MerCruiser Scorpion 377 Manuals

Manuals and User Guides for MerCruiser Scorpion 377. We have 1 MerCruiser Scorpion 377 manual available for free PDF download: User Manual

MerCruiser Scorpion 377 User Manual

MerCruiser Scorpion 377 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
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

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