Mercury Optimax 150 User Manual

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

Mercury Optimax 150 Specifications

General

Horsepower	150 HP
Engine Type	V6
Alternator Output	60 amp / 756 watt
Starting	Electric
Steering	Remote
Displacement	2.5 L
Fuel Induction System	2-Stage Direct Fuel Injection (DFI)
Shaft Length	20", 25"
Dry Weight	431 lbs (20 in), 439 lbs (25 in)