Yanmar 4TNV98, Service Manual

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4TNV98 & 4TNE98 Diesel Engine Section 1. General Service Information 22
Principal Engine Specifications
4TNV98 EPA Tier 2
Engine Model 4TNV98
Version VM (SDF)
Type Vertical In-line Diesel Engine
Combustion System Direct Injection
Aspiration Natural
No. of Cylinders 4
Bore × Stroke 3.858 x 4.331 in. (98 x 110 mm)
Displacement 202.502 cu in. (3.319 L)
RPM 2200
hp SAE 61.2
kW 45.6
Max. Rated Output (Net)
PS 62.0
High Idling RPM 2400±25
Engine Weight (Dry)
with Flywheel Housing
518.2 lb (235 kg)
PTO Position Flywheel End (Option)
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 - 57 psi (0.29 - 0.39 MPa, 2.96 - 3.98 kgf/cm²)
Normal Oil Pressure at
Low Idle Speed
8.5 psi (0.06 MPa, 0.6 kgf/cm²)or greater
Electric Starting - Starter Motor: DC12V, 3.1 hp (2.3 kW)**
Alternator: DC12V, 40A**
Starting System
Recommended Battery Capacity: 12V, 64 Amp-Hour (5h rating)**
Dimensions (L × W × H)*
28.31 x 19.61 x 29.21 in.
(719 x 498 x 742 mm)
Engine Oil Pan 11.1 / 6.3 qt (10.5 / 6.0 L) (Dipstick Upper Limit / Lower Limit)
Engine Coolant Capacity 1.1 gal (4.2 L) Engine Only
Standard Cooling Fan 16.14 in. (410 mm) O.D., 6 Blade Pusher-Type**
* 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.