Sign In
Upload
Manuals
Brands
MerCruiser Manuals
Engine
Axius 377 MAG
MerCruiser Axius 377 MAG Manuals
Manuals and User Guides for MerCruiser Axius 377 MAG. We have
2
MerCruiser Axius 377 MAG manuals available for free PDF download: Instruction Manual, User Manual
MerCruiser Axius 377 MAG Instruction Manual (149 pages)
with Emissions Control
Brand:
MerCruiser
| Category:
Engine
| Size: 11.12 MB
Table of Contents
Read this Manual Thoroughly
2
Table of Contents
5
Section 1 - Warranty
9
Warranty Registration: United States and Canada
10
Warranty Registration: Outside the United States and Canada
10
Transfer of Warranty
10
Mercury Product Protection Plan: United States and Canada
11
Mercury Mercruiser Limited Warranty (Gasoline-Fueled Products Only)
11
3-Year Limited Warranty against Corrosion
13
4-Year Limited Corrosion Warranty: Seacore Sterndrive Models with Gas Engines
14
Global Warranty Charts
15
Consumer Application Warranty Chart
16
Commercial Application Warranty Chart
17
Government Application Warranty Chart
18
Global Warranty Charts
19
Warranty for Consumer Applications
19
Warranty for Commercial Applications
19
Warranty for Government Applications
20
Warranty for Consumer Applications
20
Warranty for Commercial Applications
21
Warranty for Government Applications
21
Mercury Installation Quality Certification Program
22
California Emissions Limited Warranty
22
What Is Covered
23
Duration of Coverage
23
How to Obtain Warranty Coverage
23
What Mercury will Do
23
What Is Not Covered
23
Disclaimers and Limitations
24
California Emission Control Warranty Statement
24
Your Warranty Rights and Obligations
24
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
Identification
28
Engine Serial Number Decal MPI
28
Bravo Transom Serial Number
28
Features and Controls
29
Lanyard Stop Switch
29
Emergency Stop (E-Stop) Switch
30
Instrumentation
30
Vesselview (if Equipped)
30
Analog Gauges (if Equipped)
31
SC1000 and SC100 Digital Gauges (if Equipped)
31
Smartcraft Partner Digital Gauges
31
Bravo Sterndrive Serial Number and Identification
32
Dual-Handle Electronic Remote Control (ERC) with DTS Trackpad Features and Operation
32
Electronic Helm Steering
32
Operation
32
Adjustment
33
Joystick-Basic Operation
33
Power Trim
33
ERC Trim Control
34
Electrical System Overload Protection
35
Joystick and Trim Control
35
Trailer and Trailer Limit Position
35
Trim Without Key
35
Warning Horn Signals
37
Audio Warning System
38
Caution
38
Severe
38
Engine Guardian Strategy
39
Obdm
39
Testing the Audio Warning System
39
Axius Premier Features (if Equipped)
39
Axius Premier Precision Pilot Trackpad Functions
39
Safe Boating Suggestions
42
Be Alert to Carbon Monoxide Poisoning
43
Good Ventilation
43
Poor Ventilation
43
Basic Boat Operation
44
Drain Plug and Bilge Pump
44
Freezing Temperature Operation
44
Protecting People in the Water
44
High-Speed and High-Performance Operation
44
Passenger Safety in Pontoon Boats and Deck Boats
44
While Boat Is Stationary
44
While You Are Cruising
44
Section 3 - on the Water
44
Boats Having an Open Front Deck
45
Boats with Front-Mounted, Raised Pedestal Fishing Seats
45
Wave and Wake Jumping
45
Impact with Underwater Hazards
46
Drive Unit Impact Protection
46
Trailering the Boat
46
Conditions Affecting Operation
46
Weight Distribution (Passengers and Gear) Inside the Boat
46
The Bottom of the Boat
47
Cavitation
47
Ventilation
47
Elevation and Climate
47
Propeller Selection
47
Getting Started
48
20-Hour Break-In Period
48
Launching and Boat Operation
48
Operation Chart
48
Starting and Stopping the Engine
49
Starting the Engine
49
Stopping the Engine
49
Maneuvering with the Joystick
50
Throttle Only Operation
50
To Maneuver the Boat in Forward
50
To Spin the Boat at Low Speeds
50
To Steer the Boat in Tight Turns at Low Speeds
50
Traditional Maneuvering with Steering and Thrust
50
Special Digital Throttle and Shift (DTS) Features
54
Dock
55
Throttle Only
56
Single) Lever
57
Sync
57
Axius Plus CAN Control Pad (if Equipped)
58
General Information
58
Heading Adjustment and Override
58
Power Icon
58
Standby
58
Standby and Active Lights
58
Auto Heading
59
Changing Vesselview Mode Display Times
61
Disengage Auto Heading
61
To Resume to a Heading
61
After Break-In Period
62
Cruise Control
62
End of First Season Checkup
62
Axius Premier (if Equipped)
62
Axius Premier Touchpad
62
General Information
62
Heading Adjustment and Override
62
Standby
62
Standby and Active Lights
62
Auto Heading
63
Power Icon
63
Disengage Auto Heading
66
Changing Vesselview Mode Display Times
67
Skyhook
67
To Resume to a Heading
67
Engaging (Activating) Skyhook
68
The Skyhook Screen in Vesselview
70
Auto Heading
71
Disengaging (Deactivating) Skyhook
71
Engaging Auto Heading
71
Course Adjustment Using the Turn Buttons or Joystick
72
Course Adjustment Using the Turn Buttons or Joystick 64 to Resume a Heading
73
Disengaging Auto Heading
73
To Resume a Heading
73
Engaging Track Waypoint Mode
75
Response Button
75
Track Waypoint
75
Disengaging Track Waypoint Mode
76
Acknowledging a Turn During a Waypoint Arrival
77
Auto Heading Button in Track Waypoint Mode
77
Turn Buttons or Joystick in Track Waypoint Mode
77
Waypoint Sequence
78
Cruise Control
80
Contingent Operations
80
Port Engine-Only Operation
80
Axius Shift Override-Emergency Procedure
81
Section 4 - Specifications
83
Fuel Requirements
84
Fuel Ratings
84
Using Reformulated (Oxygenated) Gasolines (USA Only)
84
Gasolines Containing Alcohol
84
Engine Oil
84
Engine Specifications
85
Engine Specifications
86
Axius 350 MAG, Axius Seacore 350 MAG with Emissions Control
86
Axius 377 MAG, Axius Seacore 377 MAG with Emissions Control
87
Fluid Specifications
87
Engine
88
Sterndrive-Bravo
88
Steering
88
Power Trim
88
Owner/Operator Responsibilities
90
Dealer Responsibilities
90
Maintenance
90
Do-It-Yourself Maintenance Suggestions
90
Section 5 - Maintenance
90
Inspection
91
Maintenance Schedule-Sterndrive Models
91
Routine Maintenance
91
Scheduled Maintenance
91
Maintenance Log
92
Engine Oil
93
Checking
93
Filling
93
Changing Oil and Filter
94
Easy Engine Oil Drain System
94
Changing Filter
95
Engine Oil Drain Pump
95
Steering Fluid
96
Checking and Filling Steering Fluid
96
Changing Steering Fluid
96
Engine Coolant
96
Checking
96
Filling
97
Changing
98
Sterndrive Gear Lube
98
Checking
98
Filling
98
Changing
99
Power Trim Fluid
100
Checking
100
Filling
100
Changing
101
Battery
101
Multiple EFI Engine Battery Precautions
101
Cleaning the Flame Arrestor
101
Positive Crankcase Ventilation Valve (PCV)
102
Inspection
102
Replacement
103
Water-Separating Fuel Filter (MPI)
104
Water-Separating Fuel Filter
104
GEN III Models
104
Removal
104
Installation
105
Lubrication
105
Electronic Shift Control (ESC) Shift Cable
105
Sterndrive Unit and Transom Assembly
106
Sterndrive U-Joint Shaft Splines and O-Rings (Sterndrive Unit Removed)
106
Engine Coupler
106
Propellers
107
Propeller Repair
107
Bravo Three Propeller Removal
107
Bravo Three Propeller Installation
108
Serpentine Drive Belt
109
Checking
109
Replacing or Adjusting
110
Anodes and Mercathode System Locations
111
Corrosion Information
111
Corrosion Protection
111
Maintaining Ground Circuit Continuity
111
Mercathode System Battery Requirements
111
Checking the Quicksilver Mercathode System
112
Anti-Fouling Paint
113
Boat Bottom Care
113
Power Package Exterior Surfaces
113
Sterndrive Surface Care
114
Flushing Attachments
115
Flushing the Power Package
115
General Information
115
Sterndrive Water Pickups
116
Alternative Water Pickups
117
Models Using the Sterndrive Water Pickup
118
Seacore Power Package Flushing Procedure
118
Cold Weather or Extended Storage
124
Preparing Power Package for Storage
124
Engine and Fuel System Preparation
124
Draining the Seawater System
125
Drain System Identification
125
Air Actuated Single Point Drain System
125
Manual Single Point Drain System
126
Multi-Point Drain (MPD) System
126
Section 6 - Storage
126
Three Point Manual Drain System
126
Air Actuated Single Point Drain System
127
Boat in the Water
127
Boat out of the Water
129
Boat in the Water
131
Boat out of the Water
131
Manual Single-Point Drain System
131
Boat in the Water
132
Three-Point Manual Drain System
132
Boat out of the Water
133
Multi-Point Drain (MPD) System
134
Draining the Sterndrive
135
Battery Storage
136
Recommissioning the Power Package
136
Check Vesselview First
140
Diagnosing EFI Problems
140
Diagnosing DTS Problems
140
Engine Guardian System
140
Troubleshooting Charts
140
Starter Motor will Not Crank Engine, or Cranks Slow
140
Engine will Not Start or Is Hard to Start
140
Poor Performance
141
Engine Runs Rough, Misses, or Backfires
141
Excessive Engine Temperature
141
Insufficient Engine Temperature
141
Section 7 - Troubleshooting
141
Battery will Not Recharge
142
Electronic Remote Controls
142
Joystick
142
Low Engine Oil Pressure
142
Power Trim Does Not Operate (Motor Does Not Operate)
143
Steering System
143
Power Trim Does Not Operate
144
Power Trim Does Not Operate (Motor Operates but Sterndrive Unit Does Not Move)
144
Sterndrive Unit Does Not Move)
144
Section 8 - Customer Assistance Information
145
Owner Service Assistance
146
Local Repair Service
146
Service Away from Home
146
Stolen Power Package
146
Attention Required after Submersion
146
Parts and Accessories Inquiries
146
Replacement Service Parts
146
Resolving a Problem
146
Mercury Marine Service Offices
147
Ordering Literature
147
United States and Canada
147
Outside the United States and Canada
148
Dealer Checklist and Customer Orientation
148
Advertisement
MerCruiser Axius 377 MAG User Manual (148 pages)
Brand:
MerCruiser
| Category:
Engine
| Size: 11.09 MB
Table of Contents
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
16
Commercial Application Warranty Chart
17
Government Application Warranty Chart
18
Mercury Installation Quality Certification Program
18
Section 1 - Warranty
18
California Emissions Limited Warranty
19
Duration of Coverage
20
How to Obtain Warranty Coverage
20
What Mercury will Do
21
What Is Not Covered
21
Components of the Emission Control System
21
Components of the Emission Control System 13 Disclaimers and Limitations
22
Your Warranty Rights and Obligations
22
Manufacturer's Warranty Coverage
22
Disclaimers and Limitations
22
Mercury Installation Quality Certification Program 10 California Emissions Limited Warranty
19
What Is Covered
19
California Emission Control Warranty Statement
22
Owner's Warranty Responsibilities
23
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 MPI
28
Bravo Transom Serial Number
28
Features and Controls
29
Lanyard Stop Switch
29
Emergency Stop (E-Stop) Switch
30
Instrumentation
31
Equipped)
31
Vesselview (if Equipped)
31
Analog Gauges (if Equipped)
32
SC1000 and SC100 Digital Gauges (if Equipped)
32
Smartcraft Partner Digital Gauges
32
Bravo Sterndrive Serial Number and Identification
33
Electronic Helm Steering
33
Adjustment
34
Dual-Handle Electronic Remote Control (ERC)
34
Dual-Handle Electronic Remote Control (ERC) with DTS Trackpad Features and Operation
34
Operation
34
ERC Trim Control
35
Joystick-Basic Operation
35
Power Trim
35
Electrical System Overload Protection
37
Joystick and Trim Control
37
Trailer and Trailer Limit Position
37
Trim Without Key
37
Audio Warning System
40
Testing the Audio Warning System
40
Warning Horn Signals
40
Engine Guardian Strategy
41
Section 3 - on the Water
43
Safe Boating Suggestions
44
Be Alert to Carbon Monoxide Poisoning
45
Good Ventilation
46
Poor Ventilation
46
Basic Boat Operation
46
Drain Plug and Bilge Pump
46
Freezing Temperature Operation
47
Protecting People in the Water
47
Boats Having an Open Front Deck
47
High-Speed and High-Performance Operation
47
Passenger Safety in Pontoon Boats and Deck Boats
47
While Boat Is Stationary
47
While You Are Cruising
47
Boats with Front-Mounted, Raised Pedestal Fishing Seats
48
Wave and Wake Jumping
48
Drive Unit Impact Protection
49
Impact with Underwater Hazards
49
Trailering the Boat
50
Conditions Affecting Operation
50
Weight Distribution (Passengers and Gear) Inside the Boat
50
The Bottom of the Boat
50
Cavitation
50
Ventilation
50
Elevation and Climate
51
Propeller Selection
51
Getting Started
52
20-Hour Break-In Period
52
Launching and Boat Operation
52
Operation Chart
52
Starting and Stopping the Engine
52
Starting the Engine
53
Stopping the Engine
54
Throttle Only Operation
54
Traditional Maneuvering with Steering and Thrust
54
Maneuvering with the Joystick
55
To Maneuver the Boat in Forward
55
To Spin the Boat at Low Speeds
55
To Steer the Boat in Tight Turns at Low Speeds
55
Special Digital Throttle and Shift (DTS) Features
59
Dock
60
Throttle Only
61
Single) Lever
62
Sync
62
Axius Plus CAN Control Pad (if Equipped)
63
General Information
63
Heading Adjustment and Override
63
Standby
63
Auto Heading
64
Power Icon
64
Standby and Active Lights
64
Disengage Auto Heading
67
After Break-In Period
68
Changing Vesselview Mode Display Times
68
Cruise Control
68
End of First Season Checkup
68
To Resume to a Heading
68
Contingent Operations
69
Port Engine Only Operation
69
Axius Shift Override-Emergency Procedure
69
Fuel Requirements
72
Fuel Ratings
72
Using Reformulated (Oxygenated) Gasolines (USA Only)
72
Gasolines Containing Alcohol
72
Engine Oil
73
Engine Specifications
73
Fluid Specifications
74
Engine
74
Sterndrive-Bravo
74
Steering
75
Power Trim
75
Owner/Operator Responsibilities
78
Dealer Responsibilities
78
Maintenance
78
Do-It-Yourself Maintenance Suggestions
79
Inspection
79
Maintenance Schedules-Axius Models
80
Routine Maintenance-Axius Models
80
Scheduled Maintenance-Axius Models
80
Section 4 - Specifications
80
Maintenance Log
81
Engine Oil
82
Checking
82
Section 5 - Maintenance
82
Filling
82
Changing Oil and Filter
83
Easy Engine Oil Drain System
83
Engine Oil Drain Pump
84
Changing Filter
85
Steering Fluid
85
Checking and Filling Steering Fluid
85
Changing Steering Fluid
86
Engine Coolant
86
Checking
86
Filling
87
January
87
Changing
88
Sterndrive Gear Lube
88
Checking
88
Filling
89
Changing
90
Power Trim Fluid
91
Checking
91
Filling
92
Changing
92
Battery
92
Multiple EFI Engine Battery Precautions
93
Cleaning the Flame Arrestor
93
Positive Crankcase Ventilation Valve (PCV)
94
Inspection
94
Replacement
95
Water-Separating Fuel Filter (MPI)
96
Water-Separating Fuel Filter
96
GEN III Models
97
Removal
97
Installation
98
Lubrication
98
Electronic Shift Control (ESC) Shift Cable
98
Sterndrive Unit and Transom Assembly
99
Sterndrive U-Joint Shaft Splines and O-Rings (Sterndrive Unit Removed)
99
Engine Coupler
100
Propellers
100
Propeller Repair
100
Bravo Three Propeller Removal
100
Bravo Three Propeller Installation
102
Serpentine Drive Belt
104
Checking
104
Replacing or Adjusting
104
Corrosion Protection
106
Corrosion Information
106
Maintaining Ground Circuit Continuity
106
Anodes and Mercathode System Locations
106
Checking the Quicksilver Mercathode System
107
Power Package Exterior Surfaces
107
Boat Bottom Care
108
Anti-Fouling Paint
108
Sterndrive Surface Care
110
Flushing the Power Package
111
General Information
111
Flushing Attachments
111
Sterndrive Water Pickups
112
Alternative Water Pickups
113
Seacore Power Package Flushing Procedure
115
Models Using the Sterndrive Water Pickup
115
Cold Weather or Extended Storage
122
Preparing Power Package for Storage
122
Engine and Fuel System Preparation
123
Draining the Seawater System
124
Drain System Identification
124
Air Actuated Single Point Drain System
124
Manual Single Point Drain System
124
Multi-Point Drain (MPD) System
125
Three Point Manual Drain System
125
Air Actuated Single Point Drain System
126
Boat in the Water
126
Boat out of the Water
128
Manual Single-Point Drain System
130
Boat in the Water
130
Boat out of the Water
131
Three-Point Manual Drain System
132
Boat in the Water
132
Boat out of the Water
133
Multi-Point Drain (MPD) System
134
Section 6 - Storage
136
Draining the Sterndrive
136
Battery Storage
137
Power Package Recommissioning
137
Section 7 - Troubleshooting
139
Check Vesselview First
140
Diagnosing EFI Problems
140
Diagnosing DTS Problems
140
Engine Guardian System
140
Troubleshooting Charts
140
Starter Motor will Not Crank Engine, or Cranks Slow
140
Engine will Not Start or Is Hard to Start
141
Poor Performance
141
Engine Runs Rough, Misses, or Backfires
141
Excessive Engine Temperature
141
January
141
Battery will Not Recharge
142
Insufficient Engine Temperature
142
Joystick
142
Low Engine Oil Pressure
142
Electronic Remote Controls
143
Steering System
143
Power Trim Does Not Operate (Motor Does Not Operate)
144
Power Trim Does Not Operate (Motor Operates but Sterndrive Unit Does Not Move)
144
Section 8 - Customer Assistance Information
145
Owner Service Assistance
146
Local Repair Service
146
Service Away from Home
146
Stolen Power Package
146
Attention Required after Submersion
146
Replacement Service Parts
146
Parts and Accessories Inquiries
147
Resolving a Problem
147
Mercury Marine Service Offices
147
Ordering Literature
148
United States and Canada
148
Outside the United States and Canada
148
Advertisement
Related Products
MerCruiser Axius 377
MerCruiser Axius SeaCore 350
MerCruiser Axius 350
MerCruiser Axius 350 MAG
MerCruiser Axius SeaCore 496 MAG
MerCruiser Axius 496 MAG H.O.
MerCruiser Axius SeaCore 496 MAG H.O.
MerCruiser Axius 5.0
MerCruiser 13
MerCruiser 3.0 MPI
MerCruiser Categories
Engine
Outboard Motor
Heater
Marine Equipment
Marine engines
More MerCruiser Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL