
A Loctite Grade "A" (271)
Special Lubricant 101
B
46
47
51
52
c
53
42
56
43
57
58
59
39
60
62
63
30
32
35
33
34
MID-SECTION - 5C-3
48
49
50
f
55
e
54
B
61
64
51005