Mercury 90 Service Manual

90-830234R3 DECEMBER 1997 POWERHEAD - 4-1
Specifications
HORSEPOWER
(KW)
Model 75
Model 65 Jet/90
Model 100
Model 80 Jet/115
Model 125
75 (55.9)
90 (67.1)
100 (74.6)
115 (85.8)
125 (93.2)
OUTBOARD
WEIGHT
Model 65 Jet
Model 75/90
Model 80 Jet
Model 100/115/125
315 lbs. (143kg)
305 lbs. (139kg)
357 lbs. (162kg)
348 lbs. (158kg)
CYLINDER
BLOCK
Model 65 Jet/75/90
Type
Displacement
Model 80 Jet/100/115/125
Type
Displacement
In-line 3 Cylinder, 2 Cycle, Loop Charged
84.6 cu. in. (1387cc)
In-Line 4 Cylinder, 2 Cycle, Loop Charged
112.8 cu. in. (1848.8cc)
STROKE Length 2.93 in. (74.42mm)
CYLINDER
BORE
Diameter (Standard)
Taper/Out of Round Maximum
Bore Type
3.50 in. (88.9mm)
0.003 in. (0.076mm)
Cast Iron
PISTON Piston Type
Standard
0.015 in. (0.381mm) Oversize
0.030 in. (0.762mm) Oversize
Aluminum
3.495 in. (88.773mm)
3.510 in. (89.154mm)
3.525 in. (89.535mm)
REEDS Reed Stand Open (Max.)
Reed Stop (Max.)
0.020 in. (0.50mm)
Not Adjustable

Mercury 90 Specifications

General

Brand	Mercury
Model	90
Category	Outboard Motor
Language	English