General service information, 3tnv72, Principal engine specifications – Cub Cadet Yanmar 3TNV72 User Manual
Page 55
GENERAL SERVICE INFORMATION
4-20
TNV IDI Service Manual
Principal Engine Specifications
PRINCIPAL ENGINE SPECIFICATIONS
3TNV72
Engine Model
3TNV72
Version
VH
Type
Vertical In-line Diesel Engine
Combustion System
Ball-Type Swirl Chamber
Aspiration
Natural
No. of Cylinders
3
Bore × Stroke
2.835 x 2.913in. (72 x 74mm)
Displacement
55.104 cu in. (0.903L)
Max. Rated Output (Net)
RPM
(min
-1
)
3300
hp SAE
20.1
kW
15.0
PS
20.4
High Idling
RPM
(min
-1
)
3520 ± 25
Engine Weight (Dry)
with Flywheel Housing
178.6lb (81kg)
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
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, 1.6hp (1.2kW)
Dynamo: DC12V, 40A
Recommended Battery Capacity: 12V, 36 Amp-Hour (5h rating)
Dimensions (L × W × H)*
19.53 x 17.36 x 24.84 in.
(496 x 441 x 631 mm)
Engine Oil Pan Capacity
2.5 / 1.5 qt (2.4 / 1.4 L)
(Dipstick Upper Limit / Lower Limit)
Engine Coolant Capacity
0.2 gal (0.9 L) Engine Only
Standard Cooling Fan
11.81 in. (300 mm) O.D., 5 Blade Puller-Type
*
Engine specifications without radiator
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