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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
Model
1500 - 1800
min
3TNV82A
3TNV82A-B
-
3TNV84
3TNV88
0.34 - 0.49MPa
4TNV84
(3.5 - 5.0kgf/cm
4TNV88
3TNV88-B
0.29 - 0.44MPa
3TNV88-U
(3.0 - 4.5kgf/cm
4TNV88-B
0.29 - 0.44MPa
4TNV88-U
(3.0 - 4.5kgf/cm
3TNV84T
0.29 - 0.44MPa
3TNV84T-Z
(3.0 - 4.5kgf/cm
4TNV84T
0.29 - 0.44MPa
4TNV84T-Z
(3.0 - 4.5kgf/cm
4TNV94L
4TNV98
4TNV98-Z
4TNV98-E
4TNV98T
4TNV98T-Z
4TNV106
0.31 - 0.49MPa
4TNV106T
(3.2 - 5.0kgf/cm
TNV DI Service Manual
Engine Oil Pressure
At Rated Engine RPM
2000 - 2500
-1
min
-1
0.34 - 0.49MPa
(3.5 - 5.0kgf/cm
2
)
0.31 - 0.46MPa
(3.2 - 4.7kgf/cm
2
)
0.34 - 0.49MPa
2
)
(3.5 - 5.0kgf/cm
2
)
0.34 - 0.49MPa
2
)
(3.5 - 5.0kgf/cm
2
)
0.29 - 0.39MPa
(3.0 - 4.0kgf/cm
With balancer:
0.34 - 0.44MPa
2
)
(3.5 - 4.5kgf/cm
2600
2700
2800
min
-1
min
-1
min
-1
0.39 - 0.54MPa
(4.0 - 5.5kgf/cm
2
)
0.39 - 0.54MPa
2
(4.0 - 5.5kgf/cm
)
2
)
0.32 - 0.47MPa
2
(3.3 - 4.8kgf/cm
)
0.39 - 0.54MPa
2
)
(4.0 - 5.5kgf/cm
0.36 - 0.51MPa
2
(3.7 - 5.2kgf/cm
)
2
)
Without balancer:
0.39 - 0.49MPa
2
)
(4.0 - 5.0kgf/cm
LUBRICATION SYSTEM
At Low Idle Speed
2900 - 3000
min
-1
2
)
0.36 - 0.51MPa
2
(3.7 - 5.2kgf/cm
)
0.39 - 0.54MPa
(4.0 - 5.5kgf/cm
2
)
(0.6kgf/cm
2
)
2
)
0.06MPa
2
)
or greater
9-5
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