Yanmar 3TNV82A, Service Manual, Page: 303 / 394

LUBRICATION SYSTEM
TNV DI Service Manual 9-5
Introduction
INTRODUCTION
This section of the Service Manual describes the procedures necessary to service the 3TNV82A to
4TNV88, and 4TNV94L/98/106 Trochoid oil pumps.
See Replace Engine Oil and Engine Oil Filter on page 5-28 for engine oil and engine oil filter replacement
procedures.
OIL PUMP SERVICE INFORMATION
Engine Oil Pressure
Model
At Rated Engine RPM
At Low Idle Speed
1500 - 1800
min
-1
2000 - 2500
min
-1
2600
min
-1
2700
min
-1
2800
min
-1
2900 - 3000
min
-1
3TNV82A
0.34 - 0.49MPa
(3.5 - 5.0kgf/cm
2
)
0.39 - 0.54MPa
(4.0 - 5.5kgf/cm
2
)
0.06MPa
(0.6kgf/cm 2 )
or greater
3TNV82A-B -
0.31 - 0.46MPa
(3.2 - 4.7kgf/cm
2
)
0.36 - 0.51MPa
(3.7 - 5.2kgf/cm
2
)
3TNV84
3TNV88
4TNV84
4TNV88
0.34 - 0.49MPa
(3.5 - 5.0kgf/cm 2 )
0.39 - 0.54MPa
(4.0 - 5.5kgf/cm 2 )
3TNV88-B
3TNV88-U 0.29 - 0.44MPa
(3.0 - 4.5kgf/cm
2
)
0.34 - 0.49MPa
(3.5 - 5.0kgf/cm
2
)
0.39 - 0.54MPa
(4.0 - 5.5kgf/cm
2
)
4TNV88-B
4TNV88-U 0.29 - 0.44MPa
(3.0 - 4.5kgf/cm
2
)
0.32 - 0.47MPa
(3.3 - 4.8kgf/cm
2
)
3TNV84T
3TNV84T-Z 0.29 - 0.44MPa
(3.0 - 4.5kgf/cm
2
)
0.34 - 0.49MPa
(3.5 - 5.0kgf/cm
2
)
0.39 - 0.54MPa
(4.0 - 5.5kgf/cm
2
)
4TNV84T
4TNV84T-Z 0.29 - 0.44MPa
(3.0 - 4.5kgf/cm
2
)
0.36 - 0.51MPa
(3.7 - 5.2kgf/cm
2
)
4TNV94L
4TNV98
4TNV98-Z
4TNV98-E
4TNV98T
4TNV98T-Z
0.29 - 0.39MPa
(3.0 - 4.0kgf/cm
2
)
4TNV106
4TNV106T 0.31 - 0.49MPa
(3.2 - 5.0kgf/cm 2 )
With balancer:
0.34 - 0.44MPa
(3.5 - 4.5kgf/cm 2 )
Without balancer:
0.39 - 0.49MPa
(4.0 - 5.0kgf/cm 2 )
TNV_DI_SM_A4.book 5 ページ ２００７年１２月６日 木曜日 午前９時２３分