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MM series PDF

Yanmar introducted the world's first commercial compact diesel engine in 1933. The technical innovation has kept on flowering ever since, making Yanmar a constant leader in diesel technology. Yanmar's industrial diesel engines have a great reputation for high, enduring reliability, and clean emissions making it compliant with emissions regulations all over the world. With high performance and high quality engines at the core, Yanmar is always seeking new ways to harmonize technology with the environment.

Model
Type

  

3TNM68

3TNM72

Vertical cylinder,4-cycle water-cooled diesel engine

Combustion

  

Indirect injection(IDI)

Aspiration

  

NA

No.of cylinders

  

3

Cyl. Bore×stroke

mm

68×72

72×74

Displacement

Litter

0.784

0.903

Rated output

Speed

NET

Gross

NET

Gross

min-1

kW

hp

kW

kW

hp

kW

Industrial use

Intermittent

3600

14.1

18.9

14.7

17.0

22.8

18.2

3400

13.5

18.1

14.1

16.5

22.1

17.3

3200

12.8

17.2

13.3

15.6

20.9

16.3

3000

12.6

16.9

13.0

14.7

19.7

15.3

Generator use

Stand-by

3600

14.6

19.6

15.2

17.0

22.8

18.2

3000

12.2

16.4

12.6

14.5

19.4

15.2

1800

7.3

9.8

7.4

8.6

11.5

8.8

1500

6.1

8.2

6.2

7.3

9.8

7.4

Continuous

3600

13.3

17.8

13.9

15.5

20.8

16.7

3000

11.1

14.9

11.5

13.2

17.7

13.9

1800

6.6

8.8

6.7

7.8

10.5

8.0

1500

5.5

7.4

5.6

6.6

8.9

6.7

Cooling system

  

Radiator

Starting system

  

Electric starting

Dimensions
(back plate)

Length

mm

431

450

Width

mm

416

416

Height

mm

500

506

Dry mass (back plate)

kg

77

83

Dry mass (Semi SAE#6 bell housing)

kg

86

92

Dry mass (SAE#5 bell housing)

kg

99

105

TNV series 1 PDF

Model 2TNV70 3TNV70 3TNV76
Type Vertical cylinder, 4-cycle water-cooled diesel engine
Combustion Indirect injection(lDl)
Aspiration NA
No. of cylinders 2 3
Cyl. bore x stroke　　　　 　 mm 70 x 74 76 x 82
Displacement　　　　　　 　 lit. 0.570 0.854 1.116
Rated output 　　　kW(hp)/min-1 9.9(13.3)/3600 15.5(20.8)/3600 20.2(27.1)/3600
Cooling system Radiator
Starting system Electric starting
Dry mass (back plate)　　　　kg 73 87 94

TNV series 2 PDF

Model 3TNV82A-B 3TNV84T-B 3TNV88-B 4TNV84T-Z(-B) 4TNV88-B
Type Vertical cylinder, 4-cycle water-cooled diesel engine
Combustion Direct injection (DI)
Aspiration NA TC NA TC NA
No. of cylinders 3 4
Cyl. bore x stroke　　　　 　 mm 82x84 84x90 88x90 84x90 88x90
Displacement　　　　　　 　 lit. 1.331 1.496 1.642 1.995 2.190
Rated output 　　　kW(hp)/min-1 21.9(29.4)/3000 29.1(39.0)/2800 27.1(36.3)/3000 41.2(55.2)/3000 35.0(46.9)/3000
Cooling system Radiator
Starting system Electric starting
Dry mass (back plate)　　　　kg 111 150 138 165 155

TNV series 3 PDF

Model 4TNV94L-B 4TNV98-Z 4TNV98T-Z
Type Vertical cylinder, 4-cycle water-cooled diesel engine
Combustion Direct injection (DI)
Aspiration NA TC
No. of cylinders 4
Cyl. bore x stroke　　　　 　 mm 94x110 98x110
Displacement　　　　　　 　 lit. 3.053 3.319
Rated output 　　　kW(hp)/min-1 43.0(57.7)/2500 51.1(68.5)/2500 62.5(83.8)/2500
Cooling system Radiator
Starting system Electric starting
Dry mass (SAE#4 Bell housing)　　kg 235 240 260

LV series PDF

 Model
 L48V L70V L100V
 Type
 4 - stroke, Vertical Cylinder, Air - Cooled Diesel Engine
 No. of Cylinders
 1
 Bore x Stroke
 2.76 x 2.24 in
(70 x 57 mm)		 3.07 x 2.64 in
(78 x 67 mm)		 3.39 x 2.95 in
(86 x 75 mm)
 Displacement
 13.4 cu. in (0.219L) 19.5 cu. in (0.320L) 26.5 cu. in (0.435L)
 Continuous
 Rated
 Output
 rpm(min-1)
 3600 3450 3600 3600 3200 2500
 hp SAE
 4.0 3.8 5.8 8.3 7.8 6.7
 kW
 3.0 2.8 4.3 6.2 5.8 5.0
 PS
 4.1 3.8 5.9 8.4 7.9 6.8
 Max. Rated
 Output (Net)
 rpm(min-1)
 3600 3450 3600 3600 3200 2500
 hp SAE
 4.4 4.2 6.4 9.1 8.7 7.4
 kW
 3.3 3.1 4.8 6.8 6.5 5.5
 PS
 4.5 4.2 6.5 9.3 8.8 7.5
 High Idling
 rpm(min-1)
 3800 +/-30 3450 +/-30 3800 +/-30 3800 +/-30 3450 +/-30 2700 +/-30
 Engine
 Weight (Dry)
 with Electric
 Start
 70.5 lb (32.0kg) 90.4 lb (41.0kg) 118 lb (53.5kg)
 without Electric
 Start
 59.5 lb (27.0kg) 79.4 lb (36.0kg) 107 lb (48.5kg)
 Cooling System
  Forced Air by Flywheel Fan
 Lubricating System
 Forced Lubrication with Trochoid Pump
 Starting System
 Electric Start / Recoil Start
 Dimensions (L x W x H)
 13.1 x 15.1 16.4 in
(332 x 384 x 417mm)		 14.9 x 16.6 x 17.8 in
(78 x 422 x 453mm)		 16.2 x 18.5 x 19.4 in
(412 x 471 x 494mm)
 Engine Oil
 Pan
 Capacity
 Dipstick Upper
 Limit
 0.85 qt (0.8L) 1.11qt (1.05L) 1.7qt (1.6L)
 Dipstick Lower
 Limit
 0.58 qt (0.55L) 0.69qt (0.65L) 1.06qt (1.0L)
 Fuel Tank Capacity
 (Recommended)
 2.0 qt (1.9L) 2.85 qt (2.7L) 5.0 qt (4.7L)

LN series PDF

Engine Model L48N L70N L100N
Type 4 stroke, vertical cylinder, air cooled diesel engine
No. of Cylinders 1
Bore x Stroke mm Ф70 x 57 Ф78 x 67 Ф86 x 75
Displacement liter 0.219 0.320 0.435
Continuous
Rated
Output		 Engine Speed rpm(min-1) 3600 3000 3600 3000 3600 3000
Output kW［PS］ 3.1［4.2］ 2.8［3.8］ 4.4［6.0］ 4.1［5.5］ 6.6［9.0］ 5.7［7.7］
Maximum
Rated Output		 Engine Speed rpm(min-1) 3600 3000 3600 3000 3600 3000
Output / Eng. Speed kW［PS］ 3.5［4.7］ 3.1［4.2］ 4.9［6.7］ 4.5［6.1］ 7.4［10.0］ 6.5［8.8］
High Idling rpm(min-1) 3800±30 3175±30 3800±30 3175±30 3800±30 3175±30
Engine
Weight (Dry)		 Electric Starter kg 32.0 41.0 53.5
Recoil Start kg 27.0 36.0 48.5
Cooling System Forced Air by Flywheel Fan
Lubricating System Forced Iubrication with Trochoid Pump
Starting System Electric start / Recoil start
Dimensions Overall Length (L) mm 332 378 412
Overall Width (W) mm 384 422 471
Overall Height (H) mm 417 453 494
Lubricating System Dispstick Upper Limit liter 0.80 1.05 1.6
Dispstick Lower Limit liter 0.55 0.65 1.0
Fuel oil tank capacity liter 2.4 3.3 5.4