Yanmar 4TNV98, Service Manual

Page: 158 / 246

4TNV98 & 4TNE98 Diesel Engine Section 4. Fuel System 156
6. Reinstall the rear bracket(s) (Figure 7-29, (1)) to
the fuel injection pump. Tighten the rear support
bolts.
NOTE : Configuration of the fuel injection pump rear
brackets may vary depending on the model.
Figure 7-29
7. Reconnect the throttle linkage and the stop
solenoid connector (Figure 7-30, (2)) .
8. Reconnect the lube oil line (Figure 7-30, (1)) and
clamp (Figure 7-30, (2)) .
Figure 7-30
9. Apply Three Bond Liquid Gasket No. 1212 or
equivalent sealant to the sealing surface of the
pump cover. Install the pump cover and tighten
the cover bolts.
10. Reconnect the fuel return lines, fuel supply line
and coolant lines to the fuel injection pump.
11. Reinstall the fuel injection high-pressure lines.
Tighten the nuts to specification. See Special
Torque Chart on page 143.
IMPORTANT
When reinstalling a new or repaired fuel
injection pump, it is important to add engine oil
to the fuel injection pump to provide lubrication
for initial start-up. Add 5-7 oz (150-200 cc) of
clean engine oil to the fuel injection pump at the
fill plug located in the upper outside section of
the governor housing.
12. If equipped, verify the fuel injection pump
insulator (Figure 7-31, (2)) is not damaged.
Reinstall the insulator and intake manifold if
previously removed.