Mercury 90 Service Manual

90-830234R3 DECEMBER 1997 POWERHEAD - 4-15
Induction Manifold and Reed Block (3 Cyl.)
REF.
TORQUE
REF
.
NO.
QTY. DESCRIPTION lb. in. lb. ft. N·m
1 1 EXHAUST COVER/PLATE KIT
2 2 GASKET
3 24 SCREW(M8 x 35) 18 24.4
4 1 ELBOW
5 1 GASKET
6 1 SHIFT RAIL
7 2 TAB WASHER
8 2 SCREW(M8 X 25) 18 24.4
9 1 SLIDE
10 1 NUT
Drive Tight; But Joint
Must Pivot Freely
11 1 WASHER
12 1 NUT
13 1 LOWER END CAP ASSEMBLY
14 1 CHECK VALVE
15 1 OIL SEAL
16 1 O-RING
17 3 SCREW(M10 X 25) 18 24.4
18 3 REED BLOCK ASSEMBLY
19 6 GASKET
20 3 REED SET
21 3 TAB WASHER
22 3 RETAINER
23 3 SCREW(M6 x 16) 80 9.0
24
1 BRACKET (NON OIL-INJECTION)
24
1 BRACKET (OIL-INJECTION)
25 2 WASHER
26 2 WING NUT Drive Tight
27 2 STUD
28 3 INDUCTION MANIFOLD
29
13
SCREW(M8 x 35) 18 24.4
30
2
SCREW(M8 x 40) 18 24.4
31 4 STUD(M8 x 132)
32 2 SCREW(#3 Cylinder)(M8 x 110) 100 11.3
33 2 TUBING(4 IN.)
34
1 TEE FITTING (ELECTRIC)
34
1 TEE FITTING (MANUAL)
35 2 ELBOW
36 1 DECAL-EPA INFO (1998)
– 1 GASKET SET
– 1 POWERHEAD

Mercury 90 Specifications

General

Brand	Mercury
Model	90
Category	Outboard Motor
Language	English