Westerbeke W-13 Operator's Manual
Westerbeke W-13 Operator's Manual

Westerbeke W-13 Operator's Manual

Marine diesel engines
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OPERATORS MANUAL
MARINE DIESEL ENGINES
W-13, W-21 , W-27, W-33
PUBLICATION NO. 32363
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rWESTERBEKE
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WESTERBEKE CORPORA TlON' 150 JOHN HANCOCK ROAD
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MYLES STANDISH INDUSTRIAL PARK· TAUNTON
MA
02780
WEBSITE: WWW.WESTERBEKE.COM
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NAMIA
Member National Marine Manufacturers Association
z • • e

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Summary of Contents for Westerbeke W-13

  • Page 1 D"'" OPERATORS MANUAL MARINE DIESEL ENGINES W-13, W-21 , W-27, W-33 PUBLICATION NO. 32363 rWESTERBEKE WESTERBEKE CORPORA TlON' 150 JOHN HANCOCK ROAD MYLES STANDISH INDUSTRIAL PARK· TAUNTON 02780 WEBSITE: WWW.WESTERBEKE.COM NAMIA Member National Marine Manufacturers Association z • • e...
  • Page 2 Shut down the unit and do not restart until it has been inspected and repaired. This WARNING DECAL is provided by WESTERBEKE and should be fixed to a bulkhead near your engine or generator. WESTERBEKE also recommends installing CARBON MONOXIDE DETECTORS in the living/sleeping quatters of your vessel.
  • Page 3 FOREWORD Thank you for having selected a Westerbeke Diesel Engine for your use. This manual describes the procedures for proper handling and main- tenance of the Engine Models W13, W21, W27 and W33. To maintain your engine always in its best operating condition and...
  • Page 4: Table Of Contents

    TABLE OF CONTENTS PAGE GENERAL SPECIFICATIONS ••.•••••••.•••• 3 CAUTIONS IN HANDLING ENGINE ••.•••..•• 4 BREAKING IN..... 5 PREPARATIONS. • • • • • • . • • • • • • • • . • •• 6 STARTING PROCEDURES ••..• 7 STOPPING PROCEDURES •••.•••••..••...
  • Page 5: General Specifications

    GENERAL SPECIFICATIONS ITEM CHARACTERISTIC Type Vert.,4 cycle,water cooled diesel en~ine Swirl chamber type Combustion chamber No. of cylinders rx:IE-! Bore & stroke (inches) 2.76x3.07 2.87x3.07 2.87x3.07 3.07x3.07 HC.J t!)H ZI%.l Cu. In. displacement rx:IH rx:I Compression ratio Firing order 1-3-4-2 1-3-2 1-3-4-2 Dry weight, std.
  • Page 6: Cautions In Handling Engine

    CAUTIONS IN HANDLING ENGINE Always use proper engine oil and watch oil pressure during opera- tion. Use clean fuel, free from impurities and water content. Prevent entry of air and water into the fuel system. In case the starter motor pinion fails to engage wi th the ring gear at the time of starting,...
  • Page 7: Breaking In

    BREAKING IN Service life your engine dependent upon how your engine operated and serviced during the initial 50 hours of operation! Your new engine needs 50 hours conditioning operation breaking each moving part and maximizing performance and life of engine. Perform this conditioning carefully, bearing the following points in mind:...
  • Page 8: Preparations

    PREPARATIONS Take steps as shown below in starting your engine for the first time or after a prolonged shut-down. Fill your engine with oil up to or near the upper limit on the dipstick. Use a good grade of wi th API specification of CC or better.
  • Page 9: Starting Procedures

    STARTING PROCEDURES Instrument panel, description and use of: Note 1: When engine is stopped after use, the water temperature and oil pressure gauges may stay at their running readings. Note 2: When engine is next to be used, turn start switch to "ON". The temperature and pressure gauges will "ZERO"...
  • Page 10 STARTING PROCEDURES Turn the starter swi tch to the "ON" position_ If making ini tial star t after lay-up, fuel filter servicing repairs, allow fuel pump work 15-25 seconds to purge the system of any air. Check that clutch is in neutral and that throttle is in full forward_ Glow plug preheating...
  • Page 11 Starting Continuing hold depressed, turn to the "START" position. starter motor will ther eby cr ank ing engine. Hold throttle open until engine runs then reduce throttle. Should the eng ine not star t even when the star ter swi tch is left at "5"...
  • Page 12: Stopping Procedures

    Hold the throttle firmly against the pressure until the W-13 W21,27,33 engine comes complete stop. Starter switch off Wi th the eng ine stopped,...
  • Page 13 LUBRICATING OIL TURNS VISCOUS Make certain that oil used adequate prevailing atmospheric temperature. Check the oil also for deterioration. VOLTAGE ACROSS BATTERY TERMINALS DROPS Check that the battery is fully charged. TEMPERATURE INTAKE COMPRESSION TEMPERATURE DOES NOT RISE ENOUGH Allow the glow plug to operate sufficiently to aid starting.
  • Page 14: Requirements For Proper Operation

    REQUIREMENTS FOR PROPER OPERATION LUBRICATION SYSTEM Engine oil For engine lubrication, use diesel engine oil. Diesel engine oils are classified according to the API Specifications into grades CA, CB, CC and CD. Anyone of them is usable, but use of CC or higher grades prepared by well-known makers is recommended.
  • Page 15: Fuel System

    Replacement of oil filter Being a replaceable cartridge type, the oil filter requires no cleaning inside. In installing the oil filter, apply engine oil thinly on to the O-ring, and then tighten it by hand firmly. When removing the used filter, cover over with a plastic bag.
  • Page 16 Notes on fuel system See below a typical exploded view of a fuel system. The one shown is for the W13. Those for the W21, W27 and W33 are similar except for the number of cylinders. The Wes·terbeke self-bleeding fuel system is automatic in opera- tion.
  • Page 17 If a leak should develop at banjo or washer that cannot be remedied by a simple tightening of the screw, renew the washers. The engine can be started by taking the steps described on pages 8 and 9. In cases where the engine cannot be started easily, loosen two injection nuts on the nozzle side, turn the speed control...
  • Page 18 heat exchanger and the cylinder block, and it is essential that antifreeze be added to cooling water in a quantity being propor- d~str tional to the lowest temperature of the ict. It is recom- mended that the antifreeze mixture be used throughout the year. *Antifreeze poor quality...
  • Page 19 Fresh water cooling system (See Note 5 on page 6.) The system consists of a sea water pump which pumps raw sea water through a heat exchanger to remove heat from the coolant. The raw water is discharged overboard through the exhaust line. The engine coolant (fresh water with or without antifreeze) circulated by the fresh water pump in continuous circuit.
  • Page 20: Wiring Diagrarn

    WIRING DIAGRAM Your engine is of l2V system and its electric circuit is as shown in the diagram below. For installing electrical parts, connect them correctly by referring same time check for damaged wire sheathing to the diagram and at the is provided properly.
  • Page 21: Recommended Maintenance Service.19

    RECOMMENDED MAINTENANCE SERVICE Check and service your engine at specified intervals to maintain it in its best conditions and permit it to perform as it should. As for those asterisked items, it is suggested that you have them performed by an authorized distributor or dealer. Daily inspection before use Checkup of engine oil level and refilling No refill is required if the level is near the upper limit...
  • Page 22 Cleaning of fuel filter Adjustment of engine idle Servicing at every 200 hours of operation Replacement of engine mounted fuel filter elements Replacement of fuel filter (cartridge type) Servicing at every 400 hours of operation Cleaning of fuel tank Adjustment of valve clearance Checkup of starter motor, alternator and regulator Check the brush and surface of commutator for the degree of wear.
  • Page 23 Checkup of compression pressure Remove each glow plug and check cylinders, one by one, using compression pressure gauge. If the pressure differs by more than 2.5 kg/cm 2 (35.6 psi) between cylinders or if the kg/cm 2 cylinder pressure less than (369.8 psi)
  • Page 24: S. Transmissions

    TRANSMISSIONS Each engine model fitted with variety transmission options. For ratio and/or type, see table below. V-Drive Model 2.5:1 1.5:1 BW-3 HBW150V S-lOOO HBW-100 HBW-50 HBW-50 BW-7 S-lOOO HBW-100 HBW-50 HBW-100 HBW150V BW-7 RD-60 S-lOOO HBW-100 HBW-50 HBW-100 HBW150V BW-7 HBW150V S-lOOO HBW-100...
  • Page 25: Troubleshooting

    TROUBLESHOOTING ENGINE DOES NOT START PROBLEM REMEDY Starting switch is defective Correct connections and contacts Deficient drive torque .)f The battery is exhausted, trouble with the starter motor, or dirty or the starter motor loose wiring Improper viscosity of engine Check the viscosity and renew oil if necessary Engine too cold...
  • Page 26 ENGINE OVERHEATING ---------------~~~~----------r_--------------~~~~----------------- PROBLEM REMEDY Refill Cooling water shortage Water leaks Repair Belt loose or smeared with Clean or renew Raw water QumQ defective ReQair or renew BATTERY IS UNDERCHARGED ---------------~~--=_--------~r_--------------~~~~----------------- PROBLEM REMEDY Belt tension improper Rectify Faulty wiring circuit Rectify Alternator not functioning Replace...
  • Page 27: Service Data

    SERVICE DATA Valve clearance (engine cold) 0.25 (0.010 in.) (both intake and exhaust) Compression pressure 32 kg/cm 2 at 320 RPM 32 kg/cm 2 at 280 RPM W21 - W27 - W33 Engine oil capacity (including oil filter 2.8 liters (0.74 U S gal) 3.5 liters (0.93 U S gal) 4.5 liters (1.19 U S gal) 5.0 liters (1.32 U S gal)
  • Page 28: Table Of Tightening Torques

    TABLE OF TIGHTENING TORQUES Ib/ft. SO.7-S7.9 Cylinder head bolt (MI0) W21, W27, W33 (M12) W21 11-12 79.6-86.8 86.8-94.0 W13, W27 12-13 108.S-11S.7 (M14) W33 lS-16 108.5-144.6 Crank pulley nut W13 lS-20 20-25 108.S-180.8 W21, W27, W33 36.2-43.4 Main bearing cap bolt W21, W27, W33 S.O-S.S Connecting rod cap nut W13, W21, W27 3.2-3.S...
  • Page 29 "WESTERBEKE GENUINE PARTS are available from authorized distributors and dealers. Please order your spare parts from your nearest distribu- tor or dealer. LEFT SIDE) W-13 WITH 2:1 BW-3 TRANSMISSION...

This manual is also suitable for:

W-27W-33W-21

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