This Operation Manual describes the operation, maintenance, inspection and handling precautions of the YANMAR 4JH3-TE, 4JH3-TCE, 4JH3-HTE, 4JH3-DTE MARINE DIESEL ENGINE.

Models Covered:
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Yanmar Marine Diesel Engine 4JH3-TE
Yanmar Marine Diesel Engine 4JH3-TCE
Yanmar Marine Diesel Engine 4JH3-HTE
Yanmar Marine Diesel Engine 4JH3-DTE

Table of Contents:
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1 FOR SAFE OPERATION
1.1 Warning Symbols
1.2 Safety Precautions
1.3 Location of Product Safety Labels
2 PRODUCT EXPLANATION
2.1 Use & Driving System
2.2 Engine Specifications
2.2.1 4JH3-TE
2.2.2 4JH3-TCE
2.2.3 4JH3-HTE
2.2.4 4JH3-DTE
2.3 Names of Parts
2.4 Major Servicing Parts
2.5 Operation Equipment
2.5.1 Instrument Panel
2.5.2 Remote Control Handle
3 BEFORE OPERATION
3.1 Fuel Oil, Lube Oil and Cooling Water
3.1.1 Fuel Oil
3.1.2 Lube oil
3.1.3 Cooling Water
3.2 Supplying Fuel
3.2.1 Filling the Fuel Tank
3.2.2 Bleeding the Fuel System
3.3 Supplying Engine Lube Oil
3.4 Supplying Marine Gear Lube Oil
3.5 Supplying Cooling Water
3.6 Cranking
3.7 Checking the Lube Oil and Cooling Water
4 HOW TO OPERATE
4.1 Inspection Before Starting
4.2 Checking the Illumination Lamps of the Panel Meters
4.2.1 Checking the Illumination Lamps of the Panel Meters
4.2.2 Checking the Alarm Devices
4.2.3 Checking the Panel Meters
4.3 starting
4.3.1 Daily Starting
4.3.2 Starting Under Low Temperature Conditions
4.3.3 Restarting After Starting Failure
4.3.4 After the Engine has Started
4.4 Adjusting the Engine Speed
4.5 Clutch Operation for the Marine Gear
4.5.1 Forward, Neutral, Reverse
4.5.2 Switching to Trawling (Available for KMH4A only)
4.6 Check During Operation
4.7 Stopping the Engine
4.8 Operation Procedure
4.9 Long-Term Storage
4.9.1 Before storing for long periods of time, perform the following
4.9.2 Checking the Engine for Reuse After a Long Storage Period
5 MAINTENANCE & INSPECTION
5.1 List of Periodic Inspections
5.2 Periodic Inspection Items
5.2.1 Inspection After Initial 50Hrs. Operation
5.2.2 Inspection Every 50 Hours
5.2.3 Inspection Every 250 Hrs. or 1 yr
5.2.4 Inspection Every 500 Hrs.or 2 yrs
5.2.5 Inspection Every 1000 Hrs. or 4 yrs
6 TROUBLE AND TROUBLESHOOTING
6.1 Simple problems and the appropriate countermeasures
6.2 Emergency Repairs for Marine Gear Trouble
6.3 Consulting Your Yanmar Dealer or Distributor
7 SYSTEM DIAGRAM
7.1 Wiring diagram
7.1.1 B type Instrument Panel
7.1.2 C type / C type × B type(No.2 station) Instrument Panel
7.1.3 New B type Instrument Panel
7.1.4 New C type / New C type × New B type(No.2 station)
7.1.5 Instrument Panel

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** Model Specification: YANMAR 4JH3-TE, 4JH3-TCE, 4JH3-HTE, 4JH3-DTE MARINE DIESEL ENGINE
** Language: English
** File Format: PDF
** Requirements: Adobe PDF Reader
** ZOOM IN/OUT: YES
** INSTANT DELIVERY: YES
** Specifications: FULLY PRINTABLE & BOOKMARKED
** Compatible: All Versions of Windows & Mac, APP ISO, Iphone, Ipod, Android etc

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