Mercury 90 Service Manual

90-830234R3 DECEMBER 1997 POWERHEAD - 4-13
CYLINDER BLOCK (USA-S/N-0G127500/BEL-9836633 & UP)
REF.
TORQUE
REF
.
NO.
QTY. DESCRIPTION lb. in. lb. ft. N·m
30 1 COVER ASSEMBLY
31 1 GASKET
32 1 PIPE PLUG
33 1 LIFTING EYE NON OIL INJECTION
34 1
WASHER
35 1 THERMOSTAT (OIL INJECTION)
36 1 GASKET
37 1 GASKET
38 1 COVER
39 1 SCREW–air vent hole (Use where Applicable)
40 5 SCREW (M8 x 35) 18 24.4
41 1 SCREW(10-16 x 3/4) Drive Tight
42 1 WASHER
43 1 DIAPHRAGM
44 2 SCREW (10-16 x 5/8) Drive Tight
45 2 WASHER
46 1 RETAINER
47 1 TEMPERATURE SENDER (DESIGN I)
48 1 TEMPERATURE SENDER (DESIGN II)
49 14 SCREW (M8 x 35) 18 24.4
50 2 CLAMP
51 1 BOOT
52 1
OIL WARNING MODULE
USA-S/N-0G127500 thru 0G437999
BEL-9836633 thru 9926999
53 1
OIL WARNING MODULE
USA-S/N-0G438000 thru 0G589999/BEL-9927000 thru 9973099)
1 REV LIMITER (ELECTRIC) USA-S/N-0G127500 thru 0G437999
1 REV LIMITER (MANUAL) BEL-S/N9836633 thru 9926999
54
1 REV LIMITER (ELECTRIC) USA-S/N-0G438000 thru 0G589999
54
1 REV LIMITER (MANUAL) BEL-9927000 thru 9973099
1 REV LIMITER (ELECTRIC) USA-S/N-0G590000/BEL-9973100 & UP
1 REV LIMITER (MANUAL)
55
2 SCREW (M6 x 1 x 50) 80 9.0
55
2 SCREW (M6 x 1 x 30) 80 9.0
56 2 WASHER
57 1 HARNESS–speed limiter (NON OIL INJECTION)
58 1 HARNESS ADAPTOR (ELECTRIC NON OIL INJECTION
59 1 HARNESS-Adaptor (USA-S/N-0G590000/BEL-9973100 & UP)
60 1 PLUG

Mercury 90 Specifications

General

Brand	Mercury
Model	90
Category	Outboard Motor
Language	English