Mercury Optimax 175 User Manual

POWERHEAD
90-855347R1 JANUARY 1999 Page 4A-7
Exhaust Manifold and Exhaust Plate
REF.
TORQUE
REF
.
NO.
QTY. DESCRIPTION lb-in lb-ft Nm.
1 1 GASKET
2
1
DIVIDER PLATE
3 1 SEAL
4 17 SCREW (5/16-18 x 1-1/2 IN.) 160 13 18
5 2 SCREW (5/16-18 x 1 IN.) 160 13 18
6 1 STRAINER
7 1 HOSE (4-1/2 IN.)
8 1 ELBOW
9 1 HOSE (21-1/2 IN.)
10 5 STA-STRAP
11 1 COVER–relief valve
12
4
SCREW (5/16-18 x 1-1/4 IN.) 150 12.5 17
13 1 SCREW (10-16 x 3/4 IN.) 25 3
14 1 WASHER
15 1 DIAPHRAGM
16 1 WATER DEFLECTOR
17 1 PLATE
18 2 GASKET
19 1 SPRING
20 1 WASHER
21 1 POPPET
22 1 GROMMET
23
1
CARRIER
24 1 GASKET
25 1 EXHAUST PATE
26 2 DOWEL PIN
27 1 SEAL
28 1 BRACKET
29 8 SCREW (10-16 x 1/2 IN.) 80 9
30 1 FITTING (STRAIGHT)(BACK)
31 1 ELBOW (STARBOARD-TOP HOLE)
32 1 FITTING (STRAIGHT)(STARBOARD-BOTTOM HOLE)
33 1 GROMMET
34 1 GROMMET
35 1 HOSE (25 IN.)
36 1 HOSE
37 4 WASHER
38 6 NUT 23 31
39 1 BUSHING
40 1 SCREW (5/16-18 x 1-1/4 IN.) 45 61
41 1 SCREW (5/16-18 x 2-1/2 IN.) 45 61
42 3 SCREW (3/8-16 x 3-1/2 IN.) 23 31
43 1 FRONT BRACKET ASSEMBLY
44 4 SCREW (5/16-18 x 1/2 IN.) 17 23
45 4 WASHER
46 4 GROMMET
47 1 REAR BRACKET ASSEMBLY

Mercury Optimax 175 Specifications

General

Brand	Mercury
Model	Optimax 175
Category	Outboard Motor
Language	English