•
Retaining nut
a. Take out the dial gauge, nut, holder
and gasket from the cap nut(7).
b.
Remove the adjusting retaining nut
and gasket, and install the original
retaining ring nut(17:SW19mm).
(Figure 4-53)
Retaining nut tightening torque 59~78
N•m (6.0~8.0kgf•m)
- 132 -
EQM4036I
<Figure 4-53> Installing retaining nut
•
Inspection at completion
a. Assemble the nozzle holder to a nozzle
tester and check the primary opening
pressure, spray patterns, oil tightness
of seat portion, and oil leakage from
each part. (Figure 4-54)
0
20
40
60
80
100
EQM4059I
<Figure 4-54> Inspection at completion
b. When replacing the nozzle, replace it
with a new "nozzle service kit" integrat-
ed with a nozzle, lift piece, and spacer
as a complete set. (Figure 4-55)
Note: If only a nozzle is replaced, the
amount of pre-lift will deviate from
the specified value.
13
15
A
EQM4060I
<Figure 4-55> Nozzle, lift piece, and spacer
