FUEL SYSTEM
6LPA Service Manual
6-21
Fuel Injection Nozzle
12/05
© 2007 Yanmar Marine International
Adjusting Shim Thickness
Pre-lift Adjustment
1. Install the nozzle assembly, adjusting shim
selected in step 1 above and No. 2 pressure
spring seat on the special tool (B), using the
special tool (Figure 6-31).
Figure 6-31
Figure 6-31
1 – No. 2 Pressure Spring Seat
2 – Special Tool (B)
3 – Top
4 – Bottom
2. Set the special tool on the nozzle and measure
dimension (B).
• Dimension (C) = (B) - (t)
Figure 6-32
Figure 6-32
1.900 mm (0.0748 in.)
1.925 mm (0.0757 in.)
1.950 mm (0.0767 in.)
1.975 mm (0.0797 in.)
2.000 mm (0.0787 in.)
(1)
(
3
)
(2)
(4)
0005291
(B)
(1)
(C)
(1)
(1)
0005292
