3JH4E 3JH4E3JH4E-10 Marine Installation Manual - Volume 2© 2007 Yanmar Marine InternationalPiping DiagramsKM35A / KM35PFigure - 5Notes:1. Dimension of steel pipe : outer dia. x thickness.Dimension of rubber pipe : inner dia. x thickness.2. Fuel rubber pipes (marked * ) satisfy EN/ISO7840.NOV 2007 (Rev. 3)

Engine Specifications

Marine Gear / Sail Drive Specifications

Fuel System Specifications

Air Intake and Exhaust Specifications

Engine Outline with KM35A

Engine Outline with KM35P

Engine Outline with SD50

Piping Diagrams

Electrical System

wiring diagrams

Performance Curves

Controls

Power Take-Off

PTO Performance Curves

Engine Mount Specifications

Cold Starting Aids

Yanmar 3JH4E Installation Manual

safety labels

safety precautions

rotating parts

GENERAL

Specifications

Exhaust Gas Emission Regulation

Exhaust Gas Regulations

Inspection and Adjustment

Periodic Inspection and Maintenance Procedure

inspection after initial 50 hours or one month operation

Inspection every 50 hours or monthly

Inspection every 250 hours or one year

Inspection every 1,000 hours or four years

Adjusting the no-load maximum or minimum speed

Thermostat inspection

Adjusting Operation

Check Points and Precautions During Running

Long storage

Troubleshooting

Quick Reference Chart for Troubleshooting

Troubleshooting (Concerning engine and fuel injection equipment)

Troubleshooting by measuring Compression Pressure

Disassembly and Reassembly

Disassembly and Reassembly Tools

Special Handtools

Measuring Instruments

Other material

Reassembly

Inspection and Servicing of Basic Engine Parts

Replacement of cup plugs

Cylinder bore measurement

Cylinder Head

Inspecting the cylinder head

Valve seat correction procedure

Intake/exhaust valves, valve guides

Valve springs

Assembling the cylinder head

Intake and exhaust rocker arms

Piston and Piston Pins

Piston pin

Connecting Rod

Crank pin metal

Piston pin bushing

Crankshaft and Main Bearing

Main bearing

Camshaft and Tappets

Tappets

Timing Gear

Flywheel and Housing

Damper disc and cooling fan

FUEL INJECTION EQUIPMENT

Fuel injection pump service data

Fuel injection pump structure

Removing a fuel injection pump

Troubleshooting of fuel injection pump

Tools

Fuel Feed Pump

Disassembly and reassembly of fuel feed pump

Fuel Filter

Fuel Tank

INTAKE AND EXHAUST SYSTEM

Diaphragm assy inspection

Exhaust System

LUBRICATION SYSTEM

Lube Oil Pump

Lube oil pump inspection

Lube Oil Filter

Rotary Waste Oil Pump (Optional)

Cooling Water System

Seawater Pump

Seawater pump disassembly

Fresh Water Pump

Specifications of fresh water pump

Heat Exchanger

Pressure cap and coolant recovery tank

Replacing filler neck

Function of the coolant recovery tank

Thermostat

Bilge Pump and Bilge Strainer (Optional)

Description

Assembly Procedure

Cautions for Assembling

Reduction and Reversing Gear

REMOTE CONTROL (OPTIONAL)

Remote Control Installation

Remote Control Inspection

Remote Control Adjustment

Wiring diagram

Battery

3JH4E

exterior views

specifications

lubricating oil

cooling water

Introduction

Record of Ownership

Safety

Safety Precautions

Location of Safety Decals

Product Overview

Component Identification

Service Side - 4JH4AE

Service Side - 4JH4-TE

Service Side - 4JH4-HTE

Location of Nameplates

Function of Major Components

Control Equipment

Single Lever Remote Control Handle

Before You Operate

handling of diesel fuel

Filling the Fuel Tank

Engine Oil

Engine Oil Viscosity

Marine Gear or Sail Drive Oil

Checking Marine Gear Oil

Engine Coolant

Cranking the Engine

Daily Checks

Checking Diesel Fuel, Engine Oil and Engine Coolant Levels

Engine Operation

Starting the Engine

Restarting After Starting Failure

After the Engine Has Started

Switching to Trolling (KMH4A only)

Shutting Down the Engine

Checking the Engine After Operation

Periodic Maintenance

Precautions

Tightening Fasteners

EPA Maintenance Requirements

Inspection and Maintenance

Periodic Maintenance Schedule

Inspection and Maintenance of EPA Emission Related Parts

Periodic Maintenance Procedures

control cables

Every 50 Hours of Operation

Every 250 Hours of Operation

Every 500 Hours of Operation

Every 1000 Hours of Operation

Troubleshooting Chart

Troubleshooting Information

Long-Term Storage

Drain Seawater Cooling System

JH4E Marine Gear Specifications

JH4AE Engine Specifications

JH4-TE Engine Specifications

JH4-HTE Engine Specifications

System Diagrams

Wiring Diagrams

Yanmar Co., Ltd. Limited Emission Control System Warranty - USA Only

Your Warranty Rights and Obligations

Warranty Coverage

Customer Assistance

Emission System Warranty

warranted parts

emission system warranty

Fuel oil, lubricating oil and coolant

Coolant

engine outline

piping diagrams

Exhaust Gas Emission Regulation in U.S.A. only

Engines of 37kW or more: 4JH4-TE and 4JH4-HTE

inspection and adjustment

Periodic inspection and maintenance procedure

Inspection after initial 50 hours or one month operation

Inspection every two years

sensor inspection

adjusting operation

check points and precautions during running

long storage

quick reference chart for troubleshooting

starting trouble

Troubleshooting by measuring compression pressure

Disassembly and reassembly

disassembly and reassembly tools

special hand tools

measuring instruments

other material

Inspection and servicing of basic engine parts

Color check procedure

cylinder bore measurement

Cylinder head


Contents Engine Specifications Marine Gear / Sail Drive Specifications Fuel System Specifications Air Intake and Exhaust Specifications Engine Outline with KM35A Engine Outline with KM35P Engine Outline with SD50 Piping Diagrams Electrical System wiring diagrams Performance Curves Controls Power Take-Off PTO Performance Curves Engine Mount Specifications Cold Starting Aids	3JH4E 3JH4E3JH4E-10 Marine Installation Manual - Volume 2© 2007 Yanmar Marine InternationalPiping DiagramsKM35A / KM35PFigure - 5Notes:1. Dimension of steel pipe : outer dia. x thickness.Dimension of rubber pipe : inner dia. x thickness.2. Fuel rubber pipes (marked * ) satisfy EN/ISO7840.NOV 2007 (Rev. 3) Previous Next / 30