Mercury Optimax 115 Service Manual page 248

Water Pressure Relief Valve Components
1. If necessary, remove water pressure relief valve components as shown.
3
1
2
a
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8 -
9 -
10 -
11 -
12 -
13 -
Torque Specifications
a
150 lb. in. (17 N·m)
b
25 lb. in. (3 N·m)
90-855347R1 JANUARY 1999
13
9
3
4
6
5
7
8
b
Cover
Bolt
Gasket
Relief Valve Plate
Diaphragm
Water Deflector
Washer
Screw
Spring
Poppet Valve
Grommet
Carrier
Washer
12
11
10
POWERHEAD
50803
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