Westerbeke Universal M-50 User manual

SERVICE

MANUAL

M-

MODELS

M-

200154

M-

CONTENTS

NOTE: Refer to the beginning ofthe individual sections for a cqrnplete table

contents forthat section.

SECTION I - SPECIFICATIONS

....................................................

1-18

SECTION

-PREVENTIVE MAINTENANCE

........................................

19-24

SECTION III -CONSTRUCTION AND FUNCTION

....................................

25-30

SECTION IV -LUBRICATION, COOLING, AND FUEL

SySTEMS

.......................

31-49

SECTION V - ELECTRICAL SYSTEM

..............................................

51-82

SECTION VI -DISASSEMBLY AND REASSEMBLY

.................................

83-130

SECTION VII -DYNAMO AND REGULATOR

......................................

132-147

TROUBLESHOOTING

.........................................................

148-157

NOTES

---

---------

-_i----~-,J

SECTION

SPECIFICATIONS

Model M-30

......................................................................

2,3

Model M-40

.....................................................................

4,5

Model .M-50

..................................................

..................

6,7

Parts Specifications .

.............................................................

8-15

Bolt Torques.

.................................................................

.16-18

UNIVERSAL MODEL M-30 SPECIFICATIONS

Horsepower

No.

of Cylinders

Bore x Stroke

Cubic Inch

Maximum

R.P.M.

Cruising Range (Approx.)

Compression Ratio

Electrical Equipment

Lubrication (Eng. Approx. Qts)

24 @ 2800

3.00 x 3.23

2800

2000-2400 R.P.M.

21:1

Volt -

Amp W/Glow Plugs

5.0

5.5

(SAE 30

HD.

(CD) or 10W40) CAUTION: FILL ONLY

FULL MARK ON DIPSTICK

Lubrication (Trans.) FILL

FULL RING ON DIPSTICK

(Type

AFT.

"/1\'

or GM-DEXRON -

Do not mix different oils)

Transmission Reduction

Coolant FWC (50/50 Solution Approx.)

Exhaust Flange

Fuel

Type

Fuel Filter

Oil Filter

Eng. Operating

Temp.

Degrees

Propeller Rotation

We.ight

(Ibs.)

Injection Nozzle

2:1

6 qts.

1 V4"

N.P.T.

Diesel

298854

300209

Right Hand

4251bs.

298787 & 298788

Engine is governorcontrolled to prevent overspeed. It is recommended to carry the following extra parts should

the need arise: V-Belt, Sea Water Pump Impeller, Fuel & Lube Oil Filters, 1

Qt.

of Trans. Oil, 2 Qts. Lub. Oil

and 1 Gal. 50/50 Coolant.

All pictorial views and specifications subject to change without notice.

GLOW

PLUG~-

____

SEA WATER OVERBOARD

HEAT

EX.

DRAIN &

ZINC_

TRANS. DIP STICK

OIL FILL HOLE

---

SHIFT LEVER

ENGINE COUPLIN

UNIVERSAL MODEL M-30

FUEL LINES

TIMING PORT

AIR BREATHER

FUEL AIR

LEED VALVE

c---_

STOP LEVER

'----OIL

FILTER

BLOCK COOLANT DRAIN

COOLANT AIR BLEED VALVE COOLANT FILL CAP

THERMOSTAT HSG.

F.W. CIRCULATING

PUMP

---,

ALTERNATOR

SEA WATER PUMP

V·BELT

DIP STICK OIL PAN

MANIFOLD

AUST FLANGE

MANIFOLD DRAIN

HEAT EXCHANGER

HEAT

EX.

CLEAN·OUT

COVERS

----DRAIN

AND ZINC

TRANSMISSION

n_'I"~_

DRAIN PLUG

UNIVERSAL MODEL M-40 SPECIFICATIONS

Horsepower

No.

Cylinders

Bore x Stroke

Cubic Inch

Maximum

R.P.M.

Cruising Range (Approx.)

Compression Ratio

Electrical Equipment

Lubrication (Eng. Approx. ats.)

32 @ 2800

3.00 x 3.23

2800

2000/2500

P.M.

21:1

12 Volt -

Amp WIGlow Plugs

8.0

8.5

(SAE 30

HD.

(CD) or 10W40) CAUTION: FILL ONLY

FULL MARK ON DIPSTICK

Lubrication (Trans.) FILL

FULL RING ON DIPSTICK

(Type

AFT.

"1\' or GM-DEXRON -

Do not mix different oils)

Transmission Reduction

Coolant FWC (50/50 Solution Approx.)

Exhaust Flange

Fuel Type

Fuel Filter

Oil Filter

Eng. Operating

Temp.

Degrees

Propeller Rotation

Weight (Ibs.)

Injection Nozzle (Prior to

Ser.

#315023)

(After

Ser.

#315023)

2:1

8 qts.

V4"

N.P.T.

Diesel

298854

299927

Right Hand

5451bs.

299517 &299518

299567

Engine is governorcontrolled to prevent overspeed. It is recommended to carry the following extra parts should

the need arise: V-belt, Sea Water Pump Impeller, Fuel & Lube Oil Filters, 1

at.

of Trans. Oil, 2 Ots. Lub. Oil

and 1 Gal. 50/50 Coolant.

All pictorial views and specifications subject to change without notice.

FUEL RETURN

GLOW

PLUGS-

____

SEA WATER OVERBOARD

HEAT

EX.

DRAIN & ZIN

TRANS. DIP STICK

OIL FILL HOLE

---

ENGINE

COUPLING/

UNIVERSAL MODEL M-40

FUEL LINES

TIMING PORT

AIR BREATHER

FUEL AIR

BLEED VALVE

---THROTTLE

STOP LEVER

--OIL

FILTER

BLOCK COOLANT DRAIN

MOUNTS

COOLANT AIR BLEED VALVE COOLANT FILL CAP

THERMOSTAT HSG

F.W. CIRCULATING

PUMP

---'

ALTERNATOR

SEA WATER PUMP

V·BELT

DIP STICK OIL PAN

MANIFOLD

MANIFOLD DRAIN

HEAT EXCHANGER

HEAT

EX.

CLEAN·OUT

COVERS

----

DRAIN AND ZINC

TRANSMISSION

RANS. DRAIN PLUG

UNIVERSAL MODEL M-50 SPECIFICATIONS

Horsepower 44 @ 3000

No.

of Cylinders 4

Bore x Stroke

3.35

3.23

Cubic Inch

115

Maximum

R.P.M.

3000

Cruising Range (Approx.) 2000/2500

R.P.M.

Compression Ratio

21:1

Electrical Equipment

Volt

Amp WIGlow Plugs

Lubrication (Eng. Approx.

Ots.)

8.5

(SAE

HD.

(CD)

10W40)

CAUTION: FILL

ONLY

FULL MARK

DIPSTICK

Lubrication

(Trans.)

FILL

FULL

RING

DIPSTICK

Transmission Reduction

1.9:1

Coolant

FWC

(50/50 Solution Approx.) 8 qts.

Exhaust Flange 1

1/4"

N.P.T.

Fuel

Type

Diesel

Fuel Filter

298854

Oil Filter

299927

Eng. Operating

Temp.

Degrees

165

0 to

195

Propeller Rotation Right Hand

Weight

(Ibs.)

545

Ibs.

Injection Nozzle

299567

Engine

governor controlled

prevent overspeed. It

recommended

carry the following extra parts should

the need arise: V-Belt, Sea Water Pump Impeller, Fuel & Lube Oil Filters, 1

at.

Trans.

Oil, 2

Ots.

Lub.

Oil

and 1 Gal. of 50/50 Coolant.

All pictorial views and specifications subject

change without notice.

UNIVERSAL MODEL M-50

FUEL LINES

FUEL RETURN

GLOW

PLUGS-

____

SEA WATER OVERBOARD

HEAT

EX.

DRAIN &

ZINC_

TRANS. DIP STICK

OIL FILL HOLE

SHIFT LEVER

ENGINE

COUPLING/

TIMING PORT

COOLANT AIR BLEED VALVE

THERMOSTAT HSG.

F.W. CIRCULATING

PUMP

---

ALTERNATOR

SEA WATER PUMP

V·BELT

DIP STICK

AIR BREATHER

INJECTOR PUMP

FUEL AIR

--,

...

EED

VALVE

------

ROTTLE

,..---

STOP LEVER

~-OIL

FILTER

BLOCK COOLANT DRAIN

LEX MOUNTS

COOLANT FILL CAP

MANIFOLD

EXHAUST FLANGE

/ LD DRAIN

HEAT

EX.

CLEAN·OUT

COVERS

. DRAIN AND ZINC

NS. DRAIN PLUG

STARTER

OIL PAN

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