Mercury 40 Service Manual page 352

O-Ring and Seal Placement
O-Ring Description
a Actuator Pin
b Tilt Relief Cartridge
c Tilt Relief Cartridge
d Tilt Relief Plug
e Suction Seat
f Suction Seat Plug
g Spool
h P. O. Check Seat
i P. O. Check Plug
j Pump Ports
k Pump Filter
l Reservoir/Motor
m Memory Piston
n Piston Bolt
o Shock Piston
p Cylinder Cap
q Wiper Ring
r Cylinder Cap - Inner
s Manual Release Valve
t Manual Release Valve
u Manual Release Valve
v Reservoir Plug
w Check Valve
90-828631R3 MARCH 1999
O-Ring I.D.
0.07 in. (1.78 mm)
0.239 in. (6.07 mm)
0.301 in. (7.65 mm)
0.359 in. (9.12 mm)
0.301 in. (7.65 mm)
0.487 in. (12.37 mm)
0.239 in. (6.07 mm)
0.364 in. (9.25 mm)
0.489 in. (12.42 mm)
0.145 in. (3.68 mm)
O-ring, Pump Filter - Square Cut
2.614 in. (66.40 mm)
1.037 in. (26.34 mm)
0.364 in. (9.25 mm)
1.171 in. (29.74 mm)
1.364 in. (34.65 mm)
0.546 in. (13.87 mm)
0.239 in. (6.07 mm)
0.176 in. (4.47 mm)
0.114 in. (2.90 mm)
0.426 in. (10.82 mm)
Cutaway View of O-ring
Width
O.D.
I.D.
O-Ring O.D.
0.21 in. (5.33 mm)
0.379 in. (9.63 mm)
0.441 in. (11.20 mm)
0.565 in. (14.35 mm)
0.441 in. (11.20 mm)
0.693 in. (17.60 mm)
0.379 in. (9.63 mm)
0.504 in. (12.80 mm)
0.629 in. (15.98 mm)
0.285 in. (7.24mm)
2.754 in. (70.0 mm)
1.457 in. (37.0 mm)
0.504 in. (12.80 mm)
1.449 in. (36.80 mm)
1.50 in. (38.10 mm)
0.752 in. (19.10 mm)
0.379 in. (9.63 mm)
0.316 in. (8.03 mm)
0.254 in. (6.45 mm)
0.566 in. (14.38 mm)
POWER TRIM
O-Ring Width
0.07 in. (1.78 mm)
0.07 in. (1.78 mm)
0.07 in. (1.78 mm)
0.139 in. (3.53 mm)
0.07 in. (1.78 mm)
0.103 in. (2.62 mm)
0.07 in. (1.78 mm)
0.07 in. (1.78 mm)
0.07 in. (1.78 mm)
0.07 in. (1.78 mm)
0.07 in. (1.78 mm)
0.21 in. (5.33 mm)
0.07 in. (1.78 mm)
0.139 in. (3.53 mm)
0.07 in. (1.78 mm)
0.139 in. (3.53 mm)
0.07 in. (1.78 mm)
0.07 in. (1.78 mm)
0.07 in. (1.78 mm)
0.07 in. (1.78 mm)
Page 5B-43