LUBRICATION SYSTEM
9-10
TNV DI Service Manual
Trochoid Oil Pump
Disassembly of Oil Pump
1. Remove the engine cooling fan guard (if
equipped), engine cooling fan (Figure 9-4, (3)),
spacer (Figure 9-4, (2)), engine coolant pump
V-pulley (Figure 9-4, (1)) and V-belt.
Figure 9-4
2. Remove the crankshaft pulley and gear case
cover. See Removal of Timing Gear Case
Cover on page 6-73.
3. Remove the seven oil pump cover
(Figure 9-5, (1)) screws (Figure 9-5, (2)).
Note: The oil pump cover screws are installed
using a liquid thread lock. It may be
necessary to use a “localized heat”
(small propane torch) and an
impact-type screwdriver or air tool to
remove these screws.
Figure 9-5
4. Remove the oil pump cover (Figure 9-5, (1))
from the gear case cover.
5. Remove the outer rotor (Figure 9-6, (2)) and
inner rotor (Figure 9-6, (1)) from the gear case
cover.
Figure 9-6
CAUTION
If the oil pump must be replaced, replace
it as an assembly only. Do not replace
individual components.
0000030en
(1)
(2)
(3)
0000163C
0001625
(1)
(2)
0001626
(1)
(2)
TNV_DI_SM_A4.book 10 ページ ２００７年１２月６日 木曜日 午前９時２３分
