Yanmar 6LY3 series - Installing the Fuel Injection Nozzles

ENGINE
Assembling the Engine and Components
5-68 6LY3 Service Manual
© 2007 Yanmar Marine International
Figure 5-112
Figure 5-112
1–Engine
2–V-Pulley
2. Install the fuel injection pump damper. If
necessary, install the caution labels on the
outside of the dampers as shown in
Figure 5-113.
Figure 5-113
Figure 5-113
1 – Caution Label
2 – Damper (Crankshaft)
3 – Damper (Fuel Injection Pump)
Installing the Fuel Injection Nozzles
1. Fit the O-ring (Figure 5-114, (3)) to the fuel
injection nozzle (Figure 5-114, (2)) and apply
oil to outside of the O-ring. NOTICE: Replace
the O-ring every time the fuel injection nozzle is
disassembled.
Figure 5-114
Figure 5-114
1 – Fuel Nozzle Retainer
2 – Fuel Injection Nozzle
3–O-Ring
4 – Nozzle Seat
2. Insert the nozzle seats (Figure 5-114, (4)) into
the cylinder head.
3. Fit the fuel injection nozzle to the cylinder head.
NOTICE: Replace the nozzle seal every time
the fuel injection nozzle is disassembled.
4. Apply oil to the fuel nozzle retainer
(Figure 5-114, (1)) and the fuel nozzle bolt
(Figure 5-115).
(2)
(1)
0005813
(2)
(1)
(3)
FUKOKU
0005814
0005815
(1)
(2)
(3)
(4)