FUEL SYSTEM
3TNV88F Service Manual
7-19
Fuel Injection Pump
Tighten the fuel injection pump mounting nuts to
specification.
6. Reinstall the rear bracket(s)
(Figure 7-27, (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 7-27
7. Reconnect the lube oil line
and clamp
(Figure 7-28, (2))
.
Figure 7-28
8. Apply ThreeBond Liquid Gasket No. 1207F,
YANMAR Part No. 977770-1207F, or equivalent
sealant to the sealing surface of the pump
cover. Install the pump cover and tighten the
cover bolts.
9. Reconnect the fuel return lines, fuel supply line
and coolant lines to the fuel injection pump.
10. Reinstall the fuel injection high-pressure lines.
Tighten the nuts to specification.
NOTICE
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.
11. If equipped, verify the fuel injection pump
insulator
(Figure 7-29, (2))
is not damaged.
Reinstall the insulator and intake manifold if
previously removed.
Figure 7-29
12. Reinstall the coolant pump V-pulley
(Figure 7-30, (4))
, spacer
(if
equipped) and engine coolant fan
(Figure 7-30, (2))
.
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046364-00X00
K0000593B
1
2
1
2
046372-00X00
3TNV88F_SVM_A4.book 19 ページ 2012年7月26日 木曜日 午後6時4分