Mercury 90 TwoStroke Manuals

Manuals and User Guides for Mercury 90 TwoStroke. We have 1 Mercury 90 TwoStroke manual available for free PDF download: Operation, Maintenance & Installation Manual

Mercury 90 TwoStroke Operation, Maintenance & Installation Manual

Mercury 90 TwoStroke Operation, Maintenance & Installation Manual (96 pages)

Brand: Mercury | Category: Outboard Motor | Size: 4.03 MB

Table of Contents

Table of Contents
7
Boater's Responsibilities
11
Before Operating Your Outboard
11
Boat Horsepower Capacity
11
General Information
11
High-Speed and High-Performance Boat Operation
12
Outboard Remote Control Models
12
Remote Steering Notice
13
Lanyard Stop Switch
13
Protecting People in the Water
16
Passenger Safety Message - Pontoon Boats and Deck Boats
16
Wave and Wake Jumping
18
Impact with Underwater Hazards
18
Exhaust Emissions
21
Selecting Accessories for Your Outboard
23
Safe Boating Recommendations
23
Recording Serial Number
25
75/90 Specifications
26
Component Identification
27
Trailering Boat/Outboard
28
Transporting
28
Fuel Requirements
29
Fuel and Oil
29
Oil Recommendation
30
Fuel and Oil Ratio
30
Filling Oil Injection System
31
Filling Remote Oil Tank (if Equipped)
32
Filling Fuel Tank
33
Remote Control Features
34
Features and Controls
34
Warning System
35
Engine Overspeed Limiter
36
Power Trim and Tilt (if Equipped)
37
Manual Tilt System
40
Throttle Grip Friction Adjustment - Tiller Handle Models
44
Steering Friction Adjustment - Tiller Handle Models
44
Trim Tab Adjustment
45
Important Daily Inspection before each Use
46
Prestarting Check List
46
Operation
46
Operating in Freezing Temperatures
47
Operating in Saltwater or Polluted Water
47
Effects of Elevation and Weather on Performance
47
Operating at High Elevations
48
Engine Break-In Procedure
48
Starting the Engine
48
Gear Shifting
52
Stopping the Engine
53
Emergency Starting
53
Setting Trim Angle While Running Engine at Idle Speed
56
Cleaning Care Recommendations
57
Inspection and Maintenance Schedule
59
Flushing the Cooling System
60
Flushing the Cooling System - Models with Accessory Hose Flush Attachment
61
Top Cowl Removal and Installation
62
Battery Inspection
63
Fuel System
63
Steering Link Rod Fasteners
65
Fuse Replacement
66
Corrosion Control Anode
66
Propeller Replacement
67
Spark Plug Inspection and Replacement
70
Lubrication Points
71
Checking Power Trim Fluid
73
Gearcase Lubrication
73
Submerged Outboard
75
Storage Preparation
76
Protecting External Outboard Components
76
Storage
76
Protecting Internal Engine Components
77
Gearcase
77
Draining Hose Flush Attachment (if Equipped)
77
Positioning Outboard for Storage
77
Battery Storage
77
Starter Motor will Not Crank the Engine
79
Engine will Not Start
79
Engine Runs Erratically
79
Troubleshooting
79
Battery will Not Hold Charge
80
Performance Loss
80
Service Assistance
81
Owner Service Assistance
81
Ordering Literature
83
Mercury Marine Validated Engine Mounting Hardware
85
Accessories Mounted to the Transom Clamp Bracket
85
Engine Installation
85
Fastening the Outboard to the Transom
89
Installing Outboard
94
Maximum Outboard Mounting Height
95
Maintenance Log
96

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