A SMALL LIGHT 4 CYLINDER 4 CYCLE DIESEL ENGINE L

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OUALITY CONSTRUCTION - fresh water cooting with therr o­static controls, 50 amp alternator with radio shielding. metallic water piping wherever possible fo r endurance. rog-type alternator belts reduce sl ippage, glow plug cold weather starting aid. over­sized 3" diameter heat exchanger. shut-off function buil t into throttle control. cast iron head and block for iong life. PARTS SUPPLY - nat ionwide stock of parts for Westerbeke engines and generators means better service from an expanding network of stocki ng distri butors and dea le rs.

EXCEPTIONAL SMOOTHNESS - 4 cylinder 4 cycle engine. high inertia flywheel. vibration isolating mounts. SELF BLEEDING FUEL SYSTEM - Res",.ns after running out of fue l without manual air bleeding .

VERY LIGHT WEIGHT - aluminum water-cooled two pass exhaust manifold and flywheel housing. save weight without sac­rificing cast iron head and block.

EASE OF MAINTENANCE - removable end caps on heat ex­changer for easy clean out . convenient oil drain system needs no hand pump. all wiring is led to a single 8.pin connector; heavy duty zinc anodes for heat ex changer.

EXCEPTIONAL OUIETNESS - custom designed, tuned intake silencer reduces intake air noise; modern swirl type combustion chamber design softens diesel clatter ,

STANDARD EQUIPMENT Short profile 2-1 manual transmission . Propeller half coupling Adjustable flex isolator engine mounts ( IS" on center) Fresh water cooling system . Coolant recovery tank 12 volt 50 ampere alternator • Glow plug cold weather starting ale Throttle, stop, and shift control brackets . Water Injected Exhaust Elbow - Operators manual - Engine pre-wired at the factory with a single 8 pin connector OPTIONAL EQUIPMENT Various accessory front pulleys Hydro-Hush Muffler Sea Water Strainer Alternator Output Splitter

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weSTl!'IIBJrIl£ \ • I • / . . Five function Electric Instrument Panel including Hour Meter and

Tachometer Various optional transmissions Front exhaust outlet for Vee Drive applications

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ENGINE SP£EO RPM

--- 'm-----:p=-=EC"CRFORMANCE DATA Maximum Power Output .... Typical Fuel Consumption Rate Typical Fuel Consumption Rate at 2500 RPM

30/ 3000 RPM ,063US gal/HP/hr

Wben Wbeeled to Tum 3000 RPM , , , , , , , , . I .OUS gal/hr Capacity of Lubricant . . . . . . . . 4 Qts Capacit y of Coolant ' , , , , , , ., , ...... ". , , , 8'h Qts

SPECIFICATIONS Model Number "" , , , , , , , , , , , , , , , , , , , , , W esterbeke 27 Engine Type , , , , , , . . ...... 4 cycle, water cooled, naturally

aspirated, vertical overhead valve, diesel engine Cyl inder a rrangement ...... 4 cylinders in line Bore & Stroke . , , , 2,87 · x3,07 · (73mm,x78mm,) Displacement , , , ' , . , , , , .. 80 cubic inch (1.3 litre) ( Compression ratio ... . 23 to 1 No. of main bearings . . ...... . 5 Rotation , .... , , , , . , , , , , , ,SAE Std , (clockwise facing front end) Fuel Injection Pump , , , , , , , , , ,Bosch Distributor Type Individual

plunger for each cylinder . cam driven in a precision housing machined in block for rigidity and accuracy.

Regulator , ' , , , , , , , , , , , , , , , IC (built in type) Injectors , , . , , , , , , , , , , , , , , , , Pintle type Combustion Chamber , , . , , , , ,Swirl type for easy starting and

quiet operation Firing order """"'" , , . , , , , , , ' , , , , , , , , , , , , , ,1-3-4-2 Governor , , Mechanical centrifugal type Fuel filter , , , , , , , , , , , ' "" , , , , , , Paper element type Lubricating device , , , , ,,' Forced lubrication by trochoid pump Lub, oil filter , , , , , , , , " " Full flow, spin on, paper element tVPt' Start ing motor , , , , , , , , , ,Geared elect ric motor, 12 Volt , Starting aid , , , , , , , , , , , , , ' , , , , 12 Volt sheathed type glow plug Fuel pump , , , , , , , , , , , , , , , , , , , , , , , , ' , , , Elect ric plungertype Dry weight of engine (w/ trans,) , , , , , , , , , , ' , , , , , , , , , , , 434 Ibs, Power take-off ' , , , , , , , , , , , , , , , , , , ,Various crankshaft pulleys

CALL YOUR WESTERBEKE REPRESENTATIVE

OR CONTACT THE ...

J. H. WESTERBEKE CORP. t1 R7500 12/83 Avon Industria l Pa rk, Avon, MA 02 322, (617) 588-7700

Cable : Westcorp, Avon, Telex: 92-4444

A NEW GENERATION OF MARINE ENGINES

The Westerbeke 27 provides 4 cylinder. four cycle smoothness In a lightweight. compact engine. Cylinder heaclancl bfock are of cast Iron for strength ancllong life while aluminum Is used In non­wearing parts for lightweight. The performance from this 80 cubic Inchenginewillamue you.Standard equipment not usually found on engines this ... Include Ft8h W.,. CooIinJ, 12 Volt SO Amp ~lfe"..fot, 1'tewiled Electric" S"*""W-Illeulii.,,,., Sysfem and a convenient Oil Dr_ S"*,,, to eliminate -sv 011 changes.

The Westerbeke 27 Is the smallest four cylinder diesel In the Westerbeke f_lIy of marine engines. AdcllHonal diesel engines are available from 13 to 120 hp all fresh _ter cooled and all built for performance. durability and economical operation ••• A true family of marine engines with standardized features and comlllOllbed parts for higher quality at '-r co. ...

A SMALL LIGHT 4 CYLINDER 4 CYCLE DIESEL ENGINE - pq., -

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QUALITY CONSTRUCTION - fresh water cooling wit h thermo­sta tic controls . SO amp a lte rnator with radio shie lding, metallic wate r piping whe rever possible for enduralll:e, t og-type alt ernator belts reduce slippage. glow' plug cold weather slarting aid. over­sized 3" diameter heat exchanger. shut-off funct ion buill into throttle control. cast iron head and block for long life. PARTS SUPPLY - nationwide stock of parts for Westerbeke engines and ~enera l ors means better service from an expanding network of stocking distr ibutors and dealers. EXCEPTIONAL SMOOTHNESS - 4 cy linder 4 cycle engine. high inertia flywheel. vibration isolat ing mounts. SELF BLEEDINC FUel SYSTEM - ReSians after runn ing OUI of fuel without manual air bleeding .

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PERFORMANCE CURVES MAXIMUM INTERMlnENT

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IHlERMlm" V X i} CONTI NUOUS

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CONTINUOUS

,.. -ENGiNE SPEED RPM

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11.7!:o PERFORMANCE DATA

Maximum Power Output Typical Fuel Consumption Rate Typical Fuel Consumption Rate al 2500 RPM

When Wheeled to Tum 3000 RPM Capacit y of Lubr icant . Capaci ty of Coolant

SPECIFICATIONS

30/ 3000 RPM .06JUS gal/HP/hr

... t .OUS gal/hr 4 Qts

...... 8Y1 Qts

Model Number . . . . . . . . . . .... Westerbeke 27 Engine Type . . . . . ....... 4 cycle. water cooled. naturally

aspirated. vertical overhead valve, diesel engine Cylinder arrangemen t ....... 4 cylinders in line Bore & Stroke . . .......... 2.87 "x3.07 " (73mm.x78mm.)

VERY LICHT WEICHT - aluminum water-cooled two pass exhaust manifold and flywheel housi ng. save weight without sac· rificing cast iron head and block.

Displacement . . . . . . . . . . . .... 80 cubic inch (1.3 litre) Compression rat io ... 23 to 1 ( No. of main bearings . . . . . . . . . . 5

EASE OF MAINTENANCE - removable end caps on heat ex­changer for easy clean out, convenient oil drain system needs no hand pump. all wiring is led to a single B-pin connector; heavy duty zinc anodes for heat ex changer.

EXCEPTIONAL QUIETNESS - custom designed, tuned intake silencer reduces intake air noise; modern swirl type combustion chamber design softens diesel clatter.

STANDARD EQUIPMENT Short profil e 2- 1 manual transmission · Propeller half coupling Adjustable flex isolator engine mounts (15 11 on center) Fresh water c()olin~ system · Coolant recovery tank 12 volt 50 ampere alternator . Glow plug cold weather start in ~ aid Throttle. stop. and shift control hrackets • Operators manual Engine pre-wired at the factory with a single R pin connector

OPTIONAL EQUIPMENT Various acressflry front pulleys Walter Injected Exhaust Elhow Hydro-Hush Muffler Sea Wat er Strainer Alternator Output Spli tt er

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WESTER6£IIE

Five function Electric Instrument Panel includin~ Hour Meter and Tachometer

Various optional transmissions Front ex haust out let lor Vee Drive applicat ions

Rotat ion ........... SAE Std. (clockwise facing front end) Fuel Injection Pump . . . Bosch Distributor Type Individual

plunger for each cyli nder . cam driven in a precision housing machined in block for rigidity and accuracy.

Re~ulator . . ................... Ie (built in type) Injectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . Pintle type Combustion Chamber . . ..... Swirl type for easy starting and

quiet operation Firing order ......... . .... 1-3-4-2 Governor . . . . . . Mechanical centrifugal type Fuel filter . . . . . . . . . . . . Paper element type Lubricat inH devi('e . . Forced lubrication by trochoid pump Lub. oil filter . . .... Full flow. spin on. paper element tvP. Starting motor ................. Geared electric motor. 12 Volt . Start ing aid . . . . . . . . . . . . .. 12 Volt sheathed type glow plug Fuel pump .. Elect ric plunger typo Dry weight of eogin. (w / tr"n, .) . ..................... 434Ibs. Power take·nff ......... , . Various rrankshaft pulleys

CALL YOUR WESTERBEKE REPRESENTATIVE

OR CONTACT THE . . .

J. H. WESTERBEKE CORP.

Marine 1'o'tP 2182 7500 Avon Industrial Park, A von, MA 02322, (617) 588-7700

Cable : Westcorp, A von, Te lex : 92-4444

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A SMALL LIGHT 4 CYLINDER 4 CYCLE DIESEL ENGINE

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QUALITY CONSTRUCTION - fresh water cooling with thermo­static controls. 50 amp alternator with radio shielding. metallic water piping wherever possible for endurance. fog-type alternator belts reduce slippage, glow' plug cold weather starting aid. over­sized 3" diameter heat exchanger. shut-off fUll ction buill into throttle con trol. cast iron head and block for long li fe. PARTS SUPPLY - nationwide stock o f parts for Westerbeke engines and generators means better service from an e xpanding network of stocking distributors and dealers.

EXCEPTIONAL SMOOTHNESS - 4 cylinder 4 cycle engi ne. high inertia flywheel. vibration isolating mounts. SELF BLEEDINO FUEL SYSTEM - Bosch-type fuel injection system and electric fuel pump. combined with Westerbeke'g self­bleeding device.

VERY LlOHT WEIOHT - aluminum water-cooled two pass exhaust manifold and flywheel housing. save weight without sac­rificing cast iron head and block.

EASE OF MAINTENANCE - removable end caps on heat ex­changer for easy dean out. convenient oil drain system needs no hand pump. all wiring is tinned for corrosion resistance and led to a Single R'pin fonnector : heavy duty zinc anodes for heat ex· changer.

EXCEPTIONAL QUIETNESS - custom designed. tuned intake silencer reduces intake air noise; modern swirl type combustion chamber design softens diesel clatter .

STANDARD EQUIPMENT Short profile 2· 1 manual transmission · Propeller half coupling Adjustable fl ex isolator engine mounts (15" on cenler) Fresh water cooling system . Coolant recovery tank 12 volt 50 ampere alternator . Glow plug co ld weather starting aid Thrott le. stop. and shift control brackets · Operators manual Engine pre·wired at the factory with a single R pin connector

OPTIONAL EQUIPMENT Various accessory front pu1Jeys Walter Injected Exhaust Elbow Hydro-Hush Muffler Sea Water Strainer Alternator Output Splitter Five function Electric Instrument Panel including Hour Meter and

Tachometer Various nptionrll transmissions Front exhaust nutlet for Vee Drive applications

PfRFORMANCE CURVES MAllMUN INT£AMITTENT ____ ::1=-----=

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~s/~ MAXIMUM ,'/

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,1/ V c6..TlNUOUS

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CONTINUOUS

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ENGINE SPEED RPM

11.~ PSRFORMANCE DATA

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Maximum Power Output ............ . 30/ 3000 RPM . .... .45 IbslHP-hr

. . . . . . . .. 4 Qts ............. . ... 8~ Qts

Sped fk Fuel Consumption ........ . Ci\pacit y of Lllhri<.-allt .... . Capacity of Cooli\nt ........ .

Model Numher Engine Typp .

SPECIFICATIONS ....................... W esterbeke 27

. ... 4 cycle. water cooled . naturally aspirated. vertical overhead valve. diesel engine

Cylinder arrangement .................... 4 cylinders in line Bore & Stroke . . . 2.87 "x 3.07" (73mm.x78mm.) Displacement ................. 80 cubic inch (1 .3 litre) Compression ratio . . . . . . . . . . ...... 23 to 1 No. of main bearings . . . . . . . . . . . ................ 5 ( Rotation ................. SAE Std. (clockwise facing front end) Fuel Injection Pump .......... Bosch Distributor Type Individual

plunger for each cyli nder . cam driven in a precision housing machined in block for rigidity and accuracy.

Re~ulator ....... . ......................... IC (built in type) fnjectors . . ... . ............ . . .... ........ Pintle type Combustion Chamber ........... Swirl type for easy slarling and

quiet operation Firing order . . . . • . . . . . . . . . . . . . ..... . . 1-3-4-2 Governor ....................... Mechanical centrifugal type Fuel filter . . . . . . .................. Paper element type Lubricating device ......... Forced lubrication by trochoid pump Lub. oil filter . . . ...... Full fl ow. spin on. paper element tVOE" Starting motor ................. Geared ele<.' trk motor. 12 Vol t. Starting aid ........... 12 Volt shealhed Iype glow plug Fuel pump . . . . . ........... Electric plunger Iype Dry weighl of el1~il1e (w / lml1s.) . . . . . . . . . . . . . . . ... 434Ibs. Power take-o ff ............... Various nankshaft pulleys

CALL YOUR WESTERBEKE REPRESENTATIVE

OR CONTACT THE .. .

J. H. WESTERBEKE CORP.

Marinr Lp·9/SI / SM Printed in USA " Westt.'rbekt.'Corp

Avon Industrial Park, A von, MA 02322, (617) 588- 7700 Cable : Westcorp, Avon, Telex: 92-4444