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350 MAG MPI Horizon
MerCruiser 350 MAG MPI Horizon Owner's Manual
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Section 6
-
Storage
Page 96
90-864197070 JUNE 2007
c.
Water‑circulating pump hose
a
6143
a -
Drain plug
d.
Fuel‑cooler‑to‑thermostat‑housing hose
a
6144
a -
Drain plug
e.
Check valve
a
6131
a -
Drain plug (if equipped)
103
105
Table of Contents
Default Chapter
3
Read this Manual Thoroughly
3
Table of Contents
5
Warranty Registration: United States and Canada
10
Warranty Registration: Outside the United States and Canada
10
Transfer of Warranty
11
Mercury Product Protection Plan: United States and Canada
11
Mercury Mercruiser Limited Warranty (Gasoline-Fueled Products Only)
12
3-Year Limited Warranty against Corrosion
14
4-Year Limited Corrosion Warranty: Seacore Sterndrive Models with Gas Engines
15
Global Warranty Charts
16
Consumer Application Warranty Chart
17
Commercial Application Warranty Chart
18
Government Application Warranty Chart
19
Mercury Installation Quality Certification Program
19
Section 1 - Warranty
19
Mercury Installation Quality Certification Program 11 California Emissions Limited Warranty
20
What Is Covered
20
California Emissions Limited Warranty
20
Duration of Coverage
21
How to Obtain Warranty Coverage
21
What Mercury will Do
22
What Is Not Covered
22
Components of the Emission Control System
22
Components of the Emission Control System 14 Disclaimers and Limitations
23
Your Warranty Rights and Obligations
23
Disclaimers and Limitations
23
California Emission Control Warranty Statement
23
Manufacturer's Warranty Coverage
24
Owner's Warranty Responsibilities
24
Emission Control Information Label
24
Owner Responsibility
25
Emission Certification Star Label
25
Section 2 - Getting to Know Your Power Package
27
Lanyard Stop Switch
28
Instrumentation
29
System View
29
Digital Gauges
30
Analog Gauges
30
Remote Controls (Non-DTS Models)
31
Remote Controls
31
Panel Mount Features
31
Console Mount Features
32
Zero Effort Features
32
Remote Controls (DTS Models)
33
Remote Controls
33
Panel Mount Features
33
Console Mount Features - Single Engine
34
Slim Binnacle Console Mount Features - Single Engine
35
Console Mount Features- Dual Engine
36
Synchronizing Dual Engines
36
Dual Helm Station Transfer
37
Synchronizing Dual Helms Prior to Station Transfer
38
Zero Effort Features
38
Electrical System Overload Protection
38
Audio Warning System
40
Testing the Audio Warning System
40
Engine Guardian Strategy
40
Transmission Guardian Strategy
41
Warning Horn Signals
41
Safe Boating Suggestions
44
Be Alert to Carbon Monoxide Poisoning
45
Good Ventilation
46
Poor Ventilation
46
Basic Boat Operation (Non-DTS Models)
46
Launching and Boat Operation
46
Operation Chart
46
Starting and Stopping the Engine
47
Starting the Engine
47
Section 3 - on the Water
47
Stopping the Engine
48
Throttle Only Operation
48
Freezing Temperature Operation
48
Drain Plug and Bilge Pump
48
Basic Boat Operation (DTS Models)
48
Launching and Boat Operation
48
June
48
Operation Chart
48
Starting and Stopping the Engine
49
Starting the Engine
49
Stopping the Engine
50
Throttle Only Operation
50
Drain Plug and Bilge Pump
51
Freezing Temperature Operation
51
Protecting People in the Water
51
While You Are Cruising
51
While Boat Is Stationary
52
High-Speed and High-Performance Boat Operation
52
Passenger Safety in Pontoon Boats and Deck Boats
52
Boats Having an Open Front Deck
52
Boats with Front-Mounted, Raised Pedestal Fishing Seats
52
Wave and Wake Jumping
53
Impact with Underwater Hazards
53
Conditions Affecting Operation
54
Weight Distribution (Passengers and Gear) Inside the Boat
54
Bottom of Boat
54
Cavitation
55
Ventilation
55
Elevation and Climate
55
Getting Started
55
20-Hour Break-In Period
55
After Break-In Period
56
End of First Season Checkup
56
Section 4 - Specifications
57
Cruising RPM
58
Fuel Requirements
58
Fuel Ratings
58
Using Reformulated (Oxygenated) Gasolines (USA Only)
58
Gasolines Containing Alcohol
58
Engine Oil
59
Engine Specifications
60
Tow Sports Models
60
Inboard Models
61
Fluid Specifications
61
Engine
61
Transmission
62
Owner/Operator Responsibilities
64
Dealer Responsibilities
64
Maintenance
64
Do It Yourself Maintenance Suggestions
65
Inspection
65
Maintenance Schedule - Inboard Models
66
Routine Maintenance
66
Each Day End
66
Each Day Start
66
Every Two Months or 50 Hours
66
Weekly
66
Scheduled Maintenance
66
After the Initial 20 Hour Break-In Period
66
Every 100 Hours or Annually (Whichever Occurs First)
66
Every 300 Hours or 3 Years
66
Maintenance Log
67
Engine Oil
67
Checking
67
Filling
68
Section 5 - Maintenance
68
Changing Oil and Filter
69
Easy Engine Oil Drain System
69
Engine Oil Drain Pump
69
Changing Filter
70
Transmission Fluid
71
Checking While the Engine Is Warm
71
Checking While Engine Is Cold
71
Changing
71
Engine Coolant
71
Checking
71
Filling
72
Changing
73
Cleaning the Flame Arrestor
73
Positive Crankcase Ventilation Valve (PCV)
74
Changing
74
Changing Water Separating Fuel Filter
75
GEN II Models
75
GEN III Models
76
In-Line Fuel Filter
78
Lubrication
80
Throttle Cable
80
Transmission Linkage
80
Serpentine Drive Belt
81
Checking
81
June
81
Replacing Belt And/Or Adjusting Tension
82
Flushing the Power Package-Tow Sports
83
The Boat out of the Water
83
The Boat in the Water
85
Battery
87
Multiple EFI Engine Battery Precautions
87
Section 6 - Storage
89
Cold Weather or Extended Storage
90
Preparing Power Package for Storage
90
Engine and Fuel System Preparation
91
Draining the Seawater System
92
Drain System Identification
92
Air Actuated Single Point Drain System
92
Manual Single Point Drain System
93
Three Point Manual Drain System
93
Air Actuated Single Point Drain System
94
Boat in the Water
94
Multi-Point Drain (MPD) System
94
Boat out of the Water
97
Boat in the Water
99
Manual Single Point Drain System
99
Boat out of the Water
100
Boat in the Water
101
Three Point Manual Drain System
101
Boat out of the Water
102
Boat out of the Water
103
Multi-Point Drain (MPD) System
103
Boat in the Water
105
Battery Storage
107
Power Package Recommissioning
107
Diagnosing EFI Problems
110
Diagnosing DTS Problems
110
Engine Guardian System
110
Starter Motor will Not Crank Engine, or Cranks Slow
110
Engine will Not Start or Is Hard to Start
110
Section 7 - Troubleshooting
110
Engine Runs Rough, Misses And/Or Backfires
111
Poor Performance
111
Excessive Engine Temperature
111
Insufficient Engine Temperature
112
Low Engine Oil Pressure
112
Battery will Not Come up on Charge
112
Remote Control Operates Hard, Binds, Has Excessive Free-Play or Makes Unusual Sounds
112
Excessive Free-Play or Makes Unusual Sounds
112
Steering Wheel Turns Hard or Jerky
112
Section 8 - Customer Assistance Information
113
Owner Service Assistance
114
Local Repair Service
114
Service Away from Home
114
Stolen Power Package
114
Attention Required after Submersion
114
Replacement Service Parts
114
Mercury Marine Service Offices
115
Parts and Accessories Inquiries
115
Resolving a Problem
115
Ordering Literature
116
Outside the United States and Canada
116
United States and Canada
116
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MerCruiser 350 MAG MPI Horizon Specifications
General
Brand
MerCruiser
Model
350 MAG MPI Horizon
Category
Engine
Language
English
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