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We reserve the right to make any change at any time without notice. Yanmar and are registered trademarks of YANMAR CO., LTD. in Japan, the United States and/or other countries. All Rights Reserved:...
New Engine Break-In......... 16 COMPONENT IDENTIFICATION ......17 Right Side (Viewed from Flywheel) - 3JH5E..17 Left Side (Viewed from Flywheel) - 3JH5E ..17 Right Side (Viewed from Flywheel) - 4JH5E..18 Left Side (Viewed from Flywheel) - 4JH5E ..18 Right Side (Viewed from Flywheel) - 4JH4-TE ..
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TABLE OF CONTENTS CONTROL EQUIPMENT.......... 23 Instrument Panel (Optional) ....... 23 Single-Lever Remote Control Handle ....31 BEFORE YOU OPERATE ..........33 INTRODUCTION ............33 SAFETY PRECAUTIONS......... 33 DIESEL FUEL............34 Diesel Fuel Specifications ........34 Filling the Fuel Tank........... 37 Bleeding the Fuel System ........
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Keep a Log of Engine Hours and Daily Checks 61 Yanmar Replacement Parts ......61 Tools Required ..........61 Ask Your Authorized Yanmar Marine Dealer or Distributor for Help..........61 EPA MAINTENANCE REQUIREMENTS....63 EPA Requirements for USA and Other Applicable Countries..........
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TABLE OF CONTENTS SPECIFICATIONS ............97 PRINCIPAL ENGINE SPECIFICATIONS ....97 3JH5E Engine ............ 98 3JH5E Marine Gears.......... 99 4JH5E Engine ..........100 4JH5E Marine Gear or Sail Drive..... 102 4JH4-TE Engine..........103 4JH4-HTE1 Engine .......... 104 4JH4-HTE Engine ..........105 4JH4-TE, 4JH4-HTE1 and 4JH4-HTE Marine Gear or Sail Drive ........
• Make sure this manual is transferred to manufacture. subsequent owners. This manual should To help you enjoy your Yanmar JH series be considered a permanent part of the engine for many years to come, please engine and remain with it.
JH series engines come with an emission control system warranty. In all states, 2009 and later compression-ignition engines must be designed, built and equipped to meet the United States EPA emissions standards. Yanmar warrants the emission control system on your JH series engine for the periods of time listed below.
INTRODUCTION 12/05 RECORD OF OWNERSHIP Take a few moments to record the information you need when you contact Yanmar for service, parts or literature. Engine Model: __________________________________________________________ Engine Serial No.: _______________________________________________________ Date Purchased: ________________________________________________________ Dealer: ________________________________________________________________ Dealer Phone: __________________________________________________________ JH Series Operation Manual...
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INTRODUCTION This Page Intentionally Left Blank JH Series Operation Manual...
SAFETY Yanmar considers safety of great DANGER importance and recommends that anyone that comes into close contact with its Indicates a hazardous situation which, products, such as those who install, if not avoided, will result in death or operate, maintain or service Yanmar serious injury.
• Safety signs and labels are additional reminders for safe operating and maintenance techniques. Store any containers containing fuel or • Consult authorized Yanmar Marine other flammable products in a dealer or distributor for additional well-ventilated area, away from any training.
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SAFETY 12/05 Exhaust Hazard WARNING Never block windows, vents Sever Hazard or other means of ventilation if the engine is Rotating parts can cause operating in an enclosed severe injury or death. area. All internal combustion engines Never wear jewelry, create carbon monoxide gas during unbuttoned cuffs, ties or operation and special precautions are...
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If a Yanmar Marine Engine is installed at an angle that exceeds the specifications stated in the Yanmar Marine Installation Manuals, engine oil may enter the...
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This water could cause seizure of the non-running engine(s). Consult authorized Yanmar Marine dealer or distributor for a complete explanation of this condition. If you have an installation with two or three...
(including the propeller) and other inboard liquid coolant systems. equipment, always observe the instructions and cautions given in the The 3JH5E is 3-cylinder and naturally operation manuals supplied by the aspirated. shipyard and equipment manufacturers. The 4JH5E is 4-cylinder and naturally The JH series engines are designed to be aspirated.
• With the clutch in NEUTRAL, accelerate lifetime. from the low-speed position to the high-speed position briefly. A new Yanmar diesel engine must be operated at suitable speeds and power • Repeat this process five times. settings during the break-in period to make...
Left Side (Viewed from Flywheel) - 3JH5E IDENTIFICATION (10) Right Side (Viewed from Flywheel) - 3JH5E Figure 1 and Figure 2 illustrate a typical version of a 3JH5E engine. Your engine may have different equipment from that illustrated. (12) (11) (10) 026098-00X Figure 2 1 –...
PRODUCT OVERVIEW Right Side (Viewed from Left Side (Viewed from Flywheel) Flywheel) - 4JH5E - 4JH5E Figure 3 and Figure 4 illustrate a typical version of a 4JH5E engine. Your engine may have different equipment from that illustrated. 027143-00X (10) Figure 4 1 –...
PRODUCT OVERVIEW 12/05 Right Side (Viewed from Left Side (Viewed from Flywheel) Flywheel) - 4JH4-TE - 4JH4-TE Figure 5 and Figure 6 illustrate a typical version of a 4JH4-TE engine. Your engine may have different equipment from that illustrated. (12) (11) (10) 0004547...
PRODUCT OVERVIEW Right Side (Viewed from Left Side (Viewed from Flywheel) Flywheel) - 4JH4-HTE1 / - 4JH4-HTE1 / 4JH4-HTE 4JH4-HTE (10) Figure 7 and Figure 8 illustrate a typical version of a 4JH4-HTE1, 4JH4-HTE engine. Your engine may have different equipment from that illustrated.
NAMEPLATES The marine gear nameplate (Figure 10) is attached to the marine gear. Check the The nameplates of Yanmar JH series marine gears model, gear ratio, oil used, engines are shown in Figure 9. Check the oil quantity and serial number.
PRODUCT OVERVIEW FUNCTION OF MAJOR COMPONENTS Name of Component Function Fuel Filter Removes dirt and water from the fuel. Drain the filter periodically. The filter element should be replaced periodically. The water separator (if equipped) should be drained periodically. See Draining Fuel Filter / Water Separator on page 76.
PRODUCT OVERVIEW 12/05 CONTROL EQUIPMENT The equipment in the control room makes remote control operation possible. It consists of the instrument panel, which is connected to the engine by a wire harness, and the remote control handle, which is connected by control cables to the engine control lever and marine gear.
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PRODUCT OVERVIEW Meters Instrument Function Tachometer Shows engine rotation speed. Hourmeter Shows number of operating hours. Can be used as a guide for periodic maintenance checks. The hourmeter is located at the bottom of the tachometer. Coolant Temperature Gauge Shows the coolant temperature. Engine Oil Pressure Gauge Shows the engine oil pressure.
PRODUCT OVERVIEW 12/05 Instrument Panel The formats for the instrument panel are shown below. 042563-00X00 Figure 14 1 – Alarm lamp 3 – LCD 4 – Switches (push-buttons) 2 – Tachometer Control panel switches All switches are push-buttons. Glow switch Start switch Pushing this switch for the Pushing this switch...
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PRODUCT OVERVIEW Indicators and Alarms (Optional) When a sensor detects a problem during operation, the indicator on the instrument panel will light and an alarm will sound. Indicators are located on the instrument panel and the alarms are located on the back of the panel. Under normal operating conditions, the indicators are off.
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PRODUCT OVERVIEW 12/05 LCD control (hourmeter, coolant temperature, display brightness, oil pressure, battery voltage) You can switch (scroll) between displays Figure 1 by pressing the buttons on the bottom. • Switching screens by pressing the right button (Pressing the left button switches the screens in the opposite direction.) Press the power switch.
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PRODUCT OVERVIEW Setup screen access and control (Setting the temperature and pressure units and engine speed pulse) Use the buttons on the bottom of the LCD Figure 2 display to set the instrument panel. Press the left button to switch between displays. Press and hold both buttons until "SET UP"...
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Instrument panel (power switch) Power ON Immediately After 2 seconds After 4 seconds Before start After start Starter switch Alarm buzzer Charge lamp Coolant temperature lamp Engine lubricating oil pressure lamp LCD display Yanmar Full display Hourmeter JH Series Operation Manual...
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PRODUCT OVERVIEW When the warning devices are activated and normal operation is impossible, stop the engine and do not use it until the problem has been solved. Accessory power output The harness attached to the panel has a terminal where the signal that is synchronized to the panel power supply can be taken off.
Single-Lever Remote Control Handle Figure 4 0004511 0004504 Figure 19 Figure 18 Note: Yanmar recommends the use of Note: Direction of travel will vary a single-lever type for the depending on installation remote control system. If only a location. two-lever type is available in the 1 –...
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PRODUCT OVERVIEW This Page Intentionally Left Blank JH Series Operation Manual...
BEFORE YOU OPERATE INTRODUCTION SAFETY PRECAUTIONS This section of the Operation Manual Before performing any operations within describes the diesel fuel, engine oil and this section, review the Safety section on engine coolant specifications and how to page 5. replenish them. JH Series Operation Manual...
EN590-2009, EN14214. • In the United States, biodiesel fuels must Only use diesel fuels recommended by comply with the American Standard Yanmar for the best engine performance, ASTM D-6751 Grade-S15, D7467 Grade to prevent engine damage and to comply B7-S15.
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BEFORE YOU OPERATE 12/05 • Even biodiesel fuels that comply with a • Do not use Biocide. suitable standard as delivered will require Handling of Diesel Fuel additional care and attention to maintain the quality of the fuel in the equipment or WARNING other fuel tanks.
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BEFORE YOU OPERATE 2. Keep the fuel container stationary for Fuel System - 4JH4-TE and several hours to allow any dirt or water 4JH4-HTE1, 4JH4-HTE to settle to the bottom of the container. Use a pump to extract the clear, filtered fuel from the top of the container.
BEFORE YOU OPERATE 12/05 Fuel System - 3JH5E and 4JH5E To fill the fuel tank: WARNING (11) Fire and Explosion Hazard. Operate bilge ventilation (blowers) for a minimum of 5 minutes to purge fumes from engine compartment after refueling. Never operate bilge blower (10) while refueling.
Bleeding the Fuel System - 4JH4-TE (replacement of fuel filter, etc.) or if the and 4JH4-HTE1, 4JH4-HTE engine does not start after several attempts. Figure 5 applies to both 4JH5E and 3JH5E. 0004494 Figure 6 1 – Priming Pump 2 – Air Bleed Screw 3 –...
• Select the oil viscosity based on the ambient temperature where the engine is being operated. See the SAE Service Grade Viscosity Chart (Figure 7). • Yanmar does not recommend the use of engine oil “additives”. JH Series Operation Manual...
If you operate your equipment at temperatures outside the limits shown, 1. Remove the yellow oil filler port cap consult your authorized Yanmar dealer or from filler port (Figure 8, (1)) and fill distributor for special lubricants or starting with engine oil.
Refer to the Operation Manual of the sail 4. Hand-tighten the filler port cap drive for the procedure to fill or replace the securely. sail drive oil. 3JH5E, 4JH5E (SD60-5) 4JH4-TE (SD60-4): • API Service Categories CD or higher • SAE Viscosity 15W-40 JH Series Operation Manual...
BEFORE YOU OPERATE Checking Marine Gear Oil Adding Marine Gear Oil 1. Make sure the engine is level. 2. Remove the filler cap (Figure 9, (1)) at the top of the housing. 3. Fill with oil to the upper limit on the dipstick (Figure 9, (3)).
BEFORE YOU OPERATE 12/05 ENGINE COOLANT Coolant (Closed Cooling System) Engine Coolant Specifications Note: In the U.S., LLC is required for Always add LLC to soft water especially the warranty to be valid. when operating in cold weather. Never use •...
BEFORE YOU OPERATE Checking and Adding Coolant 4JH5E 3JH5E 027140-00X 026099-00X Figure 12 Figure 10 1 – Coolant Pump 1 – Coolant Pump 2 – Seawater Drain from Seawater 2 – Seawater Drain from Seawater Pump Cover Pump Cover 3 – Coolant Tank (heat exchanger) 3 –...
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BEFORE YOU OPERATE 12/05 4JH4-TE 4JH4-HTE1 / 4JH4-HTE 0004560 0004514 Figure 16 Figure 14 1 – Coolant Tank (heat exchanger) 1 – Coolant Tank (heat exchanger) 2 – Coolant Pump 2 – Coolant Pump 3 – Seawater Drain from Seawater 3 –...
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BEFORE YOU OPERATE 1. Ensure all drain cocks are closed. Note: The drain cocks are opened Never pour cold coolant into a hot before shipping from the factory. engine. Marine gear ZF25A does not have a drain cock on the clutch cooler.
NEUTRAL. See Starting the Engine on may be water or air leaks in the page 51. cooling system. Consult 4. Turn on the battery switch (if authorized Yanmar dealer or distributor. equipped). 5. Crank the engine. 1- Push the power switch on the instrument panel and turn on the power.
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BEFORE YOU OPERATE Crank the engine 5 seconds. Start switch 3JH5E / 4JH5E models: Power switch 042590-00E00 Figure 22 WARNING Never touch or allow your 027092-00X clothes to touch the moving Figure 20 parts of the engine during operation. If a part of your...
ENGINE OPERATION INTRODUCTION SAFETY PRECAUTIONS This section of the Operation Manual Before performing any operations within describes the diesel fuel, engine oil and this section, review the Safety section on engine coolant specifications and how to page 5. replenish them. It also describes the daily engine checkout.
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WARNING fails to display and go out about 3 seconds after the ignition switch is turned on, Fire and Explosion Hazard consult authorized Yanmar Marine dealer Never jump-start the or distributor for service before operating engine. Sparks caused by the engine...
ENGINE OPERATION 12/05 STARTING THE ENGINE 1. Open the seacock (if equipped). • Contact your authorized Yanmar Marine 2. Open the fuel tank cock. engine dealer or distributor if the engine will be operated outside of this standard 3. Put remote control handle in temperature range.
ENGINE OPERATION If the Engine Fails to Start Air Bleeding the Fuel System After Starting Failure Before pushing the start switch again, be sure to confirm that the engine has If the engine does not start after several stopped completely. If an attempt to restart attempts, there may be air in the fuel is made while the engine is running, the system.
For troubleshooting assistance, see Troubleshooting After Starting on page 89 or Troubleshooting Chart on page 91 . If necessary, consult authorized Yanmar dealer or distributor. JH Series Operation Manual...
ENGINE OPERATION REMOTE CONTROL HANDLE OPERATION Shifting the marine gear while operating at high speed or not pushing the handle fully Acceleration and Deceleration into position (partial engagement) will result in damage to marine gear parts and abnormal wear. 1. Before using the marine gear, be sure to move the throttle handle to a low idle position (less than 1000 min ).
ENGINE OPERATION 12/05 CAUTIONS DURING OPERATION Engine trouble can arise if the engine is operated for a long time under overloaded conditions with the control handle in the full throttle position (maximum engine speed position), exceeding the continuous rated output engine speed. Operate the engine at about 100 min lower than the full throttle engine speed.
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ENGINE OPERATION • Are there abnormal vibrations or noise? Racing the engine: With the gear in NEUTRAL, accelerate from the Excessive vibration may cause damage low-speed position to the high-speed to the engine, marine gear, hull and position and repeat this process about onboard equipment.
7. Close the seacock (if equipped). load for 5 minutes. •Be sure to close the seacock. For maximum engine life, Yanmar Neglecting to close the seacock could recommends that when shutting the allow water to leak into the boat and engine down, you allow the engine to may cause it to sink.
WARNING Sever Hazard. 3JH5E / 4JH5E Always keep hands, body parts and loose-fitting clothes away from moving / rotating parts such as the flywheel or PTO shaft.
PERIODIC MAINTENANCE INTRODUCTION SAFETY PRECAUTIONS This section of the Operation Manual Before performing any maintenance describes the procedures for proper care procedures within this section, read the and maintenance of the engine. following safety information and review the Safety section on page 5. WARNING Crush Hazard If the engine needs to be...
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Any • When welding is completed, alterations to this engine may void its reconnect the alternator and engine warranty. Be sure to use Yanmar genuine control unit prior to reconnecting the replacement parts. batteries. Entanglement Hazard...
Yanmar Replacement Parts operating in an enclosed area. All internal combustion engines create Yanmar recommends that you use carbon monoxide gas during operation. genuine Yanmar parts when replacement Accumulation of this gas within an parts are needed.
PERIODIC MAINTENANCE 12/05 EPA MAINTENANCE REQUIREMENTS To maintain optimum engine performance and compliance with the Environmental Protection Agency (EPA) Regulations for Engines, it is essential that you follow the Periodic Maintenance Schedule on page 66 and the Periodic Maintenance Procedures on page 70 .
The lubricating oil should be: • 4JH4-TE and 4JH4-HTE1: Type API, Class CD, CF, CF-4 and CI-4 • 3JH5E and 4JH5E: Type API, Class CF, CF-4 and CI-4 Be sure to perform inspections as outlined in Periodic Maintenance Procedures on page 70 and keep a record of the results.
PERIODIC MAINTENANCE 12/05 Inspection and Maintenance See Inspection and Maintenance of EPA Emission-Related Parts on page 69 for the EPA emission-related parts. Inspection and maintenance procedures not shown in Inspection and Maintenance of EPA Emission-Related Parts on page 69 are covered in Periodic Maintenance Schedule on page 66 .
Consult authorized Yanmar Marine dealer or distributor for assistance when checking items marked with a ●. JH Series Operation Manual...
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PERIODIC MAINTENANCE 12/05 : Check or Clean : Replace ●: Contact your authorized Yanmar Marine dealer or distributor System Item Periodic Maintenance Interval Daily Every 50 Every 250 Every 500 Every 1000 See Daily hours or hours or 1 hours or 2...
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PERIODIC MAINTENANCE : Check or Clean : Replace ●: Contact your authorized Yanmar Marine dealer or distributor System Item Periodic Maintenance Interval Daily Every 50 Every 250 Every 500 Every 1000 See Daily hours or hours or 1 hours or 2...
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12/05 Inspection and Maintenance of EPA Emission-Related Parts • Marine diesel engines less than 37 kW: 3JH5E is certified as EPA CI marine engine and CARB non-road engine • Marine diesel engines greater than 37 kW: 4JH5E, 4JH4-TE and 4JH4-HTE1 are...
Daily Checks fasteners. 6. Check the electrical harnesses for Before you head out for the day, make cracks, abrasions, and damaged or sure the Yanmar engine is in good corroded connectors. operating condition. 7. Check hoses for cracks, abrasions, and NOTICE damaged, loose or corroded clamps.
PERIODIC MAINTENANCE 12/05 Checking and Refilling Marine Gear After Initial 50 Hours of Operation Refer to the Operation Manual for the marine gear. Perform the following maintenance after the initial 50 hours of operation. Checking the Battery Electrolyte Level • Draining the Fuel Tank •...
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PERIODIC MAINTENANCE 1. Put a pan under the drain cock 3. Remove the engine oil filter (Figure 2) (Figure 1, (2)) to catch fuel. with a filter wrench (turn counterclockwise). 2. Open the drain cock and drain water and sediment. Close the drain cock when the fuel is clean and free of air bubbles.
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PERIODIC MAINTENANCE 12/05 Changing the Marine Gear Oil and 4. Perform a trial run and check for oil leaks. Replacing the Marine Gear Oil Filter 5. Approximately 10 minutes after stopping the (If Equipped) engine, remove the oil dipstick and check the oil level.
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4JH4-TE / 4JH4-HTE1 / 4JH4-HTE will cause the engine to run noisily, resulting in poor engine performance and engine damage. Consult authorized Yanmar Marine dealer or distributor to adjust the intake / exhaust valve clearance. Checking and Adjusting Remote Control Cables...
Consult your authorized Yanmar Marine dealer or distributor. Exposure Hazard. Check for any unusual noise and vibration Wear eye protection. The fuel system is in the engine / boat hull, while increasing...
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PERIODIC MAINTENANCE 12/05 3JH5E and 4JH5E (Attach to Hull) 4JH4-TE and 4JH4-HTE1, 4JH4-HTE 0004565 Figure 11 043823-00X00 Note: 4JH4-TE shown. Figure 10 1. Close the fuel tank cock. NOTICE 2. Loosen the drain plug (Figure 10, (1)) If the fuel filter / water separator is...
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PERIODIC MAINTENANCE 4. Loosen the drain plug (Figure 11, (4)) NOTICE at the bottom of the fuel filter / water separator by turning counterclockwise Never turn off the battery switch (if and drain off any water or sediment. equipped) or short the battery cables during operation.
PERIODIC MAINTENANCE 12/05 Every 250 Hours of Operation Perform the following maintenance every 250 hours or 1 year of operation, whichever comes first. • Draining the Fuel Tank U P P E R L E V E L L O W E R L E V E L •...
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Wipe up any spilled fuel immediately. 3. Apply a thin film of clean diesel fuel to 3JH5E / 4JH5E the sealing surface of the new filter When there is not enough tension in the gasket. V-ribbed belt, it will slip and the coolant pump will fail to supply coolant.
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Always use a piece of wood or 8. Install the alarm switch to the fuel filter. cardboard. Have your authorized Apply clean fuel to the gasket of the Yanmar Marine dealer or distributor new fuel filter. repair any damage. 9. Install filter housing into engine and...
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2. Install puller (Figure 16, (A)) in the Consult authorized Yanmar Marine impeller. dealer or distributor. 3. Turn the jack screw (Figure 16, (B)) Replacing the Seawater Pump Impeller clockwise to remove the impeller from the pump body.
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PERIODIC MAINTENANCE 12/05 Puller B (option) Part No. 129671-92100 0004502 0004567 Figure 19 Figure 17 110 mm (4.33 in.) 140 mm (5.51 in.) Changing the Coolant CAUTION Coolant Hazard. Wear eye protection and rubber gloves when you handle engine coolant. If contact with the eyes or skin should occur, flush eyes and wash immediately with clean water.
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This should be done only by a trained and 4. Fill coolant tank and reservoir with qualified technician. Consult authorized appropriate coolant. Yanmar Marine dealer or distributor. See Engine Coolant Specifications on page 43 and Checking and Adding Adjusting the Alternator V-ribbed Coolant on page 44 .
Passages every 500 hours or 2 years, whichever comes first, even if no damage is found. • Checking Diaphragm Assembly (3JH5E / 4JH5E Only) Consult authorized Yanmar Marine dealer or distributor. • Replacing the Alternator V-ribbed belt • Adjusting Intake / Exhaust Valve...
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Adjusting Intake / Exhaust Valve cooling water passages. This can cause Clearance declining cooling performance. The following items need to be inspected: Consult authorized Yanmar Marine dealer or distributor. • Heat Exchanger • Pressure Cap Checking the Remote Control Cable...
TROUBLESHOOTING SAFETY PRECAUTIONS TROUBLESHOOTING AFTER STARTING Before performing any troubleshooting procedures within this section, review the Just after the engine has started, check Safety section on page the following items at a low engine speed: If a problem occurs, stop the engine Is sufficient water being discharged immediately.
Troubleshooting Chart on page Is there sufficient fuel in the fuel tank? 91 or consult authorized Yanmar Marine dealer or distributor. Refill fuel in advance to avoid running out of fuel. If the tank runs out of fuel, bleed Supply the authorized Yanmar Marine the fuel system.
Replacing the Engine Oil Filter Element on page 72 • Water in sail drive seal Rubber sail drive seal broken. Consult authorized Yanmar indicator comes on Marine dealer or distributor. • Coolant high temperature Coolant level is low. Check coolant level and refill.
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TROUBLESHOOTING Symptom Probable Cause Measure Reference Compression leakage from Consult authorized Yanmar Marine intake / exhaust valve. dealer or distributor. • Starter does not turn or Faulty clutch position. Shift to NEUTRAL and start. turns slowly (engine can Insufficient battery charge.
6 months. If it remains unused for longer than this, please contact your authorized 1. Wipe off any dust or oil from the outside Yanmar Marine dealer or distributor. of engine. Before performing any storage procedures 2. Drain water from fuel filters.
LONG-TERM STORAGE RETURNING THE ENGINE TO SERVICE If seawater is left inside, it may freeze and damage parts of the cooling system (heat 1. Replace the oil and the oil filter before exchanger, seawater pump, etc.) when running the engine. ambient temperature is below 32°F (0°C).
SPECIFICATIONS 3JH5E Engine Specification 3JH5E Marine Gear Model KM35P KM35A SD60-5 Bobtail Pleasure use Type Vertical water cooled 4-cycle diesel engine Combustion System Direct injection Air Charging Natural aspiration Number of Cylinders Bore x Stroke 88 mm x 90 mm (3.46 in. x 3.54 in.) Displacement 1.642 L (100.20 cu in.)
SPECIFICATIONS 4JH5E Engine Engine Model 4JH5E Marine Gear Model KM35P ZF30M KM35A2 KM4A1 Pleasure use Type Vertical water cooled 4-cycle diesel engine Combustion System Direct injection Air Charging Natural aspiration Number of Cylinders Bore x Stroke 88 mm x 90 mm (3.46 in. x 3.54 in.) Displacement 2.190 L (133.64 cu in.) Continuous power...
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SPECIFICATIONS 12/05 4JH5E (Continued) Engine Model 4JH5E Marine Gear Model SD60-5 Bobtail Pleasure use Type Vertical water cooled 4-cycle diesel engine Combustion System Direct injection Air Charging Natural aspiration Number of Cylinders Bore x Stroke 88 x 90 mm (3.46 x 3.54 in.) Displacement 2.190 L 133.6 cu in.
SPECIFICATIONS 12/05 4JH4-TE Engine Engine Model 4JH4-TE Marine Gear Model ZF30M KM4A2 KMH4A ZF25A SD60-4 Bobtail Pleasure use Type Vertical water cooled 4-cycle diesel engine Combustion System Direct injection Air Charging Turbocharged Number of Cylinders Bore x Stroke 84 x 90 mm (3.31 x 3.54 in.) Displacement 1.995 L (121.74 cu in.) Continuous power...
SPECIFICATIONS 4JH4-HTE1 Engine Engine Model 4JH4-HTE1 Marine Gear Model ZF30M KM4A2 KMH4A ZF25A Bobtail Pleasure use Type Vertical water cooled 4-cycle diesel engine Combustion System Direct injection Air Charging Turbocharged Number of Cylinders Bore x Stroke 84 x 90 mm (3.31 x 3.54 in.) Displacement 1.995 L (121.74 cu in.) -1 *...
SPECIFICATIONS 12/05 4JH4-HTE Engine Engine Model 4JH4-HTE Marine Gear Model ZF30M KM4A2 KMH4A ZF25A Bobtail Pleasure use Type Vertical water cooled 4-cycle diesel engine Combustion System Direct injection Air Charging Turbocharged Number of Cylinders Bore x Stroke 84 x 90 mm (3.31 x 3.54 in.) Displacement 1.995 L (121.74 cu in.) -1 *...
SYSTEM DIAGRAMS 12/05 WIRING DIAGRAMS Color Coding Engine Harness Black White Ignition Blue Air Heater / Glow (option) Red / Black Alternator Exciter Blue / Black Alternator Charge Alarm Yellow / White Engine Oil Pressure Alarm Yellow / Black Engine Oil Pressure Yellow / Sail Drive Seal Green...
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SYSTEM DIAGRAMS 3JH5E, 4JH5E with B20/C30 (optional) type instrument panel Figure 15 JH Series Operation Manual...
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SYSTEM DIAGRAMS 12/05 3JH5E, 4JH5E with B20/C30 (optional) 40 – Alternator 41 – Ground type instrument panel 42 – Oil pressure sender 1 – Instrument panel C20 43 – Coolant temperature sender 2 – Alarm lamps (3 to 7) 44 – Fuel feed pump 3 –...
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SYSTEM DIAGRAMS 4JH4-TE, 4JH4-HTE(1) with B20/C30 (optional) type instrument panel Figure 16 JH Series Operation Manual...
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SYSTEM DIAGRAMS 12/05 4JH4-TE, 4JH4-HTE(1) with B20/C30 40 – Alternator 41 – Ground (optional) type instrument panel 42 – Oil pressure sender 1 – Instrument panel C20 43 – Coolant temperature sender 2 – Alarm lamps (3 to 7) 44 – Fuel filter switch 3 –...
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SYSTEM DIAGRAMS This Page Intentionally Left Blank JH Series Operation Manual...
EPA WARRANTY USA ONLY YANMAR CO., LTD. LIMITED EMISSION CONTROL SYSTEM WARRANTY - USA ONLY 3JH5E EPA and ARB Nameplate 4JH4-TE EPA Nameplate EMISSION CONTROL INFORMATION EMISSION CONTROL INFORMATION THIS MARINE ENGINE COMPLIES WITH U.S. EPA REGULATIONS FOR THIS ENGINE COMPLIES WITH U.S. EPA MARINE AND CALIFORNIA OFF-ROAD 2013.ULTRA LOW SULFUR DIESEL FUEL ONLY.
UNITED STATES EPA 40 CFR Part replacement of emission control systems 1042.135 AND SOLD BY YANMAR THAT are Yanmar parts. The owner may elect to ARE INSTALLED IN VESSELS FLAGGED have maintenance, replacement or repair OR REGISTERED IN THE UNITED of the emission control components and STATES.
12/05 Warranty Coverage: Owner’s Responsibility: Repair or replacement of any warranted As the Yanmar Marine engine owner, you parts will be performed at an authorized are responsible for the performance of the Yanmar dealer or distributor. This limited required maintenance listed in your emission control system warranty covers Operation Manual.
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EPA WARRANTY USA ONLY This Page Intentionally Left Blank JH Series Operation Manual...
YANMAR CO., LTD. hereafter referred listed below. If any emission-related part to as Yanmar, are pleased to explain the on your engine is found to be defective emission control system warranty on your during the applicable warranty period, the compression-ignition engine.
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Repair or replacement system of the engine as delivered by of any warranted part will be performed at Yanmar to the original retail purchaser. an authorized Yanmar Marine engine Such components may include the dealer or distributor.
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You are responsible for initiating the warranty process. You must present your engine to a Yanmar dealer as soon as a problem exists. The warranty repairs should be completed by the dealer as expeditiously as possible.