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MerCruiser Scorpion 350 Marine Engine Manuals
Manuals and User Guides for MerCruiser Scorpion 350 Marine Engine. We have
2
MerCruiser Scorpion 350 Marine Engine manuals available for free PDF download: User Manual
MerCruiser Scorpion 350 User Manual (100 pages)
with Emissions Control
Brand:
MerCruiser
| Category:
Engine
| Size: 4 MB
Table of Contents
Read this Manual Thoroughly
3
Table of Contents
5
Section 1 - Warranty
9
Warranty Registration: Outside the United States and Canada
10
Warranty Registration: United States and Canada
10
Mercury Product Protection Plan: United States and Canada
11
Transfer of Warranty
11
Mercury Mercruiser Limited Warranty (Gasoline-Fueled Products Only)
12
3-Year Limited Warranty against Corrosion
14
Global Warranty Charts
15
Consumer Application Warranty Chart
15
Commercial Application Warranty Chart
16
Government Application Warranty Chart
17
Mercury Installation Quality Certification Program
17
California Emissions Limited Warranty
18
What Is Covered
18
Duration of Coverage
19
How to Obtain Warranty Coverage
20
What Mercury will Do
20
What Is Not Covered
20
Components of the Emission Control System
20
Disclaimers and Limitations
22
Your Warranty Rights and Obligations
22
Manufacturer's Warranty Coverage
22
Owner's Warranty Responsibilities
22
California Emission Control Warranty Statement
22
Section 1 - Warranty
18
Emission Control Information Label
23
Owner Responsibility
24
Emission Certification Star Label
24
Section 2 - Getting to Know Your Power Package
27
Identification
28
Engine Serial Number Decal
28
Lanyard Stop Switch
28
Instrumentation
29
Vesselview
29
Digital Gauges
30
Analog Gauges
31
Remote Controls
31
Tow Sport Panel Mount Features
32
Electrical System Overload Protection
33
Audio Warning System
35
Caution
35
Severe
35
Obdm
36
Testing the Audio Warning System
36
Guardian Strategy
36
Section 3 - on the Water
39
Safe Boating Suggestions
40
Be Alert to Carbon Monoxide Poisoning
41
Good Ventilation
41
Poor Ventilation
42
Basic Boat Operation (DTS Models)
42
Launching and Boat Operation
42
Operation Chart
42
Starting and Stopping the Engine
43
Starting the Engine
43
Stopping the Engine
44
Throttle-Only Operation
44
Drain Plug and Bilge Pump
45
Freezing Temperature Operation
45
Protecting People in the Water
45
While You Are Cruising
45
While Boat Is Stationary
45
High-Speed and High-Performance Operation
46
Passenger Safety in Pontoon Boats and Deck Boats
46
Boats Having an Open Front Deck
46
Boats with Front-Mounted, Raised Pedestal Fishing Seats
46
December
46
Wave and Wake Jumping
47
Impact with Underwater Hazards
47
Conditions Affecting Operation
48
Weight Distribution (Passengers and Gear) Inside the Boat
48
The Bottom of the Boat
48
Cavitation
48
Ventilation
49
Elevation and Climate
49
Propeller Selection
49
Getting Started
50
20-Hour Break-In Period
50
After Break-In Period
50
End of First Season Checkup
50
Section 4 - Specifications
51
Fuel Requirements
52
US and Canada
52
Outside the US and Canada
52
Using Reformulated (Oxygenated) Gasoline (USA Only)
52
Gasoline Containing Alcohol
52
Engine Oil
53
Engine Specifications
54
Fluid Specifications
54
Engine
54
Transmission
54
Owner/Operator Responsibilities
56
Dealer Responsibilities
56
Maintenance
56
Do-It-Yourself Maintenance Suggestions
57
Inspection
57
Maintenance Schedule-Tow Sport Models
58
Routine Maintenance
58
Scheduled Maintenance
58
Maintenance Log
59
Engine Oil
59
Checking
59
Filling
60
Changing Oil and Filter
61
Easy Engine Oil Drain System
61
Engine Oil Drain Pump
61
Changing the Oil Filter
63
Transmission Fluid
64
Checking While the Engine Is Warm
64
Checking While Engine Is Cold
64
Section 5 - Maintenance
64
Changing
64
IAC Muffler
64
Battery
64
Multiple EFI Engine Battery Precautions
65
Cleaning the Flame Arrestor
65
Positive Crankcase Ventilation Valve (PCV)
66
(Pcv)
66
Changing
66
Positive Crankcase Ventilation Valve
66
Water-Separating Fuel Filter
67
GEN III Models
68
Removal
68
Installation
69
Serpentine Drive Belt
69
Checking
70
Replacing Belt And/Or Adjusting Tension
70
Flushing the Power Package-Tow Sports
71
The Boat out of the Water
71
The Boat in the Water
73
Section 6 - Storage
77
Cold Weather or Extended Storage
78
Preparing Power Package for Storage
78
Engine and Fuel System Preparation
79
Draining the Seawater System
80
Drain System Identification
80
Air Actuated Single Point Drain System
80
Air Actuated Single Point Drain System
81
Boat in the Water
81
Multi-Point Drain (MPD) System
81
Boat out of the Water
83
Boat out of the Water
85
Multi-Point Drain (MPD) System
85
Boat in the Water
87
Battery Storage
89
Power Package Recommissioning
89
Diagnosing EFI Problems
92
Section 7 - Troubleshooting
92
Diagnosing DTS Problems
92
Engine Guardian System
92
Troubleshooting Charts
92
Starter Motor will Not Crank Engine, or Cranks Slowly
92
Engine will Not Start or Is Hard to Start
93
Engine Runs Rough, Misses, or Backfires
93
Poor Performance
93
Excessive Engine Temperature
93
December
93
Insufficient Engine Temperature
94
Low Engine Oil Pressure
94
Battery will Not Recharge
94
Remote Control Is Difficult to Move, Has Excessive Play, or Makes Unusual Sounds
94
Steering Wheel Jerks or Is Difficult to Turn
95
Section 8 - Customer Assistance Information
98
Owner Service Assistance
98
Local Repair Service
98
Service Away from Home
98
Stolen Power Package
98
Attention Required after Submersion
98
Replacement Service Parts
98
Parts and Accessories Inquiries
99
Resolving a Problem
99
Mercury Marine Service Offices
99
Ordering Literature
100
United States and Canada
100
Outside the United States and Canada
100
Advertisement
MerCruiser Scorpion 350 User Manual (98 pages)
Brand:
MerCruiser
| Category:
Engine
| Size: 11 MB
Table of Contents
Table of Contents
5
Read this Manual Thoroughly
3
Section 1 - Warranty 1
9
Warranty Registration: Outside the United States and Canada
10
Warranty Registration: United States and Canada
10
Mercury Product Protection Plan: United States and Canada
11
Transfer of Warranty
11
Mercury Mercruiser Limited Warranty (Gasoline-Fueled Products Only)
12
Section 1 - Warranty
12
Mercury Mercruiser Limited Warranty
12
3-Year Limited Warranty against Corrosion
14
Global Warranty Charts
15
Consumer Application Warranty Chart
15
Commercial Application Warranty Chart
16
Government Application Warranty Chart
17
Mercury Installation Quality Certification Program
17
Emission Control Information Label
18
Owner Responsibility
19
Section 2 - Getting to Know Your Power Package 2
21
Identification
22
Engine Serial Number Decal
22
Lanyard Stop Switch
22
Instrumentation
23
Digital Gauges
23
Analog Gauges
24
Remote Controls
25
Panel Mount Features
25
Console Mount Features
26
Zero Effort Features
26
Electrical System Overload Protection
27
Audio Warning System
28
Testing the Audio Warning System
29
Engine Guardian Strategy
29
Warning Horn Signals
29
Section 3 - on the Water
31
Safe Boating Suggestions
32
Be Alert to Carbon Monoxide Poisoning
33
Good Ventilation
33
Poor Ventilation
34
Basic Boat Operation
34
Launching and Boat Operation
34
Operation Chart
34
Starting and Stopping the Scorpion Engine
35
Starting the Engine
35
Drain Plug and Bilge Pump
36
Freezing Temperature Operation
36
Stopping the Engine
36
Throttle-Only Operation
36
Protecting People in the Water
36
While You Are Cruising
36
While Boat Is Stationary
37
High-Speed and High-Performance Operation
37
Passenger Safety in Pontoon Boats and Deck Boats
37
Boats Having an Open Front Deck
37
Boats with Front-Mounted, Raised Pedestal Fishing Seats
38
Impact with Underwater Hazards
38
November
38
Wave and Wake Jumping
38
Conditions Affecting Operation
39
Weight Distribution (Passengers and Gear) Inside the Boat
39
The Bottom of the Boat
39
Cavitation
40
Ventilation
40
Elevation and Climate
40
Propeller Selection
40
Getting Started
41
20-Hour Break-In Period
41
After Break-In Period
41
End of First Season Checkup
41
Section 4 - Specifications
43
Fuel Ratings
44
Fuel Requirements
44
Gasolines Containing Alcohol
44
Using Reformulated (Oxygenated) Gasolines (USA Only)
44
Engine Oil
45
Engine Specifications
46
Fluid Specifications
46
Engine
46
Transmission
46
Section 5 - Maintenance
47
Dealer Responsibilities
48
Maintenance
48
Owner/Operator Responsibilities
48
Do-It-Yourself Maintenance Suggestions
49
Inspection
49
Maintenance Schedule-Inboard
50
Routine Maintenance
50
Scheduled Maintenance
50
Engine Oil
51
Checking
51
Filling
52
Changing Oil and Filter
53
Easy Engine Oil Drain System
53
Engine Oil Drain Pump
54
Changing Filter
55
Maintenance Log
51
Cleaning the Flame Arrestor
56
Positive Crankcase Ventilation Valve (PCV)
57
Changing
57
IAC Muffler
56
Transmission Fluid
56
Checking While the Engine Is Warm
56
Checking While Engine Is Cold
56
Changing
56
Changing Water Separating Fuel Filter
58
In-Line Fuel Filter
59
Lubrication
61
Throttle Cable
61
Transmission Linkage
61
Serpentine Drive Belt
63
Checking
63
Replacing Belt And/Or Adjusting Tension
63
Flushing the Power Package-Tow Sports
64
The Boat out of the Water
64
The Boat in the Water
66
Battery
68
Multiple EFI Engine Battery Precautions
68
Section 6 - Storage
71
Cold Weather or Extended Storage
72
Preparing Power Package for Storage
72
Engine and Fuel System Preparation
73
Draining the Seawater System
74
Drain System Identification
74
Air Actuated Single Point Drain System
74
Manual Single Point Drain System
75
Three Point Manual Drain System
75
Multi-Point Drain (MPD) System
76
Air-Actuated Single-Point Drain System
76
Boat in the Water
76
Boat out of the Water
79
Manual Single-Point Drain System
81
Boat in the Water
81
Boat out of the Water
82
Three Point Manual Drain System
83
Boat in the Water
83
Boat out of the Water
84
Multi-Point Drain (MPD) System
85
Boat out of the Water
85
Boat in the Water
87
Battery Storage
89
Power Package Recommissioning
89
November
90
Diagnosing EFI Problems
92
Engine Guardian System
92
Starter Motor will Not Crank Engine, or Cranks Slow
92
Engine will Not Start or Is Hard to Start
92
Excessive Engine Temperature
93
Insufficient Engine Temperature
93
Engine Runs Rough, Misses, or Backfires
93
Low Engine Oil Pressure
94
Battery will Not Recharge
94
Remote Control Is Difficult to Move, Has Excessive Play, or Makes Unusual Sounds
94
Steering Wheel Jerks or Is Difficult to Turn
94
Section 8 - Customer Assistance Information
95
Owner Service Assistance
96
Mercury Marine Service Offices
97
November
97
Parts and Accessories Inquiries
97
Resolving a Problem
97
Ordering Literature
98
Outside the United States and Canada
98
United States and Canada
98
Advertisement
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