Yanmar 2TNV70 - Page 54

GENERAL SERVICE INFORMATION
4-24
TNV IDI Service Manual
Principal Engine Specifications
3TNV76
Engine Model 3TNV76
Version CL VM CH VH
Type Vertical In-line Diesel Engine
Combustion System Ball-Type Swirl Chamber
Aspiration Natural
No. of Cylinders 3
Bore × Stroke 2.992 x 3.228 in. (76 × 82 mm)
Displacement 68.029 cu in. (1.115 L)
Continuous Rated Output
RPM
(min
-1
)
1500 1800 3000 3600
hp SAE 11.0 13.1 20.2 23.7
kW 8.2 9.8 15.1 17.7
PS 11.1 13.3 20.5 24.1
Max. Rated Output (Net)
RPM
(min
-1
)
1500 1800 2000 2200 2400 2500 2600 2800 3000 3000 3600 3200 3400 3600
hp SAE 12.1 14.3 15.9 17.7 19.2 20.0 20.8 22.4 24.0 22.1 26.1 24.4 25.9 26.1
kW 9 10.7 11.8 13.2 14.3 14.9 15.5 16.7 17.9 16.5 19.5 18.2 19.3 19.5
PS 12.2 14.5 16.1 17.9 19.5 20.3 21.1 22.7 24.3 22.4 26.5 24.7 26.2 26.5
High Idling
RPM
(min
-1
)
1600
± 25
1900
± 25
2160
± 25
2375
± 25
2570
± 25
2675
± 25
2780
± 25
2995
± 25
3210
± 25
3200
± 25
3800
± 25
3400
± 25
3600
± 25
3815
± 25
Engine Weight (Dry)
with Flywheel Housing
247.0 lb (112 kg)
PTO Position Flywheel End
Direction of Rotation Counterclockwise Viewed from Flywheel End
Cooling System Liquid-Cooled with Radiator
Lubricating System Forced Lubrication with Trochoid Pump
Normal Oil Pressure at Rated
Engine Speed
35 - 51psi
(0.24-0.35
MPa, 2.44 -
3.57 kgf/cm
2
)
42 - 64 psi (0.29 -0.44 MPa, 2.96 - 4.49 kgf/cm
2
)
Normal Oil Pressure at Low
Idle Speed
8.5 psi (0.06 MPa, 0.6 kgf/cm
2
) or greater
Starting System
Electric Starting - Starter Motor: DC12V, 1.5 hp (1.1 kW)**
Alternator: DC12V, 40A**
Recommended Battery Capacity: 12V, 36 Amp-Hour (5h rating)**
Dimensions (L × W × H)*
22.32 x
16.81 x
20.94 in.
(567 × 427 ×
532 mm)
20.59 x 16.81 x 20.94 in.
(532 × 427 × 532 mm)
20.59 x
16.81 x
22.01 in.
(532 × 427 ×
559 mm)
20.59 x 16.81 x
20.94 in.
(532 × 427 × 532
mm)
Engine Oil Pan Capacity 3.6 / 1.9 qt (3.4 / 1.8 L) (Dipstick Upper Limit / Lower Limit)
4.7 / 2.4 qt
(4.4 / 2.3 L)
(Dipstick
Upper Limit /
Lower Limit)
3.6 / 1.9 qt (3.4 / 1.8
L) (Dipstick Upper
Limit / Lower Limit)
Engine Coolant Capacity 0.2 gal (0.9 L) Engine Only
Standard Cooling Fan 13.19 in. (335 mm) O.D., 6 Blade Pusher-Type**
Top Clearance 0.819 ± 0.072mm
* Engine specifications without radiator
** May vary depending on application.
*** Engine oil capacity for a “Deep Standard” oil pan. Refer to the operation manual provided by the driven machine
manufacturer for the actual engine oil capacity of your machine.
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