GENERAL INFORMATION
AND SPECIFICATIONS
1
90-13645-2 495
Table Of Contents
Page
Page
General Specification
1-1
. . . . . . . . . . . . . . . . . . . . . .
Cowl Removal
1-3
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Filling Oil Injection System
1-3
. . . . . . . . . . . . . . . . . .
Power Trim General Information
1-4
. . . . . . . . . . . . .
Trim “In” Angle Adjustment
1-4
. . . . . . . . . . . . . . . . .
Models with Power Trim
1-4
. . . . . . . . . . . . . . . .
Checking Trim System Fluid Level
1-5
. . . . . . . . . . .
Tilt Angle Adjustment
1-5
. . . . . . . . . . . . . . . . . . . . . .
Models without Power Trim
1-5
. . . . . . . . . . . . . .
Connecting Engine Wiring Harness and
Routing of Engine Battery Cables
1-6
. . . . . . . .
Ride-Guide Steering Cable and
Pivot Points Lubrication
1-7
. . . . . . . . . . . . . . . . .
Following Complete Submersion
1-8
. . . . . . . . . . . .
Salt Water Submersion
(Special Instructions)
1-8
. . . . . . . . . . . . . . . .
Submerged While Running
(Special Instructions)
1-8
. . . . . . . . . . . . . . . .
Submerged Engine (Fresh Water)
(Plus Special Instructions)
1-8
. . . . . . . . . . .
Out-of-Season Outboard Storage
1-9
. . . . . . . . . . .
How Weather Affects Engine Performance
1-10
. .
Conditions Affecting Operation
1-11
. . . . . . . . . . . . .
Detonation: Causes and Prevention
1-12
. . . . . . . .
Compression Check
1-12
. . . . . . . . . . . . . . . . . . . . . .
1-1
90-13645--2 1095
GENERAL INFORMATION AND SPECIFICATIONS
General Specification
NOTE: Other specification (torques, etc.) are listed in
the respective sections.
Model 70
Model 75
Model 80
Model 90
Horsepower
70 (52.2 kw)
75 (55.9 kw)
80 (59.6 kw)
90 (67.1 kw)
Idle RPM (in forward gear)
650 - 700
Full Throttle RPM Range
4750 - 5250
5000 - 5500
Piston Replacement
71.12 (1165.7cc)
Cylinder Bore
3.375 (85.7mm)
Stroke
2.65 (67.3mm)
Engine Type
3 Cylinder, 2 Cycle
Ignition Type
C.D. Breakerless
Recommended Spark Plug
NGK-BUHW-2 or AC-V40 FFK or
Champion L78V
Inductor Plugs: NGK