Yanmar EF-494T User Manual

1. This OPTION MENU covers not only the optional parts menu, but the technical data (onspecification, performance curves, exterior dimensions and wir

L70 ModelItemDSDESEType Single-cylinder, vertical – 4 cycle air cooled dieselCooling system Forced air c

G-f-3Applicable engine L100Part number114650-13800D-assy code:D14670-13800G-f-4Applicable engine L100Part number114699-13800D-assy code:D14699-13800G-

G-f-6Applicable engineL100Part number114699-13951D-assy code: D14699-13810G-f-7Applicable engineL100Part number114699-13740D-assy code: D14699-13800G-

Pag22Engine modelNo.Code L48 L70 L100Remarks1 183250-13300 X X2 114650-13300 X

G-g-1Applicable engine L48 L70Part number183250-13300G-g-2Applicable engine L100Part number114650-13300

Pag23Engine modelNo.Code L48 L70 L100Remarks1 114250-76050 X For S spec.2 114870-76050 X For S spec.3 114260-76050 X For D spec.4 114880-76050 X For

H-a-1Applicable engine L48Part number114250-76051For S spec.D-assy code:D14250-76120H-a-2Applicable engine L70Part number114870-76051For S spec.D-assy

H-a-4Applicable engine L70Part number114880-76051For D spec.D-assy code:D14388-76120H-a-10Applicable engine L100Part number114650-76052For S spec.D-as

Pag24Engine modelNo.Code L48 L70 L100Remarks1 114351-77011 X X X For S spec.2 114362-77011 X X X For D spec.

H-b-1Applicable engineL48L70L100Part number114351-76051For S spec.D-assy code:D14271-7710012V-0.8kWH-b-2Applicable engineL48L70L100Part number114362-7

Pag25Engine modelNo.Code L48 L70 L100Remarks1 114351-77500 X X X

L100 ModelItemDSDESEType Single-cylinder, vertical - 4 cycle air cooled dieselCooling system Forced air

H-c-1Applicable engineL48L70L100Part number114351-77500Separate type

Pag26Engine modelNo.Code L48 L70 L100Remarks1 D14299-66110 X X X STD type2 D14299-66120 X X X Exclusively for manual control4 D14299-66140 X X X Excl

I-a-1Applicable engine L48 L70 L100Part numberD14299-66110I-a-2Applicable engineL48 L70 L100Part numberD14299-66120I-a-4Applicable engine L48 L70L100P

I-a-6Applicable engine L48 L70 L100Part numberD14299-66180I-a-8Applicable engine L48 L70 L100Part numberD14299-66140I-a-10Applicable engine L48 L70 L1

I-a-11Applicable engine L48 L70 L100Part numberD14299-66170I-a-16Applicable engine L48 L70 L100Part numberD14299-66190I-a-32Applicable engine L48 L70

Pag27Engine modelNo.Code L48 L70 L100Remarks17 114250-92600 X X XJ-a-17 include: adjustable wrench (10,12,14,17), screw driver and dipstick.

J-a-17Applicable engine L48 L70 L100Part number114250-92600Standard

Pag28Engine modelNo.Code L48 L70 L100Remarks1 114299-21960 X Italian flange2 114399-21960 X X Italian flange3 114699-21900 X Clutch predisposition4 1

K-a-1Applicable engine L48Part number114299 - 21960Italian flangeD-assy code:D14299 – 21960K-a-2Applicable engine L70L100Part number114399 - 21960Ital

K-a-4Applicable engine L70L100Part number114399 - 21620Flange SAE AD-assy code:D14399 – 21620K-a-5Applicable engine L70L100Part number114399 - 21630Fl

(4-2) Performance curve L48 L70 L100

(4-3) DimensionL48AE-DYC

(4-3) DimensionL48AE-DEYC

(4-3) DimensionL48AE-SYC

(4-3) DimensionL48AE-SEYC

L70AE-DYC

L70AE-DEYC

L70AE-SYC

(1.1) Option Menu code All the parts in this Option Menu are coded according to engine system as follows:Remarks:Engine system code, system

L70AE-SEYC

L100AE-DEYC

L100AE-SEYC

(5-1) PTO Specification Specs. PTO Shaft Direction of rotation Rated rpm Power of transmission S Camshaft 1800

All modelsLocations S spec. D spec.A Starting motor side Lub. Oil filler portsB Ope

(7-1) Handling a Separate-type Fuel Tank (B-a)When installing a separate-type FO tank other than standard FO tank for some reason,proceed as started b

(7-2) Handling a Separate-type Fuel Filter (B-b)When installing a FO tank different from those listed in Option Menu, for some reason,proceed asstarte

(8-1) 12V-1ANote:1. Be sure to ground both engine and engine-driven machine2. Section enclosed with dotted square is pre-wired at Yanmar factory.3.

(8-2) 12V-15ANote:5. Be sure to ground both engine and engine-driven machine6. Section enclosed with dotted square is pre-wired at Yanmar factory.7.

Optional PartsSystem Symbol IndexSystem code System Part name

(1.2) Explanation of marks The marks in the specification of engine category indicate the following:Engine modelNo.Code L48 L70 L100Remarks

Pag1Pag1Engine modelNo.Code L48 L70 L100Remarks1 114299-55010 X STD parts for L482 114350-55011 X STD parts for L706 183384-55011 X X X Loose parts9

B-a-1Applicable engine L48Part number114299 – 55010Capacity: 2.4LSTD type for L40D-assy Code:D14299-55100B-a-2Applicable engine L48 L70Part number1143

B-a-9Applicable engine L70 L100Part number114650-55010Capacity:5.4LSTD type of L100.When using this fuel tank for L70 alsouse stay 114350 – 55240.D-as

B-a-20Applicable engine L70Part number114354 – 55010Capacity:3.3LDanper position change type

Pag2Engine modelNo.Code L48 L70 L100Remarks1 114250-55500 X X X2 114354-55500 X X1. Separate-type filter applied when the FO tank by a user side (e.

B-b-1Applicable engineL48 L70 L100Part number114250 – 55500Separate typeApplied when the FO tank is arrangedby a user side.Fuel feed pump is not usetB

Pag3Engine modelNo.Code L48 L70 L100Remarks1 114299-55210 X X X For all fuel tank

B-c-1Applicable engine L48 L70 L100Part number114299 - 55210For STD type FO tank

Pag4Engine modelNo.Code L48 L70 L100Remarks3 114299-55230 X STD part5 114399-55230 X STD part6 114699-55230 X STD part

B-d-3Applicable engine L48Part number114299-55230B-d-5Applicable engine L70Part number114399-55230B-d-6Applicable engine L100Part number114699 – 55230

(1.3) DrawingsThe drawings in this Option Menu are provided with the following coordinate axes, togetherwith the dimension from the axes, and the size

Pag5Engine modelNo.Code L48 L70 L100Remarks1 119225-52102 X X XInstall FO filter ( 100 mesh or its equivalent) between FO tank and electomagnetic typ

B-e-1Applicable engineL48 L70L100Part number119225-52102Electromagnetic type

Pag6Engine modelNo.Code L48 L70 L100Remarks1 114354-55600 X X

B-f-1Applicable engine L48 L70Part number114354-55600

Pag7Engine modelNo.Code L48 L70 L100Remarks1 114299-76950 X X X For all fuel tank2 114299-76900 X X X At fuel injection pump

B-h-1Applicable engine L48L70L100Part number114299 - 76950Fuel cock valveD-assy code:D14299 – 769500B-h-2Applicable engine L48L70L100Part number114299

Pag8Engine modelNo.Code L48 L70 L100Remarks1 114250-39450 X X X2 183250-39450 X X X3 183250-39450 X X X4 121252-39450 X X X1. Preset pressure: 0.5 k

C-a-1Applicable engine L48 L70 L100Part number114250-39450Preset pressure:0.5kg/cm2C-a-2Applicable engine L48 L70 L100Part number183250-39450Preset

C-a-4Applicable engine L48 L70 L100Part number121252-39450Preset pressure:0.5kg/cm2

Pag9Engine modelNo.Code L48 L70 L100Remarks1 114770-21400 X For recoil starter (S)2 114870-21400 X For recoil starter (S)3 114771-21590 X For startin

(2.1) System Code TableSystem code System Part name Part group codeFuel tank B-aFuel filter B-bTank stay (A) B-cTank stay (B) B-dFuel feed pump B-eFue

D-a-1Applicable engine L48Part number114770 – 21400For recoil starter (S) onlyD-assy code:D14296 - 21500D-a-2Applicable engine L70Part number114870 -

D-a-4Applicable engineL70Part number114871 - 21590For starting motor (SE)D-assy code:D14397 - 21500D-a-5Applicable engine L48Part number114299 - 21400

D-a-7Applicable engine L48Part number114299 - 21590For starting motor (DE)D-assy code:D14299 - 21500D-a-8Applicable engine L70Part number114399 - 2159

D-a-12Applicable engineL100Part number114699 - 21590For starting motor (DE)D-assy code:D14699 - 21500D-a-13Applicable engine L100Part number114650 - 2

D-a-17Applicable engine L48Part number114288 - 21401For recoil starter (D) onlyLight weight typeD-assy code:D14298 - 21510

Pag10Engine modelNo.Code L48 L70 L100Remarks2 114870-45100 X STD for S spec.5 114299 - 45100 X Used for D spec.6 114399-45100 X STD for D spec.11 114

D-b-2Applicable engineL70Part number114870 - 45100Standard for S spec.D-assy code:D14370 - 45500D-b-5Applicable engineL48Part number114299 - 45100SP c

D-b-11Applicable engine L100Part number114658 - 45102Standard for S spec.D-assy code:D14670 - 45500D-b-12Applicable engineL100Part number114699 - 4510

D-b-16Applicable engine L48Part number114299 - 45110Standard for D spec.D-assy code:D14299 - 45510D-b-17Applicable engine L70Part number114878 - 45100

D-b-20Applicable engine L48Part number183266 - 45110Scrole typeD-assy code:D83280 - 45500

(2.2) Exploded views for System CodesA Engine Body E Electric system I Speed controlB Fuel system F PTO system J ToolsC Lub. Oil system G Intake &

Pag11Engine modelNo.Code L48 L70 L100Remarks4 114399 - 78260 X X X For charging, 12V-15A9 114399 - 78250 X X X For charging, 12V-1A

E-a-4Applicable engineL48 L70 L100Part number114399 - 78260For charging, 12V-15ARegulator:119660 – 77710Bracket:114253 – 77400Harness:114351 - 77540E-

Pag12Engine modelNo.Code L48 L70 L100Remarks1 129100-77500 X X2 129100-77500 XRelevant applicable parts• Key switch (see H-c)• Timer (see E-d)• Pi

E-b-1Applicable engine L48 L70Part number129100 – 7750012V-400WD-assy code:D14299 - 77410E-b-2Applicable engine L100Part number129100 - 7750012V-400WD

Pag13Engine modelNo.Code L48 L70 L100Remarks1 128300-77920 X X X

E-d-1Applicable engineL40 L48L60 L70L90 L100Part number128300 - 77920For 15 sec.

Pag14Engine modelNo.Code L48 L70 L100Remarks1 114350-77520 X X X Use with 12V-15A dynamo

E-f-1Applicable engine L48 L70 L100Part number114351-77520

Pag15Engine modelNo.Code L48 L70 L100Remarks1 114260-21011 X Metric PTO2 114360-21012 X Metric PTO3 114260-21021 X For pump4 114360-21023 X For pump5

Engine modelNo.Code L48 L70 L100Remarks20 114288-21010 X21 114288-21020 X For pump23 114368-21031 X24 114388-21011 X25 114388-21021 X For pump27 1146

(2.3) Perspective View

F-a-1Applicable engine L48Part number114260 - 21011For general useD-assy code:D14780 – 21100Metric PTOF-a-2Applicable engine L70Part number114360 - 21

F-a-4Applicable engine L70Part number114360 - 21023For pumpD-assy code:D14880 – 21210F-a-5Applicable engine L48Part number114261 - 21011For generatorD

F-a-7Applicable engine L48Part number114268 - 21010For general use (Inch size PTO)D-assy code:D14288 – 21100SAE EXT.3F-a-8Applicable engine L70Part nu

F-a-10Applicable engine L70Part number114368 - 21041For pumpD-assy code:D14388 – 21210Equivalent to SAE EXT. 9F-a-11Applicable engine L48Part number11

F-a-13Applicable engine L100Part number114660 - 21012For general useD-assy code:D14981 – 21100Metric PTOF-a-14Applicable engine L100Part number114660

F-a-16Applicable engine L100Part number114668 - 21011For general use (Inch size PTO)D-assy code:D14688 – 21100SAE EXT.4F-a-17Applicable engine L100Par

F-a-20Applicable engine L48Part number114288 - 21010D-assy code:D14288 – 21130F-a-21Applicable engine L48Part number114288 - 21020For pumpD-assy code:

F-a-24Applicable engineL70Part number114388 - 21011D-assy code:D14388 – 21230F-a-25Applicable engine L70Part number114388 - 21021For pumpD-assy code:D

F-a-28Applicable engine L100Part number114688 - 21010D-assy code:D14688 – 21130

Pag16Engine modelNo.Code L48 L70 L100Remarks1 114770-14010 X2 114870-14010 X3 114650-14012 X4 114254-14020 X

Type of engine Engines for export = E code Engines for domestic = no code L 48 A E D E G L E Y CPTO spec

F-b-1Applicable engine L48Part number114770 - 14010For general useD-assy code:D14773 – 14100F-b-2Applicable engine L70Part number114870 - 14010For gen

F-b-4Applicable engine L48Part number114254-14020D-assy code:D14278 – 14100

Pag17Engine modelNo.Code L48 L70 L100Remarks1 114250-12570 X X STD for L48,L70.2 183366-12510 X X Intake hose extension type6 11650-12510 X STD for L

G-a-1Applicable engine L48 L70Part number114250 - 12570Standard typeD-assy code:D14299 - 12100G-a-2Applicable engineL48L70Part number183366 - 12510Int

G-a-7Applicable engineL100Part number183671 - 12510Intake hose extension pipeD-assy code:D14699 - 12110G-a-8Applicable engine L48 L70Part number114250

G-a-27Applicable engine L48 L70Part number183382 - 12510Intake air upper typeD-assy code:D14699 - 12140G-a-28Applicable engine L48Part number114299 -

Pag18Engine modelNo.Code L48 L70 L100Remarks1 114299-12010 X STD part2 114399-12011 X STD part5 114699-12020 X STD part6 114284-12010 X7 114654-12020

G-b-1Applicable engine L48Part number114299-12010STD partD-assy code:D14299-12500G-b-2Applicable engine L70Part number114299 - 12011STD partD-assy cod

G-b-6Applicable engine L48Part number114284-12010D-assy code:D14299-12510G-b-7Applicable engine L100Part number114654 - 12020For air heater and for ai

G-b-9Applicable engine L70Part number114339-12900For TillerD-assy code:D14399-12590

L48 ModelItemDSDESEType Single-cylinder, vertical - 4 cycle air cooled dieselCooling system Forced air c

Pag19Engine modelNo.Code L48 L70 L100Remarks2 114652-12220 X For air heater3 114652-12230 X For air heater4 114654-12250 X10 183250-12400 X X Spacer

G-c-2Applicable engine L100Part number114652 - 12220Joint A of air heaterD-assy code:G-c-3Applicable engineL100Part number114652-12230Joint B of air h

G-c-10Applicable engine L48 L70Part number183250 - 12400Spacer of air cleanerD-assy code:G-c-12Applicable engineL48L70Part number183375-77560Joint A o

Pag20Engine modelNo.Code L48 L70 L100Remarks1 114770-13551 X At starting motor side2 114870-13551 X At starting motor side3 114299-13520 X At startin

G-e-1Applicable engine L48Part number114770-13551D-assy code:D14299-13110Use with exhaust deflector 114299-13800G-e-2Applicable engine L70Part number1

G-e-4Applicable engine L48Part number114268-13500D-assy code:D14299-13140Use with exhaust deflector 114299-13800G-e-5Applicable engine L70Part number1

G-e-14Applicable engine L70Part number114360-13501D-assy code:D14350-13161Use with exhaust deflector 114299-13800G-e-15Applicable engine L100Part numb

G-e-17Applicable engine L100Part number114652-13582SECKD-assy code:D14699-13130G-e-18Applicable engine L100Part number114674-13551DEVSAD-assy code:D14

G-e-20Applicable engineL40 L48Part number114288-13500E-DVD-assy code:D14299-13120G-e-21Applicable engine L70Part number114388-13600E-DVD-assy code:D14

Pag21Engine modelNo.Code L48 L70 L100Remarks3 114650-13800 X4 114699-13800 X STD parts5 114699-13800 X X STD parts6 114699-13951 X Use with G-e-167 1