Yanmar 3TNV82A-B, Service Manual

Page: 260 / 394

FUEL SYSTEM
7-20
TNV DI Service Manual
Fuel Injection Pump
10. Remove the fuel supply line (Figure 7-9, (4)).
Plug the open end of the line to minimize
leakage and prevent contamination.
Figure 7-10
11. Remove the throttle cable from the fuel injection
pump.
12. Separate the stop solenoid wiring connector
(Figure 7-11, (2)).
For electronically controlled engines 4TNV84T-
Z, 4TNV98-Z, 4TNV98-E, and 4TNV98T-Z,
remove the solenoid valve connector
(Figure 7-10, (2)), rack actuator connector
(Figure 7-10, (4)), and engine speed sensor
connector (Figure 7-10, (6)).
13. Remove the rear fuel injection pump bracket(s)
(Figure 7-11, (1)) from the fuel injection pump.
Note: Configuration of the fuel injection pump
rear brackets may vary depending upon
engine model.
Figure 7-11
14. Disconnect the lube oil line (Figure 7-12, (1))
and the clamp (Figure 7-12, (2)) from the
pump.
IMPORTANT
Take care to not damage or bend the oil
line. In some applications, it may be
preferable to remove the complete oil line
assembly from the engine before
proceeding.
Note: On models 3TNV82-4TNV88, the fuel
injection pump drive gear cover is
retained to the gear case cover by 4
bolts. On models 4TNV94-4TNV106, the
cover is larger and retained by 7 bolts.
(1)
(2)
(3)
(4)
(5)
(6)
(1)
(2)
0000153A
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