Yanmar 6LPA-STP2 Operation Manual
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Yanmar 6LPA-STP2 Operation Manual

6lpa series
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6LPA
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OPERATION MANUAL
6LPA-STP2
6LPA-STZP2
P/N: 0A6LP-G00102
MARINE
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Summary of Contents for Yanmar 6LPA-STP2

  • Page 1 6LPA series OPERATION MANUAL 6LPA-STP2 6LPA-STZP2 P/N: 0A6LP-G00102 MARINE ENGINES...
  • Page 2 / or exemplify a product, service or maintenance improvement. We reserve the right to make any change at any time without notice. Yanmar and registered trademarks of Yanmar Co., Ltd. in Japan, the United States and / or other countries.

  • Page 3: Table Of Contents

    ......... Before You Operate ......... During Operation and Maintenance ..... Location of Safety Decals ........Product Overview ............9 Yanmar 6LPA Features and Applications ....New Engine Break-In ........Component Identification ........Service Side (Left Side as Viewed from Propeller) .............
  • Page 4 The Importance of Daily Checks ......Keep a Log of Engine Hours and Daily Checks ..Yanmar Replacement Parts ......Tools Required ..........Ask Your Authorized Yanmar Marine Dealer or Distributor For Help ........6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 5 System Diagrams ............. 85 Piping Diagrams ........... Wiring Diagrams ........... EPA Warranty USA Only ..........97 Yanmar Co., Ltd. Limited Emission Control System Warranty - USA Only ..........Your Warranty Rights and Obligations: ....6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 6 TABLE OF CONTENTS Warranty Period: ..........Warranty Coverage: ........Exclusions: ........... Owner’s Responsibility: ........Customer Assistance: ........Maintenance Log ......... 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 7: Introduction

    This manual should be considered a permanent part of the To help you enjoy your Yanmar 6LPA series engine and remain with it. engine for many years to come, please follow these recommendations: •...

  • Page 8: Record Of Ownership

    INTRODUCTION 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: 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 9: Safety

    SAFETY Yanmar considers safety of great DANGER importance and recommends that anyone Indicates a hazardous situation which, if that comes into close contact with its not avoided, will result in death or products, such as those who install, serious injury.

  • Page 10: Safety Precautions

    • Safety signs and labels are additional reminders for safe operating and maintenance techniques. • See your authorized Yanmar Marine dealer or distributor for additional training. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 11 If you must service the engine while it is operating, remove all jewelry, tie back long hair, and keep your hands, other body parts and clothing away from moving / rotating parts. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 12 NEVER check for a fuel leak with your loosening or tightening engine parts. hands. ALWAYS use a piece of wood or cardboard. Have your authorized Yanmar Flying Object Hazard Marine dealer or distributor repair the damage.
  • Page 13 If a Yanmar Marine Engine is installed at an shorten the engine's life. angle that exceeds the specifications stated in the Yanmar Marine Installation manuals,...

  • Page 14: Location Of Safety Decals

    SAFETY LOCATION OF SAFETY DECALS Figure 1 shows the location of safety decals on Yanmar 6LPA series marine engines. DANGER NEVER pour the FULL engine oil across the full line. 119773-07280 0004813 Figure 1 1 – Part Number: 120324-07240 4 – Part Number: 128296–07300 2 –...

  • Page 15: Product Overview

    (including the propeller) and other onboard equipment, always observe the instructions The 6LPA-STP2 engines are equipped with and cautions given in the operation manuals a marine gear (ZF63A1 or KMH50A). supplied by the shipyard and equipment The 6LPA-STZP2 engines are equipped manufacturers.

  • Page 16: New Engine Break-In

    Once past the initial 10 hours until 50 hours, the engine should be used over its full A new Yanmar diesel engine must be operating range, with special emphasis on operated at suitable speeds and power running at relatively high power settings.

  • Page 17: Component Identification

    3 – Power Steering Oil Cooler* 9 – Engine Oil Cooler 4 – Engine Oil Filter 10 – Fuel Injection Pump 5 – Intercooler 11 – Seawater Pump 6 – Mixing Elbow 12 – Stern Drive 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 18: Non-Service Side

    9 – Engine Oil Dipstick 4 – Power Steering Oil Tank* 10 – Fresh Water Cooler 5 – Fresh Water Filler Cap 11 – V-Belt 6 – Engine Oil Filler Cap 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 19: Engine Nameplate

    PRODUCT OVERVIEW ENGINE NAMEPLATE The nameplate of Yanmar 6LPA series engines is shown in Figure 3. The nameplate is located on the engine rocker arm cover. Check the engine's model, Model output, rpm and serial number on the Gear Model nameplate.

  • Page 20: Function Of Major Components

    A DC motor for starting the engine. Electric current causes the pinion gear to engage with the ring gear on the flywheel to start the engine. Alternator This generator rotates by a V-belt drive to charge the battery during operation. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 21: Control Equipment

    Pressure Gauge Gauges Fresh Water — (Coolant) Temperature Gauge Turbocharger Boost — — Pressure Gauge Quartz Clock Clock (Option) (Option) Preheat Indicator Indicator (Option) (Option) X = Available — = Not Available 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 22 2 – Fresh Water (Coolant) Temperature Gauge 7 – Start (Key) Switch 3 – Tachometer 8 – Alarm 4 – Alarm Stop Switch 9 – Hourmeter 5 – Panel Illumination Switch 10 – Warning Indicator Display 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 23 3 – Fresh Water (Coolant) Temperature Gauge 9 – Alarm 4 – Tachometer 10 – Hourmeter 5 – Alarm Stop Switch 11 – Clock 6 – Panel Illumination Switch 12 – Warning Indicator Display 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 24 Fresh Water (Coolant) Temperature □ Engine (Lube) Oil Pressure □ Boost Pressure □ Senders Fresh Water (Coolant) □ Temperature For two stations Engine (Lube) Oil □ Pressure  = Standard □ = Optional 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 25 The engine cannot be stopped by the starter (key) switch. Use the engine stop button to turn engine OFF. Releasing the engine stop button before the engine has stopped rotating will cause the engine to continue to run. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 26: Warning Devices

    Battery Low Charge Indicator (Figure 7) - When the alternator output is too low, the indicator will light. When charging begins, the indicator will turn off. No alarm will sound for low battery charge. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 27 Drain the water separator. If operation is continued without draining the water separator, fuel feed to the engine is restricted and may cause damage to the engine or fuel injection pump. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 28 The key will automatically move to the ON position. NOTICE: NEVER hold the key in the START position for longer than 15 seconds or the starter motor will overheat. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 29: Remote Control (Throttle) Handle

    REVERSE and controls the engine speed. 1 – Reverse High Speed 2 – Reverse Low Speed 3 – Reverse 4 – Neutral 5 – Forward 6 – Forward Low Speed 7 – Forward High Speed 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 30 3 – High Speed forward and simultaneously increases the 4 – Remote Control (Throttle) engine speed. Pushing the handle further in Handle the same direction increases engine speed to full speed. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 31 • MV: Pull out the free throttle button (Figure 19, (4)), located next to the handle. When the handle or button is pulled out, move the handle to either FORWARD or REVERSE to increase the idling speed. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 32 PRODUCT OVERVIEW This Page Intentionally Left Blank 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 33: Before You Operate

    Diesel Fuel Specifications replenish them. It also describes the daily NOTICE: Only use diesel fuels engine checks. recommended by Yanmar for the best engine performance, to prevent engine damage and to comply with EPA warranty requirements. Only use clean diesel fuel.

  • Page 34: Fuel Tank

    Water and dust in the fuel may cause engine failure. When fuel is stored, be sure that the inside of the storage container is clean and dry, and that the fuel is stored away from dirt or rain. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 35: Filling The Fuel Tank

    See (Figure 3). Stop fueling when the gauge shows the fuel tank is full. NOTICE: NEVER overfill the fuel tank. Replace the fuel cap and hand-tighten. Over-tightening the fuel cap will damage it. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 36: Bleeding The Fuel System

    0004908 Figure 4 Grade Viscosity Chart (Figure 5). Check the fuel level in the fuel tank. Yanmar does not recommend the use Refill if necessary. of engine oil “additives.” Open the fuel cock of the fuel tank. Handling Engine Oil...

  • Page 37: Engine Oil Viscosity

    Figure 6 If you operate your equipment at temperatures outside the limits shown, It is recommended that the engine be consult your authorized Yanmar dealer or as level as possible before checking the distributor for special lubricants or starting oil.

  • Page 38: Adding Engine Oil

    Power Trim and Steering Fluid or Dexlone-II Power Trim Oil ® • Quicksilver Power Trim and Steering Fluid or SAE 10W-30 or 10W-40 Engine QuickSilver is a registered trademark of Brunswick Corporation. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 39: Checking And Adding Marine Drive Oil

    NEVER mix different types or brands of LLC, as a harmful sludge may form. Mixing different brands of antifreeze may cause chemical reactions, and may make the antifreeze useless or cause engine problems. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 40: Checking And Adding Engine Coolant

    See your authorized Yanmar WARNING! ALWAYS tighten the dealer or distributor. filler cap. Steam or scalding water may spray out if it is not closed tightly. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 41: Cranking The Engine

    (Figure 10, (1)), turn the key to the START position (Figure 10, (2)). NOTICE: NEVER hold the key in the START position for longer than 15 seconds or the starter motor will overheat. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 42: Daily Checks

    Follow the procedures in Filling the Fuel Before you start for the day, make sure the Tank on page 29, Checking the Engine Oil Yanmar engine is in good operating on page 31 and Checking and Adding condition. CAUTION! It is important to...

  • Page 43: Checking The Remote Control Handle

    (for at least one refill) on board, to be ready for emergencies. Checking the Wiring Connectors See your authorized Yanmar Marine dealer or distributor. Tightening All Major Nuts and Bolts See Tightening Fasteners on page 51 or see your authorized Yanmar Marine dealer or distributor.
  • Page 44 BEFORE YOU OPERATE This Page Intentionally Left Blank 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 45: Engine Operation

    NEUTRAL position any time the engine is at idle. To prevent accidental equipment movement, NEVER start the engine in gear. Sever Hazard Keep children and pets away while the engine is operating. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 46: Starting The Engine

    • If the ambient temperature is below -16˚C (+5˚F), rubber components such as gaskets and seals will harden causing premature engine wear and damage. • Contact your authorized Yanmar Marine engine dealer or distributor if the engine will be operated outside of this standard 0003622 temperature range.

  • Page 47: Starting At Low Temperatures

    The alarm should stop and the indicators should go out. NOTICE: If any indicator fails to illuminate when the key switch is in the ON position, see your authorized Yanmar Marine dealer or distributor 0003622 for service before operating the Figure 2 engine.

  • Page 48: Restarting After Starting Failure

    2 – Low Speed 3 – High Speed 4 – Throttle Handle 0004889 Figure 4 1 – High Speed 2 – Low Speed 3 – Neutral 4 – Free Throttle Button 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 49 For troubleshooting assistance, see Troubleshooting After Starting on page 71 or Troubleshooting Chart on page If necessary, see your authorized Yanmar dealer or distributor. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 50: Remote Control Handle Operation

    5 – Forward Use the remote control (throttle) handle to 6 – Forward Low Speed control acceleration and deceleration. Move 7 – Forward High Speed the handle slowly and smoothly. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 51: Shifting The Marine Drive

    When moving the handle between FORWARD and REVERSE, bring the clutch to NEUTRAL and pause before slowly shifting to the desired position. Do not shift abruptly from FORWARD to REVERSE or vice versa. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 52: Shutting Down The Engine

    (Figure 7, (1)) until the engine is off. Note: Continue to hold the stop button in until the engine is completely stopped. If the button is released before the engine has completely stopped, it may restart. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 53: Periodic Maintenance

    ALWAYS use the engine lifting eyes when lifting the engine. Additional equipment is necessary to lift the marine engine and marine gear together. ALWAYS use lifting equipment with sufficient capacity to lift the marine engine. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 54 All internal combustion engines create carbon monoxide gas during operation and special precautions are required to avoid carbon monoxide poisoning. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 55: Precautions

    Any alterations to Periodic maintenance prevents unexpected this engine may void its warranty. Be sure to downtime, reduces the number of accidents use Yanmar genuine replacement parts. due to poor engine performance and helps extend the life of the engine. Performing Periodic...

  • Page 56: Keep A Log Of Engine Hours And Daily Checks

    Failure to perform periodic maintenance will maintenance or service related procedures. shorten the life of the engine. Yanmar Replacement Parts Yanmar recommends that you use genuine Yanmar parts when replacement parts are needed. Genuine replacement parts help ensure long engine life.

  • Page 57: Tightening Fasteners

    23.5 ± 1.0 Tightening Torque lb-ft – 19.0 ± 2.1 37 ± 3.6 66.0 ± 7.2 103 ± 7.2 170 ± 7.2 lb-in. 96 ± 9.0 – – – – – 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 58: Epa Maintenance Requirements

    • Replacing the fuel filter • Cleaning the air cleaner Note: Inspections are divided into two sections in accordance with who is responsible for performing the inspection: the user or the manufacturer. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 59: Inspection And Maintenance

    The warranty period is determined by the age of the engine or the number of hours of operation. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 60: Periodic Maintenance Schedule

    See your authorized Yanmar Marine dealer or distributor for assistance when checking items marked with a ●. : Check or Clean ◊: Replace ●: Contact your authorized Yanmar Marine dealer or distributor System Item...
  • Page 61 PERIODIC MAINTENANCE : Check or Clean ◊: Replace ●: Contact your authorized Yanmar Marine dealer or distributor System Item Periodic Maintenance Interval Daily Every 50 Every Every Every Every Every hours or 1000 1250 monthly hours or hours hours hours...
  • Page 62 PERIODIC MAINTENANCE : Check or Clean ◊: Replace ●: Contact your authorized Yanmar Marine dealer or distributor System Item Periodic Maintenance Interval Daily Every 50 Every Every Every Every Every hours or 1000 1250 monthly hours or hours hours hours...
  • Page 63 PERIODIC MAINTENANCE : Check or Clean ◊: Replace ●: Contact your authorized Yanmar Marine dealer or distributor System Item Periodic Maintenance Interval Daily Every 50 Every Every Every Every Every hours or 1000 1250 monthly hours or hours hours hours...

  • Page 64: Inspection And Maintenance Of Epa Emission-Related Parts

    3000 hours Check turbocharger adjustment Check electronic engine control unit and its associated sensors and actuators Note: The inspection and maintenance items shown above to be performed at your Yanmar dealer or distributor. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 65: Periodic Maintenance Procedures

    Figure 1 the engine oil. NEVER overfill. Overfilling may result in white exhaust smoke, engine overspeed or internal damage. Perform a trial run and check for oil leaks. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 66 11. Dispose of waste properly. 0004915 Figure 3 1 – Mounting Screw (2 used) 2 – Housing 3 – Alarm Switch 4 – O-Ring 5 – Filter Element 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 67: Every 50 Hours Of Operation

    12. Install the housing and mounting screws. 13. Bleed the fuel system. See Bleeding the Fuel System on page 30. Dispose of waste properly. 14. Start engine and check for leaks. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 68 If battery fluid contacts the eyes and / or skin, immediately flush the affected area with a large amount of clean water and obtain prompt medical treatment. 0004566_s1 Figure 7 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 69: Every 125 Hours Of Operation

    Checking the Fuel Injector Spray See Changing the Engine Oil and Replacing Pattern the Engine Oil Filter Element on page 59. See your authorized Yanmar Marine dealer or distributor. Inspecting and Adjusting Intake / Exhaust Valve Clearance Proper adjustment is necessary to maintain the correct timing for opening and closing the valves.

  • Page 70: Every 250 Hours Of Operation

    ( 3 ) engine damage will result. Close the seacock. Drain the seawater cooling system. See Draining Seawater Cooling System on page 81. 0004919 Figure 10 0004896 Figure 8 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 71: Control Cables

    Note: Never adjust the high speed stop bolt on the governor. This will void the engine warranty. Adjusting Engine Speed (Governor) Remote Control Cable See your authorized Yanmar dealer or distributor. Adjusting Clutch Remote Control Cable Refer to the manufacturer's documentation. 0004920...

  • Page 72: Every 500 Hours Of Operation

    Cleaning or Replacing inlet. Exhaust / Water Mixing Elbow Clean the air cleaner with detergent. See your authorized Yanmar dealer or Allow to air dry and install on the air distributor. inlet. NOTICE: Replace the air cleaner if unable to clean or if Replacing Fuel Line and Rubber damaged.
  • Page 73 V-belt tension. Replace the belt if required. Replace the V-belt if required. Power Steering Oil Pump Belt Part Alternator V-Belt Number (6LPA-STZP2 only) Part Number 119787–26540 119775–77260 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 74: Every 1000 Hours Of Operation

    If no damage is found when inspecting Checking the Fuel Injection Timing the inside of the pump, install the O-ring and cover. See your authorized Yanmar Marine dealer If a large amount of water leaks or distributor. continuously from the water drain line...

  • Page 75: Every 1250 Hours Of Operation

    V-Belt Tension on page 67. or 5 years, whichever comes first. Replacing the Timing Belt • Cleaning the Cooling Water System See your authorized Yanmar Marine dealer • Cleaning and Checking the Seawater or distributor. Passage Washing the Engine Cooler •...
  • Page 76 PERIODIC MAINTENANCE This Page Intentionally Left Blank 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 77: Troubleshooting

    This is done to clean out carbon from the cylinders and the fuel injection valves. NOTICE: Neglecting the race the engine will result in poor exhaust color and reduce engine performance. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 78 Alarm sounds during operation. • If the alarm sounds during operation, lower the engine speed immediately, check the warning lamps and stop the engine for repairs. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 79: Troubleshooting Chart

    Damaged seawater pump. Faulty Warning Devices Do not operate the engine if alarm devices are not repaired. Serious accidents may result if abnormalities are not identified due to faulty indicators or alarm. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 80 Check battery fluid level, See Checking specific gravity or the Battery replace battery. Electrolyte Level (Serviceable Batteries Only) on page 62 Alternator power generation See your authorized failure. Yanmar Marine dealer or distributor. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 81 Power lacking due to accessory See your authorized drive being engaged. Yanmar Marine dealer or distributor. • Engine cannot be Internal parts seized. See your authorized turned manually Yanmar Marine dealer or distributor. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 82 See your authorized Yanmar Marine dealer or distributor. Fuel injection timing off. See your authorized Yanmar Marine dealer or distributor. Engine burning oil (excessive See your authorized consumption). Yanmar Marine dealer or distributor. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 83: Troubleshooting Information

    TROUBLESHOOTING TROUBLESHOOTING INFORMATION If the engine does not operate properly, refer to the Troubleshooting Chart on page 73 or see your authorized Yanmar Marine dealer or distributor. Supply the authorized Yanmar Marine dealer or distributor with the following information: • Model name and serial number of your engine •...
  • Page 84 TROUBLESHOOTING This Page Intentionally Left Blank 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 85: Long-Term Storage

    6 months. If it remains unused for longer than this, please contact your authorized Wipe off any dust or oil from the outside Yanmar Marine dealer or distributor. of engine. Drain water from fuel filters. Drain fuel tank completely or fill the tank to prevent condensation.

  • Page 86: Draining The Fresh Water And Seawater Cooling System

    Figure 4 1 – Seawater Drain Cock 0004905 Figure 2 2 – Fresh Water Drain Cock 3 – Fresh Water Drain Cock 4 – Seawater Pump Cover 5 – Seawater Drain Cock 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 87: Draining The Fresh Water Cooling System

    Open the seawater drain cocks and drain off the seawater. Remove the four bolts attaching the seawater pump cover. Remove the cover and drain the seawater. Install cover and tighten bolts. Close all the drain cocks. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 88 LONG-TERM STORAGE This Page Intentionally Left Blank 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 89: Specifications

    45.1 x 29.6 x 31.5 in. Weight (less gear) 408 kg (899 lb) 428 kg (944 lb) Recommended battery capacity 12V x 120 Ah Recommended remote control Single lever-type only handle Engine installation Flexible engine mount 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 90: Marine Drive Specifications (Optional)

    1.50 Ahead / Astern 2.04 / 2.10 2.43 / 2.43 1.81 1.65 Bravo X-1, 2, 3: Both Ahead / 2.52 / 2.53 2.00 1.81 Astern See manufacturer's documentation for additional information. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 91: System Diagrams

    SYSTEM DIAGRAMS PIPING DIAGRAMS Contact your authorized Yanmar dealer for current diagrams. 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 92 SYSTEM DIAGRAMS 6LPA-STP2 Figure 1 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 93 23 – Engine Oil Inlet Filter 11 – Seawater Pump 24 – Coolant Inlet from Heater 12 – Fuel Return Pipe (to Fuel Tank) 25 – Thermostat 13 – Diesel Fuel Cooler 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 94 SYSTEM DIAGRAMS 6LPA-STZP2 Figure 2 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 95 27 – Engine Oil Inlet Filter 13 – Fuel Injection Pump 28 – Coolant Inlet from Heater 14 – Sea Water Inlet (from Seacock) 29 – Thermostat 15 – Seawater Pump 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 96: Wiring Diagrams

    SYSTEM DIAGRAMS WIRING DIAGRAMS B-Type Instrument Panel Figure 3 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 97 14 – Coolant Temperature Sender 33 – Buzzer Stop 15 – Tachometer Sensor 34 – Illuminate 16 – Engine Oil Pressure Sensor 35 – Stop Switch 17 – Timer Controller 18 – Boost Sender 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 98 SYSTEM DIAGRAMS C/D-Type x B-Type Instrument Panel Figure 4 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 99 29 – For 6LPA-DTZP, STZP, STZP2 62 – Exhaust 30 – 6LPA-DTZP, STZP, STZP2 63 – Coolant Temperature 31 – Coolant Level Switch 64 – Engine Oil Pressure 32 – Drive Trim Sender 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 100 SYSTEM DIAGRAMS C/D-Type x C-Type Instrument Panel Figure 5 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 101 34 – 6LPA-DTZP, STZP, STZP2 72 – Exhaust 35 – Coolant Level Switch 73 – Coolant Temperature 36 – Drive Trim Sender 74 – Engine Oil Pressure 37 – Timer Controller 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 102 SYSTEM DIAGRAMS This Page Intentionally Left Blank 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 103: Epa Warranty Usa Only

    Warranty Handbook for a description of the normal (non-EPA) warranty. Your Warranty Rights and Obligations: Yanmar warrants to the first user and each subsequent purchaser the emission control system on your engine for periods of time 0005438 listed below provided the engine has been...

  • Page 104: Warranty Period

    Repair or replacement of any warranted replacement of emission control systems parts will be performed at an authorized are Yanmar parts. The owner may elect to Yanmar dealer or distributor. This limited have maintenance, replacement or repair of emission control system warranty covers...

  • Page 105: Owner's Responsibility

    You are responsible for initiating the warranty process. You must present your marine engine to an authorized Yanmar dealer or distributor as soon as a problem exists. 6LPA Series Operation Manual © 2007 Yanmar Marine International...

  • Page 106: 6Lpa Series Operation Manual

    Maintenance Log Date Operating Maintenance Performed Dealer Name Stamp or Hours Signature 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 107 Date Operating Maintenance Performed Dealer Name Stamp or Hours Signature 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 108 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 109 6LPA Series Operation Manual © 2007 Yanmar Marine International...
  • Page 110 This Page Intentionally Left Blank 6LPA Series Operation Manual © 2007 Yanmar Marine International...

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