Yanmar 6LY3 series, Руководство по обслуживанию

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ENGINE Assembling the Engine and Components
12/05
6LY3 Service Manual
5-69
© 2007 Yanmar Marine International
Figure 5-115
Figure 5-115
1 – Bolt
2 – Washer
3 – Retainer
4 – Apply Oil
5. Fit the retainer and bolt to the fuel injection
nozzle.
6. Fasten the bolt by hand while shaking the
retainer back and forth and making the position
of the retainer stable.
NOTICE: When installing
the retainer to the cylinder head, leave a gap of
at least 1.5 mm (0.059 in.) (Figure 5-116, (1))
between the retainer (Figure 5-116, (4)) and
the intake rocker arm (Figure 5-116, (5)) and at
least 1 mm (0.039 in.) (Figure 5-116, (2))
between the fuel nozzle (Figure 5-116, (3)) and
the retainer.
Figure 5-116
Figure 5-116
1 – 1.5 mm (0.059 in.) Gap
2 – 1 mm (0.039 in.) Gap
3 – Fuel Nozzle
4 – Retainer
5 – Intake Rocker Arm
7. Insert the pipe seal
(Figure 5-117, (1))
for the
fuel injector line
(Figure 5-117, (3))
into the
cylinder head and connect the fuel injector line
to the fuel injector nozzle
(Figure 5-117, (2))
.
Figure 5-117
Figure 5-117
1 – Pipe Seal
2 – Fuel Injector Nozzle
3 – Fuel Injector Line
4 – Fuel Injector Line Nut
8. Tighten the fuel injector line nut
(Figure 5-117, (4))
to the following torque
value.
9. Tighten the retainer bolt for the fuel injector
nozzle to the following specified torque.
0005
8
16
(1)
(4)
(2)
( 3 )
(4)
0005
8
17
(1)
(2)
( 3 )
(4)
(5)
Fuel Injector Line Nut Torque
24.5 ± 2 N·m
(2.5 ± 0.2 kgf·m)
(18 ± 1.4 lb-ft)
Retainer Bolt Torque
31.4 ± 2 N·m
(3.2 ± 0.2 kgf·m)
(23.1 ± 1.4 lb-ft)
0005
8
1
8
(1)
( 3 )
(2)
(1)
(2)
(4)
0005
8
19