Volvo Penta 4.3Gi/DP-S User Manual

OWNERS MANUAL
3.0GS/SX, 4.3GL/SX/DP-S, 4.3GS/SX/DP-S, 4.3Gi/SX/DP-S
5.0GL/SX/DP-S, 5.0Gi/SX/DP-S , 5.7GS/SX/DP-S, 5.7GSi/DP-S

Volvo Penta 4.3Gi/DP-S Specifications

General

Engine Type	V6
Displacement	4.3L (262 cu in)
Fuel Type	Gasoline
Drive Type	Sterndrive
Configuration	V6
Fuel System	Multiport Fuel Injection
Max RPM	4800 RPM
Cooling System	Closed Loop Cooling
Weight	Approximately 970 lbs (440 kg) with DPS drive

Summary

Safety Precautions

Safety Precautions for Operating the Boat

Guidelines for safe operation of the boat and engine, including daily checks and handling.

Safety Precautions for Maintenance and Service

Covers safety procedures for maintenance, fire prevention, and handling hazardous materials.

Introduction to Volvo Penta Engines

Responsibility for the Environment

Volvo Penta's commitment to environmental concerns and user's role in maintaining it.

Running-in Procedure

Instructions for the initial 20 operating hours of a new marine engine.

Fuel and Oils Recommendations

Guidance on recommended fuel grades and oils for optimal engine performance and life.

Service and Replacement Parts

Importance of regular service and using genuine Volvo Penta parts for reliability.

Certified Engines Information

Details regarding engines certified for specific regions with emission regulations.

Identification Numbers

Locating and recording engine, drive, and boat identification numbers for service.

Engine Presentation

Instrumentation Overview

Emergency Stop Switch

Instructions for using the emergency stop switch to ensure safety during operation.

Controls and Operation

Adjustment of Friction Brake

How to adjust the friction brake on the control lever for engine speed.

Power Trim System

Trim Instruments

Explanation of analogue and digital trim instruments and their readings.

Trim/Tilt Motor Protection

Information on protecting the trim/tilt motor from overheating and damage.

Impact Protection

How the trim/tilt system provides impact protection and precautions.

Starting the Engine

Preparations Before Starting

Essential checks and preparations required before starting the engine.

Engine Starting Procedure

Step-by-step guide on how to start the engine safely and correctly.

Procedure for Flooded Engines

Instructions on how to clear a flooded engine for different model types.

Engine Operation

Checking Instruments During Operation

Monitoring key engine instruments like oil pressure, temperature, and charge.

Engine Protection Mode

Understanding and responding to the engine's protection mode.

Shifting and Speed Control

How to properly shift gears and control engine speed for safe maneuvering.

Cruising Speed Recommendations

Guidance on optimal cruising speeds for performance and economy.

Power Trim Usage Guidelines

Using Power Trim for optimal boat trim, comfort, and fuel economy.

Drive Operation in Trim Range

Operating the drive within the normal trim range for stable and efficient running.

Drive Operation in Beach Range

Using the 'Beach range' for shallow water operation and trailer launching/retrieval.

Running Aground Procedures

What to do if the drive grounds, including the kick-up function.

After Use Procedures

Stopping the Engine Safely

Correct procedure for shutting down the engine and securing the boat.

Post-Use Safety Measures

Inspections and actions to take after operating the engine and boat.

Salt Water Operation Precautions

Specific care for sterndrives used in salt water to prevent corrosion.

Cold Weather Precautions

Measures to protect the engine and cooling system from freezing temperatures.

Laying Up Procedures

Instructions for preparing the boat and engine for extended storage.

Transporting on a Trailer

Guidelines for safely transporting the boat using a trailer.

Laying Up on Land

Specific considerations for boats stored on land, including corrosion protection.

Other Product Information

Fuel Requirements

Specifications for unleaded fuel, including octane ratings and ethanol content.

Fuel System Details

Information on fuel types, additives, and potential issues with alcohol content.

Electronic Engine Control (EEC)

Overview of the EEC system, its maintenance, and protection from interference.

Maintenance and Care

Engine Maintenance

General engine maintenance tasks and the importance of using genuine parts.

Belt Adjustments and Checks

Procedures for checking and adjusting engine belts for proper tension and condition.

Alternator and Water Pump Belts

Specific instructions for adjusting the alternator and water pump belts.

Power-Steering Pump Belt

Guidance on checking and adjusting the power-steering pump belt.

Exhaust System Inspection

Periodic inspection of the exhaust system for leaks and worn components.

Lubrication System

Oil Level Check and Topping Up

Daily checks and procedures for maintaining the correct engine oil level.

Oil and Oil Filters Replacement

Instructions on how to change engine oil and replace oil filters.

Cooling System

Draining the Cooling System

Procedure for draining the cooling system to prevent freezing damage.

Cooling System Inhibiting

Steps for flushing and inhibiting the cooling system for winter storage.

Fuel System

Fuel Pumps

Information on fuel pumps, their operation, and checks for leakage.

Throttle Body Fuel Injection (TBI)

Details on the TBI fuel metering system for Gi and GSi models.

Flame Trap Maintenance

Procedure for cleaning the flame trap annually to prevent fire hazards.

Fuel Filter Replacement

Instructions for replacing fuel filters for different engine models.

Carburetor Filter Check

How to check and clean the fuel filter for carburetor engines.

Carburetor Adjustment

Guidelines for adjusting carburetor idling and fuel mixture.

Ignition System

Spark Plugs

Guidance on checking, adjusting, and replacing spark plugs.

Ignition Cables and Distributor Cap

Instructions for cleaning and inspecting ignition cables and distributor cap.

Firing Orders

Diagrams showing firing orders for different engine types.

Electrical Systems

Battery Charging and Electrolyte Levels

Procedures for charging batteries and checking electrolyte levels.

Battery and Electrical Connections

Maintenance of batteries and electrical connections to ensure longevity.

Fuses in the Electrical System

Location and function of engine and trim fuses, and replacement procedures.

Electrolytic Corrosion Prevention

Protecting the drive unit from electrolytic corrosion caused by electrical system leakage.

Power Switch, Generator, and Batteries

Information on main power switches, generators, and battery terminal connections.

Drive System (SX and DP-S)

Corrosion Protection and Anodes

Checking and maintaining sacrificial anodes for corrosion protection on drives.

SX-C Drive Specifics

Inspection and replacement of the anode in the exhaust passage for SX-C drives.

Active Corrosion-Protection System

Understanding the Active Corrosion-Protection system and its LED indicator.

Drive Oil Level Check and Replacement

Procedures for checking and replacing drive oil for SX and DP-S models.

Lubrication of Bearings and U-Joint

Lubrication instructions for primary shaft bearings and U-joints.

Bellows Replacement

Guidelines for checking and replacing universal joint and exhaust pipe bellows.

Power Trim Pump Oil Level

Checking and topping up the oil level in the Power Trim pump reservoir.

Trim Fin Adjustment and Drive Alignment

Adjusting trim fins and ensuring correct engine alignment for optimal performance.

Steering System

Twin Unit Steering Operation

How to steer twin-engine boats, especially when using only one engine.

Steering Bearing Lubrication

Instructions for lubricating the steering ram with water-resistant grease.

Propellers

Propeller Selection and Check for SX Drive

Choosing the correct propeller for SX drives and performing basic checks.

Propeller Selection and Identification for DP-S Drive

Guidelines for selecting and identifying propellers for DP-S drives.

Propeller Care and Damage

Importance of propeller condition for performance and drive unit health.

Maintenance Schedule

Laying up and Launching

Inhibiting Procedures

Steps for inhibiting the engine and systems for winter or off-season storage.

Bringing Out of Storage

Procedures for preparing the boat and engine after storage.

Painting the Drive and Keel

Instructions for applying anti-fouling paint and primer to the drive and hull.

Troubleshooting Common Issues

Technical Data

Fuel Specifications