Reassembly Of Oil Pump - Yanmar 3TNV88F Service Manual

Trochoid Oil Pump

Reassembly of Oil Pump

1. Apply clean lubricating oil to the lubricating oil
pump body and inner rotor assembly as well as
to the outer rotor.
2. Insert the outer rotor into the lubricating oil
pump body and inner rotor assembly and install
the cover.
3. Replace the packing with new one.
4. Install the lubricating oil pump assembly to the
gear case flange by tightening the bolts with the
specified torque.
5. Install the gear case cover. For more
information, See Installation of gear case cover
on page 6-54.
6. Install the crank shaft pulley.
7. Install the cooling water pump V-pulley
(Figure 9-10, (1)), spacer (Figure 9-10, (2)),
cooling water fan (Figure 9-10, (3)), and fan
guard (if equipped).
1
Figure 9-10
8. Install the V-belt. Adjust the belt to uniform
tensile strength in accordance with the
instructions given in Check and adjust cooling
fan V-belt on page 5-9.
3TNV88F Service Manual
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K0000163C
LUBRICATION SYSTEM
9-9