Place the tip packing and straight pins on the nozzle
body as shown in the illustration.
NOTICE: POlitlon the tip packing on top of the nozzle
body in the direction shown In the illustration.
Using SST. install SST holes to the straight pins. and
set dial indicator scale to 0 mm (0 in.) on top of the
Using SST. set the dial indicator above the SST or the
surface plate. and measure dimension L2.
Using a micrometer. measure dimension L3 of the
Needle-lift = (11
l2) - L3
Needle-lift: 0.23 - 0.28 mm (0.0091 - 0.0110 in.)
If the needle - lift dimension is not as specified.
change the adjusting shim.
Adjusting shim thickness mm (In.):
HINT: If the shim is made thicker. the needle-lift is
(See steps (a) to (c) in step A)
Using SST. place the nozzle assembly. the adjusting
shim selected step A and SST (A) on the SST (B) as
shown in the illustration.