GENERAL SERVICE INFORMATION
TNV DI Service Manual
4-39
Principal Engine Specifications
4TNV84T-Z (complies with EPA Interim Tier4)
* Engine specifications without radiator.
** 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.
*** May vary depending on application.
Engine Model 4TNV84T-Z
Version
CL VM
Type Vertical, 4-cycle water-cooled diesel engine
Combustion System Direct Injection
Aspiration Turbocharged
No. of Cylinders 4
Bore × Stroke φ84 × 90mm
Displacement 1.995L
Continuous Rated
Output
min
-1
1500 1800
kW 19.1 24.3
PS 26.0 33.0
Max. Rated Output
(Net)
min
-1
1500 1800 2400 2500 2700 2800 3000
kW 21.3 26.9 33.5 34.5 37.1 38.6 41.2
PS 29.0 36.5 45.5 47.0 50.5 52.5 56.0
High Idling min
-1
1600
±25
1895
±25
2590
±25
2700
±25
2850
±25
2950
±25
3150
±25
Engine Weight (dry)
*with Flywheel Housing
183kg 170kg
PTO Position Flywheel End
Direction of Rotation Counterclockwise Viewed From Flywheel End
Governor Electronic governor (All-speed governor)
Cooling System Liquid-Cooled with Radiator
Lubricating System Forced Lubrication with Trochoid Pump
Normal Oil
Pressure
Rated Engine
Speed
0.29-0.44 (3.0-
4.5) MPa
0.36-0.51 (3.7-5.2) MPa
Low Idle
Speed
≥ 0.06 (≥ 0.6) MPa
Starting System Electric Starting (Starter Motor: DC12V (1.7kW) ***
Charging system Alternator (DC12V/40A) ***
Recommended Battery
Capacity
12V-64Ah*** (5h rating)
Starting aid device Air heater (12V DC 400W)
Dimensions (L × W × H)*
683 × 499 ×
713mm
649 × 499 × 713mm
Engine Oil Pan Capacity**
7.4L/4.0L
(Dipstick Upper Limit / Lower Limit)
Engine Coolant Capacity 2.7L Engine Only
Standard Cooling Fan Resin F type pusher fan - φ370(EF) x 6
Crank V-pulley dia./
Fan V-pulley dia.
φ120/ φ90mm φ110/ φ110mm
TNV_DI_SM_A4.book 39 ページ 2007年12月6日 木曜日 午前9時23分