GENERAL SERVICE INFORMATION
4-38
TNV DI Service Manual
Principal Engine Specifications
3TNV88-B (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-B
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
1500 1800
kW 12.3 14.8
PS 16.7 20.1
Max. Rated Output
(Net)
min
-1
1500 1800 2200 2300 2400 2500 2600 2700 2800 3000
kW 13.5 16.3 19.9 20.7 21.6 22.6 23.5 24.3 25.2 27.1
PS 18.4 22.1 27.0 28.2 29.4 30.7 31.9 33.1 34.2 36.8
High Idling min
-1
1600
±25
1895
±25
2400
±25
2510
±25
2590
±25
2700
±25
2810
±25
2920
±25
2995
±25
3210
±25
Engine Weight (dry)
*with Flywheel Housing
161kg 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
0.29-0.44 (3.0-
4.5) MPa
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)*
583 × 514 ×
622mm
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.
φ120/ φ90mm φ110/ φ110mm
TNV_DI_SM_A4.book 38 ページ ２００７年１２月６日 木曜日 午前９時２３分
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