Yanmar 3YM20 Installation guide

Marine Installation Manual - Volume 2

2YM15-1

2YM15

Marine Installation Manual - Volume 2

Page

Engine Specifications .................................................................... 2

Marine Gear / Sail Drive Specifications ......................................... 3

Fuel System Specifications ........................................................... 4

Cooling System Specifications ...................................................... 4

Air Intake and Exhaust Specifications ........................................... 5

Alarm System Specifications......................................................... 5

Engine Outline with KM2P-1.......................................................... 6

Engine Outline with SD20.............................................................. 7

Piping Diagram.............................................................................. 9

Electrical System ......................................................................... 10

Performance Curves.................................................................... 15

Controls ....................................................................................... 16

Power Take-Off ........................................................................... 18

Engine Mount Specifications ....................................................... 19

Flexible Mount Distortion............................................................. 21

Cold Starting Aids........................................................................ 22

Air Venting................................................................................... 22

Water Heater Tank Connection................................................... 22

Optional Accessories................................................................... 22

JUN 2006 (Rev. 1)

2YM15

2YM15-2 Marine Installation Manual - Volume 2

2YM15

Engine Specifications

Notes:

1. Rating condition:

* Fuel temperature: 25°C at fuel pump

inlet ISO 3046-1

** Fuel temperature: 40°C at fuel pump

inlet ISO 8665

Fuel density: 0.842 g/cm

3

at 15°C

2. 1 HP (hp metric) = 0.7355 kW

Parameter Data

Configuration 4-cycle, Vertical,

Water-Cooled Diesel

Crankshaft Rotation

(Viewed from Stern)

Counterclockwise

Combustion System Swirl Pre-Combustion

Chamber

Aspiration Naturally Aspirated

Number of Cylinders 2

Bore x Stroke 70 mm x 74 mm

(2.76 in. x 2.92 in.)

Displacement 0.570 L

(35 cu in.)

Continuous Rating

Output at Crankshaft

(at 3489 rpm)

9.4 kW*

(12.8 hp metric)*

Brake Mean Effective

Pressure

(Continuous Rating

Output)

0.57 MPa

5.80 kgf/cm

2

(82.68 psi)

Piston Speed

(Continuous Rating

Output)

8.61 m/sec.

(28.25 ft/sec.)

Maximum Output at

Crankshaft

(at 3600 rpm)

10.0 kW*

(13.6 hp metric)*

or

9.7 kW**

(13.2 hp metric)**

Brake Mean Effective

Pressure

(Maximum Output)

0.60 MPa*

6.15 kgf/cm

2

*

(87.03 psi)*

Piston Speed

(Maximum Output)

8.88 m/sec.

(29.13 ft/sec.)

High Idling Speed 3850 ± 25 rpm

Low Idling Speed 850 ± 25 rpm

Firing Order

-180° -540°

1 - 2 - 1

Starter Motor DC 12 V, 1.4 kW

Alternator DC 12 V, 60A

DC 12 V, 80A - Optional

Minimum Battery

Capacity

DC 12 V, 64 Ah

Cooling System Fresh water cooling by

centrifugal fresh water

pump and rubber

impeller seawater pump

Coolant Capacity

(Engine)

3.0 L

(3.17 qt)

Coolant Recovery

Tank Capacity

0.8 L

(0.85 qt)

Engine Lubrication

System

Forced lubrication with

trochoid pump

Engine Oil Capacity at

8° Rake Angle

(Effective / Maximum)

0.95 / 2.0 L

(1.0 / 2.12 qt)

Engine Oil Capacity at

0° Rake Angle

(Effective / Maximum)

0.9 / 1.8 L

(0.95 / 1.90 qt)

Dry Weight

(with KM2P-1)

113 kg

(249 lb)

Dry Weight

(with SD20)

134 kg

(295 lb)

Recommended

Installation Rake

Angle

KM2P-1: 8°

SD20: 0°

Maximum Installation

Rake Angle

KM2P-1: 15°

Parameter Data

JUN 2006 (Rev. 1)

2YM15

12/05

Marine Installation Manual - Volume 2

2YM15-3

Marine Gear / Sail Drive

Specifications

Use KM2P-1 or the SD20 with the 2YM15 engine.

KM2P-1 is a parallel drive with a mechanical cone

clutch and SD20 has a constant mesh gear with

dog clutch.

KM2P-1

SD20

Parameter Data

Reduction Ratio

(Ahead)

2.21 / 2.62 / 3.22

Reduction Ratio

(Astern)

3.06

Marine Gear

Oil Capacity

0.3 L

(0.32 qt)

Propeller Rotation

(Viewed from Stern)

Clockwise

Dry Weight

(without Engine)

10.3 kg

(27.7 lb)

Parameter Data

Reduction Ratio

(Ahead)

2.64

Reduction Ratio

(Astern)

2.64

Sail Drive

Oil Capacity

Standard

2.2 L

(2.3 qt)

Long-reach

2.5 L

(2.6 qt)

Propeller Rotation

(Viewed from Stern)

Counterclockwise

Dry Weight

(Without Engine)

30 kg

(66.12 lb)

JUN 2006 (Rev. 1)

2YM15

2YM15-4 Marine Installation Manual - Volume 2

Fuel System Specifications Cooling System Specifications

Parameter Data

Maximum Fuel Feed

Pump Suction Head

0.5 m

(19.69 in.)

Maximum Fuel Feed

Pump Discharge

Volume (Engine at

3000 rpm)

9.2 L/min.

(2.44 gal / min.)

Maximum Fuel Feed

Pump Discharge

Pressure (Engine at

3000 rpm)

12.73 kPa

(1.85 psi)

Fuel Inlet Pipe

Connector Outer

Diameter

8.0 mm

(0.315 in.)

Fuel Return Pipe

Connector Outer

Diameter

8.0 mm

(0.315 in.)

Fuel Consumption at

Continuous Rated

Output

3.2 L/hr

(0.85 gal/hr)

Parameter Data

Maximum Seawater

Pump Suction Head

0.5 m

(19.69 in.)

Seawater Inlet Pipe

Connector Outer

Diameter

17.3 mm

(0.682 in.)

Thermostat

Operating

Temperature

(Full Open)

85°C

(185°F)

Thermostat

Operating

Temperature

(Opening)

69.5 - 72.5°C

(157.1 - 162.5°F)

Maximum Overflow

Pipe Length

(Coolant Recovery

Tank to Filler Cap)

1.0 m

(39.37 in.)

Maximum Overflow

Pipe Outer Diameter

(Coolant Recovery

Tank to Filler Cap)

9 mm

(0.355 in.)

Water Heater Tank

Connector Thread

Size (Fresh Water

Pump)

RC 3/8 (inlet)

M16 (outlet)

JUN 2006 (Rev. 1)

2YM15

12/05

Marine Installation Manual - Volume 2

2YM15-5

Air Intake and Exhaust Specifications

Figure - 1

Alarm System Specifications

Parameter Data

Minimum Engine

Room Fresh Air

Exchanges (Ventilator

Capacity)

5.5 m

3

/min.

(194.23 cu ft/min.)

Maximum Air Inlet

Depression

4.0 kPa

408 mmAq

(16.06 in.Aq)

Maximum Back

Pressure

30 kPa

3059 mmAq

(0.31 kgf/cm

2

)

Maximum Exhaust

Gas Temperature

(measured within

250 mm [9.8 in.] of

exhaust manifold

inlet)

500°C

(932°F)

EPA Exhaust Test

Port Size

Location: Service Tool

G 1/4 - 19 BSPP*.

Refer to Figure - 1.

Maximum Engine

Room Ambient

Temperature

60°C

(140°F)

Exhaust Pipe Outer

Diameter Connection

51.0 mm

(2.008 in.)

* NOTE: Port / Service Tool NOT finalized. Back

pressure measured from EPA test port located

on the service tool. CAUTION! Test ports are

British Standard Pipe Parallel (BSP) not

National Pipe Thread (NPT). BSP and NPT

threads are not compatible due to the thread

pitch. Mixing can cause thread damage. Refer

to Installation Manual Volume 1, Appendix C.

Parameter Data

Coolant Alarm Switch

Operating

Temperature

ON:

93 - 97°C

(199.4 - 206.6°F)

OFF:

88 - 93°C

(190 - 199°F)

Engine Oil Alarm

Switch - Low Oil

Pressure

9.8 - 29.4 kPa

(1.43 - 4.27 psi)

4XC3 (0.12)

4XØ9 (0.35)

90 (3.54)

72 (2.84)

Ø 38

(1.5)

3 (0.12)

20 (0.79)

10

(0.39)

62 (2.44)

44 (1.73)

25

6.3

Unit: mm (in.)

0007001

APR 2009 (Rev. 3)

2YM15

2YM15-6 Marine Installation Manual - Volume 2

Engine Outline with KM2P-1

Figure - 2

Unit: mm

80A ALTERNATOR

COVER (OPTIONAL)

430

15

175 353

528

600.3 (U-MIXING ELBOW)

138.5

60

185 185

174

206

258 176.5

4 2

6 3 . 5

+0.046

0

5.7

7

P.C.

82.5

3166

291

-41

ADJUSTABLE

27

60

P.C.  78

5 0

+0.025

0

3 5

100

4

7.56

178.5

279.5 189

215

463

248

12

93

15

164

293

69.5

122

EXHAUST

PIPE  51

166

97

(48)

272

226 (LO FILTER)

SEAWATER

DRAIN 8

(B)

FUEL INLET

8 . 0

SEAWATER INLET

17.3

FUEL OVERFLOW

8 . 0

LO FILTER

(A)

FRESH WATER

DRAIN

SEA WATER

DRAIN PLUG

12 x 30

1 2

MOUNTING BLOCKS ID#100

4- 17MOUNTING BLOCKS ID#75

(A)

DETAIL OF PULLEY (B)

DIRECTION OF ROTATION

4-M8

DETAIL OF COUPLING (A)

4-  10.5

EXHAUST

PIPE 51

U-MIXING ELBOW

(OPTIONAL)

178.5

CRANKSHAFT CENTER

8



NOTE

1. DWG. SHOWS M

OUNTING BLOCKS

AT

ORIGINAL HEIGHT

2. ENGINE WEIGHT WILL COMPRESS

BLOCKS BY 4.5 mm (APPROX.).

3. MOUNTING BLOCKS ARE EQUIPPED

FOR ST

ANDARD ACCESSORY

4. SHOWS CENTER OF GRAVITY

0003805A

JUN 2006 (Rev. 1)

2YM15

12/05

Marine Installation Manual - Volume 2

2YM15-7

Engine Outline with SD20

Figure - 3

Figure - 4

Notes:

1. Drawing shows mounting blocks at original height.

2. Engine weight will compress blocks by approximately 4.5 mm (0.18 in.).

3. Mounting blocks are equipped for standard accessory.

4.



shows center of gravity.

5. Unit: mm

42

63.5

+0.046

0

5.7

7

PC 82.5

185

371.5 176.5

206

174

185 185

12 x 30

12

MOUNTING BLOCKS ID#100

172-

DETAIL OF PULLEY (A)

DIRECTION OF ROTATION

4-M8

0003740

185

353

548

138.5

793

MAX DIA. OF

PROP 406

( 16 INCH)

362

(48)

87

195

248 215

463

620 (U-MIXING ELBOW)

285.9

127.5

EXHAUST

PIPE 51

EXHAUST

PIPE 51

164

293557

10

25

237

226 (LO FILTER)

272

44.5

8.5

15

87

15

MAX 101

MIN 87

370

(430)

SEAWATER

DRAIN 83

PULLEY (A)

SEAWATER INLET

17.3

FUEL OVERFLOW

8.0

U-MIXING ELBOW

(OPTIONAL)

LO FILTER

FRESH WATER

DRAIN 8

FUEL INLET

8.0

MOUNTING

BLOCK ID#150

AHEAD

ASTERN

80A ALTERNATOR COVER

(OPTIONAL)

CRANKSHAFT CENTER

0003741

JUN 2006 (Rev. 1)

2YM15

2YM15-8 Marine Installation Manual - Volume 2

Flywheel / Flywheel Housing Dimensions

Figure - 5

H8

+0.063

170

252

φ

150

266.7

+0.1

*htiwdekramnoisnemidehtniylnoseiresMGmorfsreffiD

φ

12

70

*

24.5

㧟㧜°

8

PCφ285.75

PC

㧞㧞㧚㧡°

0003806

JUN 2006 (Rev. 1)

2YM15

12/05

Marine Installation Manual - Volume 2

2YM15-9

Piping Diagram

2YM15 with KM2P-1

Figure - 6

Figure - 7

Notes:

1. Steel pipe shows OD x wall thickness, rubber hose shows ID x wall thickness.

2. Rubber fuel lines meet EN/ISO7840.

3. Unit: mm

Screw joint (Union)

Marks of piping

Flange joint

Eye joint

Insertion joint

Drill hole

Cooling fresh water piping

Cooling seawater piping

Lubricating oil piping

Fuel oil piping

Overflow

Fuel oil inlet

Fuel feed pump

Lubricating oil filter (cartridge type)

Mixing elbow

Check valve

C

B

D

P

T

Fuel injection pump

Oil pressure switch

Fresh water cooler

Lubricating oil inlet filter

Main bearing

A

Cooling water pump (seawater)

Cooling water pump (fresh water)

Fresh water temperature switch

Hot water connection outlet (R3/8)

Hot water connection inlet (R3/8)

Thermostat

Lubricating oil pump

Pressure control valve

Fuel oil filter

From

cylinder

head

To cam shaft

To oil pan

Seawater inlet

5 x t4.5

rubber hose

7.8 x t4.5 rubber hose

4.76 x t0.7 steel pipe

Fuel high pressure pipe

Fuel injection nozzle

7.8 x t4.5 rubber hose

28 x t4 rubber hose

17 x t4 rubber hose

0003742

8.5

8

16.5

8

9

17

18

Detail of part C

50

Detail of part B

Detail of part D

Detail of part A

0003743

JUN 2006 (Rev. 1)

2YM15

2YM15-10 Marine Installation Manual - Volume 2

Electrical System

Starter Specifications

Performance Curve for Starter

Figure - 8

Parameter Data

Yanmar Code 129608-77010

Starter Model S114-817A (Hitachi)

Output 1.4 kW

(1.9 hp metric)

Nominal Voltage 12 V

Rating 30 seconds

Direction of Rotation

(Viewed from Pinion

Side)

Clockwise

Number of Pinion

Teeth

11

Weight 3.0 kg (6.6 lb)

No-load Terminal

Voltage

11 V

No-load Current 90A (maximum)

No-load rpm 2700 (minimum)

Loaded Terminal

Voltage

8.4 V

Loaded Maximum

Current

250A

Loaded Torque 8.3 N·m (0.85 kgf-m)

(6.12 lbf-ft) minimum

Loaded rpm 1000 (minimum)

Parameter Data

0003807

rpm

(rpm)

JUN 2006 (Rev. 1)

2YM15

12/05

Marine Installation Manual - Volume 2

2YM15-11

Panel

The 2YM15 uses the new B-type (VDO) panel.

Figure - 9

0

10

20 30

40

SLOW

STOP

OFF

ON

START

50

165

180

521

041

(1) (2) (3) (4)

(5)

0002780

(6)(7)(8)

1. Coolant High

Temperature Alarm

2. Engine Oil

Pressure Alarm

Lamp

3. Water in Sail Drive

Alarm Lamp

4. Battery Low

Charge Alarm

Lamp

5. Engine Stop

6. Key Switch for

GLOW/OFF/ON/

START (4-position

switch)

7. Tachometer

8. Hourmeter

JUN 2006 (Rev. 1)

2YM15

2YM15-12 Marine Installation Manual - Volume 2

Standard Alternator Data

Performance Curve for 60A Alternator

Figure - 10

Parameter Data

Yanmar Code 128271-77200

Alternator Model LR160-741 (Hitachi)

IC Regulator Model SA-A (Hitachi)

Battery Voltage 12 V

Nominal Output 12 V / 60A

Earth Polarity Negative Earth

Direction of Rotation

(Viewed from Pulley

End)

Clockwise

Weight 4.2 kg (9.2 lb)

Rated Speed 5000 rpm

Operating Speed 1050 - 18,000 rpm

Speed for 13.5 V at

20°C (68°F)

5000 rpm

Output Current for

13.5 V

56A or more at 5000

rpm

Voltage Regulation at

20°C (68°F), Voltage

Gradient, -0.01 V/°C

14.4 ± 0.3 V

JUN 2006 (Rev. 1)

2YM15

12/05

Marine Installation Manual - Volume 2

2YM15-13

Optional Alternator Data

Performance Curve for 80A Alternator

Figure - 11

Parameter Data

Yanmar Code 119573-77201

Alternator Model LR180-03B

IC Regulator Model TR1Z-63

Battery Voltage 12 V

Nominal Output 12 V / 80A

Earth Polarity Negative Earth

Direction of Rotation

(Viewed from Pulley

End)

Clockwise

Weight 5.8 kg (12.8 lb)

Rated Speed 5000 rpm

Operating Speed 1200 - 9000 rpm

Speed for 13.5 V at

20°C (68°F)

1200 rpm or less

Output Current for

13.5 V

75A or more at 5000

rpm

Voltage Regulation at

20°C (68°F), Voltage

Gradient, -0.01 V/°C

14.5 ± 0.3 V

0004129

JUN 2006 (Rev. 1)

2YM15

2YM15-14 Marine Installation Manual - Volume 2

Wiring Diagrams

Panel: B-Type (VDO)

Engine Models: 3YM30 / 3YM20 / 2YM15

Figure - 12

-

+

Starter relay

C.W. temp. switch Eng. oil pressure switch

Sail drive

only for sail drive

S

B

L

E

3R

0.85LB

0.85RB

0.85YW

0.85WL

0.85 O

0.85YG

Battery

Starter

Earth bolt

Alternator

Wire

harness

R

Wire harness

2L

12V

1

3

2

Battery switch

Procured by customer

L=1+2+3(m)

Allowable Length by

cross sectional area

of battery cable

10R

10B

0.85B

Eng.stop solenoid

2B

2R

Stop Relay

WBr

2B

5R

+

-

Relay

W/Y

B

3BR

B

Y

Amplifier

only for sail drive

+

-

B

L

YG

RB

Section of cable

Allowable Length

(mm

2

)

15(mm

2

)

<0.86(m)

20(mm

2

)

<1.3(m)

<2.3(m)

30(mm

2

)

40(mm

2

)

<2.8(m)

<3.5(m)

50(mm

2

)

2W

60(mm

2

)

<4.1(m)

C.W.

temp.

Buzzer

oil press.

Tacho meter

Instrument panel

17

G1

+-P

G2

Key switch

Stop switch

30

WBr

hour meter

AC

fuse (3A)

Alarm lamps

diodes

R

L

R

W

O

B

YW WL YG LB

Sail

drive

seal

Charge

Glow plug

2B

5R

Option

L=6M

Option

L=3M

2W

2B

0.85B

128990-77910

119247-77100

120270

-77511

119717

-77800

0.85WBr

2R

A

(Color coding)

R Red

BBlack

WWhite

LBlue

RB Red / Black

LB Blue / Black

YW Yellow / White

YG Yellow / Green

WL White / Blue

WG

GR

White / Green

Green / Red

O Orange

WBr White / Brown

3R 3W

YW WL WG B

RB LB O YG

Key switch

Coupler

(View from A-A)

GLOW

OFF

ON

START

30 AC G1 G2 17

3L

0003810

JUN 2006 (Rev. 1)

2YM15

12/05

Marine Installation Manual - Volume 2

2YM15-15

Performance Curves

Figure - 13

L/h

Fuel Consumption

(Note) Rating Condition: ISO 8665

Fuel condition : Density at 15 deg.C=0.842 g/cm

3

Fuel oil temperature : 40degC at fuel injection pump inlet

N/m

6.0

5.0

4.0

3.0

2.0

0.0

1.0

Engine Torque

Power

kW

45

40

35

30

25

20

SPEED OF CRANKSHAFT (rpm)

12.0

10.0

8.0

6.0

1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800

4.0

2.0

0.0

propeller power curve 3 Exponent

Maximum output

without marine gear

Maximum output

with marine gear

Propeller power curve 3 Exponent

0003811

JUN 2006 (Rev. 1)

2YM15

2YM15-16 Marine Installation Manual - Volume 2

Controls

The 2YM15 uses a mechanical linkage to control

engine speed and marine gear shifting. Electric

stop solenoid is applied for engine stop.

Engine Speed Control (YPES-ML Fuel

Injection Pump

Recommended Remote Control Cable

Mechanical Controls (KM2P-1)

Recommended Remote Control Cable

Figure - 14

Unit: mm

Parameter Data

Shift Cable Stroke 76.2 mm

(3.0 in.)

Cable Connector Thread

Size

M5* P0.8

Parameter Data

Shift Cable Stroke 76.2 mm

(3.0 in.)

Cable Connector Thread

Size

10-32 UNF

(See Figure - 14)

Shifting Lever Force (Reference Value)

Shifting

Direction

Shift Lever

Position at

56 mm

(2.2 in.)

Remote

Control

Handle

Position at

170 mm

(cable length -

4m

[157.5 in.])

Engaging

Force at

Engine 1000

min

-1

29.4 - 39.2 N

(3 - 4 kgf)

(6.6 - 8.8 lbf)

39.2 - 49.0 N

(4 - 5 kgf)

(8.8 - 11.0 lbf)

Disengaging

Force at

Engine 1000

min

-1

34.3 - 49.0 N

(3.5 - 5 kgf)

(7.7 - 11.0 lbf)

39.2 - 58.8 N

(4 - 6 kgf)

(11.0 - 13.2 lbf)

Disengaging

Force at

Engine 1000

min

-1

(KM2P-1 only)

39.2 - 49.0 N

(4 - 5 kgf)

(8.8 - 11.0 lbf)

49.0 - 58.8 N

(5 - 6 kgf)

(11 - 13.2 lbf)

39°

R56

10-32

UNF

Neutral

Forward

Reverse

25°

35.1

App

rox.

70.2

39°

0003814

JUN 2006 (Rev. 1)

2YM15

12/05

Marine Installation Manual - Volume 2

2YM15-17

Mechanical Controls (SD20)

For Serial Number 2128 and before

Figure - 15

For Serial Number 2129 and after

Figure - 16

Unit: mm

Parameter Data

Shift Cable Stroke 76.2 mm

(3.0 in.)

Cable Connector Thread

Size

10-32 UNF

Shifting Lever Force (Reference Value)

Shifting Direction

Shift Lever Length

70 mm (2.75 in.)

Engaging Force at

Engine 850 min

-1

19.6 - 29.4 N

(2 - 3 kgf)

(4.4 - 6.6 lbf)

Disengaging Force at

Engine 850 min

-1

29.4 - 39.2 N

(3 - 4 kgf)

(6.6 - 8.8 lbf)

0003803

0003734

JUN 2006 (Rev. 1)

2YM15

2YM15-18 Marine Installation Manual - Volume 2

Power Take-Off

The 2YM15 engine has front power take-off (PTO)

capabilities.

Operating Condition:

1. A-type shows an example with an overhang

distance (L) of 30 mm (1.182 in.). When the

overhang distance differs in value, calculate the

capacity with the following formula. (Limit of

distance is 50 mm [1.97 in.].)

L: Overhang distance (mm)

kW: Permissible Output

PTO Permissible Output Curve

Figure - 17

Allowable Take-Off Output

140 mm

L110+ mm

-------------------------------------

x kW=

800

0

2

4

6

10

12

14

8

12001000 1400 1600 1800 2000 2200 2400 2600 2800 3200

4.4k

W

8.8kW

3400 36003000

PERMISSIBLE OUTPUT (kW)

ENGINE SPEED (rpm)

D-type output with propeller not driven

D-type output with driving propeller

A-type output

0003747

JUN 2006 (Rev. 1)

2YM15

12/05

Marine Installation Manual - Volume 2

2YM15-19

Engine Mount Specifications

Engine Mounts (with KM2P-1)

Figure - 18

Parameter Data

Position of Mount ( )

Flexible Mount ID

(A), (B), (C), (D)

100, 100, 75, 75

(See Figure - 18)

Type of Flexible

Mount

Fixed-1

Flexible Mount ID

and Quantity

ID 75 x 2

ID 100 x 2

(See Figure - 19)

0004193

(B)

FRONT

(A)

(C)

REAR

(D)

JUN 2006 (Rev. 1)

2YM15

2YM15-20 Marine Installation Manual - Volume 2

Fixed-1 Type Engine Mount

Figure - 19

(2)

(3)

(5)

(4)

(6)

(1)

(7)

(8)

(9)

0002484

1. ID Mark (Only ID 300)

2. Lock Nut

3. Spring Washer

4. Flat Washer

5. Jack Nut

6. Rubber Mount

7. ID Mark

8. Engine Foot

9. T (Thread Diameter)

ID H K L P W

Diameter

A

BC

T

Thread

Diameter

Min Max

75 100 mm

3.94 in.

110 mm

4.33 in.

145 mm

5.71 in.

206 mm

8.12 in.

174 mm

6.86 in.

60 mm

2.27 in.

12 mm

0.48 in.

12 mm

0.48 in.

30 mm

1.19 in.

M16 X P1.5

100 100 mm

3.94 in.

110 mm

4.33 in.

145 mm

5.71 in.

206 mm

8.12 in.

174 mm

6.86 in.

60 mm

2.27 in.

12 mm

0.48 in.

12 mm

0.48 in.

30 mm

1.19 in.

M16 X P1.5

JUN 2006 (Rev. 1)

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Yanmar 3YM20 Installation guide

Yanmar 3YM20 Installation guide

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