GENERAL SERVICE INFORMATION
TNV DI Service Manual
4-37
Principal Engine Specifications
3TNV88-U (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 3TNV88-U
Version
CL VM
Type Vertical, 4-cycle water-cooled diesel engine
Combustion System Direct Injection
Aspiration Natural aspiration
No. of Cylinders 3
Bore × Stroke φ88 × 90mm
Displacement 1.642L
Continuous Rated
Output
min
-1
kW
PS
Max. Rated Output
(Net)
min
-1
2200 2300 2400 2500 2600 2700 2800 3000
kW 18.1 18.9 19.7 20.5 21.3 22.2 23.0 24.6
PS 24.6 25.7 26.8 27.9 29.0 30.2 31.3 33.5
High Idling min
-1
2400
±25
2510
±25
2590
±25
2700
±25
2810
±25
2920
±25
2995
±25
3210
±25
Engine Weight (dry)
*with Flywheel Housing
155kg
PTO Position Flywheel End
Direction of Rotation Counterclockwise Viewed From Flywheel End
Governor Mechanical governor (All-speed governor)
Cooling System Liquid-Cooled with Radiator
Lubricating System Forced Lubrication with Trochoid Pump
Normal Oil
Pressure
Rated Engine
Speed
0.34-0.49 (3.5-5.0) MPa
0.39-0.54 (4.0-
5.5) 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-55Ah*** (5h rating)
Starting aid device Super-quick Heating Glow plug
Dimensions (L × W × H)* 568 × 514 × 622mm
Engine Oil Pan Capacity**
6.7L/3.9L
(Dipstick Upper Limit / Lower Limit)
Engine Coolant Capacity 2.0L Engine Only
Standard Cooling Fan Resin F type pusher fan - φ335(NF) x 6
Crank V-pulley dia./
Fan V-pulley dia.
φ110/ φ110mm
TNV_DI_SM_A4.book 37 ページ ２００７年１２月６日 木曜日 午前９時２３分
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