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STEYR Manuals
Engine
MO256H45
Operation, maintenance and warranty manual
STEYR MO256H45 Operation, Maintenance And Warranty Manual
4/6 cylinders marine engines
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Contents
Table of Contents
Bookmarks
Table of Contents
Table of Contents
Start-Up and Functions
Fuel and Lubricants
Table of Contents
General
Marine Engine Overview
Product References, Illustrations and Specifications
Insurance
Stolen Unit
Owner Identification Card
Installation and Pre-Delivery Inspection Log
Dealer Service - Maintenance
Illustration Symbols
Repair Service
Replacement Parts
Before Casting off
Engine Submersion
Bottom Painting
Boat Bottom
Boating Responsibilities
Safety
Symbols
Table of Contents
Before Starting
Starting the Engine
Stopping the Engine
Starting the Engine (for SOLAS Only)
Stopping the Engine (for SOLAS Only)
Definitions
Procedure, Work Steps
Run in Procedure after Major Overhaul
Engine Break-In Procedure
Final Ten Hours of Break-In
First Ten Hours
Operation after Break-In
Shifting
Remote Control Operating Instructions
Fuel Economy
Gear Box - Information
High Altitude Operation
How to Shift and Control Speed
Instrument Panel
Instrument Panel, Standard
Instrument Indication During Normal Operation
Instrument Panel (for SOLAS Only)
Instrument Indication During Normal Operation (for SOLAS Only)
Emergency Cut off Switch (Lanyard)
Warning Lights and Audible Alarm
Electronic Engine Control Unit (ECU)
Diagnostic System
Optional Propellers
Propellers
Twin Installations
Operating Procedure for Freezing Temperatures
Propeller Care
Propeller Torque
Salt Water Operation
Water Jet
Fuel Contamination
Fuel Pump
Fuel System Checks
Cooling System (Function Description)
Alternator
Battery
Electrical Equipment
Circuit Breakers
Dry Operation
Instrument Panel
Interrupt Crankshaft Housing Ventilation
Inversion Switch
Table of Contents
Fuel Requirements
Fuel Selection Chart
How to Select Fuel
Engine Lubrication
Motor Oil
Oil Identification Symbol
Disposal of Automotive Waste Products
Table of Contents
Model and Serial Numbers
Technical Data and Overview MO54NA33
Technical Data and Overview MO84K32, MO94K33, MO114K33
Technical Data and Overview MO144M38, MO164M40, MO174V40
Technical Data and Overview MO196K35, MO236K42
Technical Data and Overview MO256K43, MO256H45
Technical Data and Overview MO286H43, MO126K25, MO156K25
Technical Data and Overview MO306H43WJ
Table of Contents
Foreword
Important Note
Owner Service Log
Service- and Maintenance Schedule
Maintenance Log
Table – Error Indication on Instrument Panel
Table – Error Indication on Instrument Panel (for Solas Only)
Reading Service Codes
Indication and Cancellation of Memorised Sensor and Circuit Faults
Selection and Clearing of Stored Service Codes
Principle Service Code List
Trouble Check Chart
Wiring Harness
Wiring Diagram/Marine Base - 4/6 Cylinder - 12 V
Wiring Diagram/Marine - 4/6 Cylinder - 2-Pole - 12 V (Option)
Wiring Diagram/Marine - 4/6 Cylinder - 24 V (Option)
Wiring Diagram/Marine - 4/6 Cylinder - 2-Pole - 24 V - Complete System
Description - Wiring Harness Instrument Panels 4/6 Cyl. Marine Engines (Current Version)
Wiring Diagram/Instrument Can Panel - 4/6 Cylinder - 12 V
Wiring Diagram/Instrument Can Panel - 4/6 Cylinder - 24 V (Option)
WIRING DIAGRAM/INSTRUMENT CAN PANEL - 4/6 CYLINDER - Solas - 12 V (OPTION)
Table of Contents
Check Motor Oil Level
Oil Level for Power Steering
Oil Level for Transmission
Refill Motor Oil
Check Coolant (Closed Cooling Circuit)
Check Raw Water (Open Circuit with Pump)
Drain the Raw Water Circuit of the Engine
Anti-Corrosion Anodes
Cooling System Anodes
Air Filter
Engine Alignment
Maintainance Poly-V-Belt Resp. Serpentine Belt
Adjustment of Belts
Alternator Belt
Belt for Raw Water Pump
Measuring Device VR00515/0 for Toothed- and V-Belt
Servopump Belt (if So)
Propeller Selection
STEYR MOTORS - Dealer - Check-List
Commissioning REPORT
Preparations for Off-Season Storage
Start-Up after Storage
Engine Log
Limited Engine Warranty
What You Must Do to Activate the Warranty
Extended Major Components Warranty
Summary of Warranty Coverage
Warranty Coverage for Genuine Spare Parts
Conditions of Warranty Coverage
Limitations and Exclusions
Procedure for Making a Warranty Claim
Venue and Applicable Law
If You Do Not Receive Satisfactory Warranty Service
Engine, Gearbox, Boat Model and Hull Identification Numbers
Steyr Owner Identification Card
Service Network
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Quick Links
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Marine Engine Overview
2
Replacement Parts
Download this manual
STEYR MOTORS MARINE ENGINES
+ 6 CYLINDERS
+ 6 CYLINDERS
OPERATION,
MAINTENANCE AND
WARRANTY MANUAL
P/N Z001022/0
www.steyr-motors.com
4 CYLINDERS
4 CYLINDERS
10
Edition
July 2011
th
STEYR MOTORS GmbH
Im Stadtgut B1, A-4407 Steyr-Gleink, AUSTRIA
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Engine STEYR MO156K25 Operation, Maintenance And Warranty Manual
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Engine STEYR MO286H43 Operation, Maintenance And Warranty Manual
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Engine STEYR MO236K42 Operation, Maintenance And Warranty Manual
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Summarization of Contents
General Part
General
Overview of the manual's purpose and structure.
Marine Engine Overview
Technical specifications and overview of different engine models.
Product References, Illustrations and Specifications
Information on how products are referenced and illustrated.
Repair Service
Guidance on obtaining professional repair services.
Safety
Essential safety precautions for operation and general awareness.
Symbols
Explanations and meanings of various symbols used in the manual.
Start-Up and Functions
Starting the Engine
Detailed steps for initiating engine operation.
Stopping the Engine
Procedures for safely shutting down the engine.
Engine Break-In procedure
Instructions for initial engine operation to ensure longevity.
Shifting
Operational guidance for the gear shift mechanism.
Remote Control Operating Instructions
How to use remote control systems for engine operation.
Instrument panel
Description and identification of dashboard instruments.
Warning lights and audible alarm
Explains system alerts, their triggers, and responses.
Electronic Engine Control Unit (ECU)
Details on the engine's control system and its diagnostic functions.
Cooling System (Function Description)
Explanation of the engine's cooling system operation.
Electrical Equipment
Overview of the engine's electrical components like alternator and battery.
Fuel and Lubricants
Fuel Requirements
Specifies the required quality and type of diesel fuel.
Fuel Selection Chart
Comparative data for selecting appropriate fuel.
Engine Lubrication
Recommendations for motor oil, including specifications and types.
Disposal of Automotive Waste Products
Guidelines for the proper disposal of used engine fluids.
Technical Data
Model and Serial Numbers
Information on locating and identifying engine and gearbox numbers.
Technical Data and Overview MO54NA33
Detailed specifications for the MO54NA33 engine model.
Technical Data and Overview MO84K32, MO94K33, MO114K33
Detailed specifications for MO84K32, MO94K33, MO114K33 models.
Technical Data and Overview MO144M38, MO164M40, MO174V40
Detailed specifications for MO144M38, MO164M40, MO174V40 models.
Technical Data and Overview MO196K35, MO236K42
Detailed specifications for MO196K35, MO236K42 models.
Maintenance and Trouble Shooting
Service- and Maintenance Schedule
Comprehensive schedule for all required maintenance tasks.
MAINTENANCE LOG
Section for recording performed maintenance and service.
Table – Error Indication on Instrument Panel
Guide to interpreting instrument panel error lights and alarms.
Reading Service Codes
Procedure for retrieving diagnostic trouble codes from the ECU.
Trouble Check Chart
Guide for diagnosing and resolving common engine issues.
Wiring harness
Description of electrical wiring components and their functions.
Dealer’s Responsibilities
Check motor oil level
Procedure for checking and verifying engine oil levels.
Refill motor oil
Instructions for adding motor oil to the engine.
Cooling System Anodes
Information on inspecting and replacing anodes in the cooling system.
Engine alignment
Details on the process and importance of engine alignment.
Propeller Selection
Guidance on choosing the correct propeller for optimal performance.
STEYR MOTORS – Dealer – Check-List
A checklist for dealers to ensure proper installation and handover.
Preparations for Off-Season Storage
Steps for properly preparing the engine for storage.
Warranty
LIMITED ENGINE WARRANTY
Details of the manufacturer's warranty coverage for the marine engine.
Extended Major Components Warranty
Information on the extended warranty for significant engine parts.
Summary of Warranty Coverage
An overview table detailing warranty terms and durations.
Conditions of Warranty Coverage
Requirements for maintaining warranty validity and coverage.
Limitations and Exclusions
Specific conditions and parts not covered by the warranty.
Procedure for Making a Warranty Claim
Step-by-step instructions for submitting a warranty claim.
STEYR OWNER IDENTIFICATION CARD
Information on the owner identification card and its purpose.
SERVICE NETWORK
Contact details and resources for the STEYR MOTORS service network.
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