Mercury Optimax 115 Service Manual page 272

6. If removed, install water pressure relief valve components as shown. Torque bolts to
specifications.
3
1
2
1 -
2 -
3 -
4 -
5 -
6 -
7 -
8 -
9 -
10 -
11 -
12 -
13 -
90-855347R1 JANUARY 1999
9
4
5
8
6
7
Cover
Bolt - 150 lb. in. (17 N·m)
Gasket
Relief Valve Plate
Diaphragm
Water Deflector
Washer
Screw - 25 lb. in. (3 N·m)
Spring
Poppet Valve
Grommet
Carrier
Washer
10
11
12
13
3
POWERHEAD
50803
Page 4A-49