Arctic Cat 700 Diesel ATV 2007 Service Manual page 46

3. Measure the injector nozzle protrusion (A). Mea-
surement should be 6.80-7.05 mm (0.268-0.277
in.). Excessive protrusion may be corrected by
installing supplemental washers available in 0.25
mm (0.001 in.) sizes along with the standard cop-
per washers (B).
4. Clean the fire ring sealing surface in the cylinder
head taking care not to damage the pre-combus-
tion cup ring nut.
5. Clean the fire ring sealing surface on the injector
tip taking care not to damage the injector tip.
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DE566A
DE570A
DE567B
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NOTE: A soft brass wire brush is recommended
for cleaning injector seating surfaces.
6. Orient the flame washer so the double ribs are
directed toward the injector tip; then install the
copper washer on the injector.
NOTE: A small amount of lithium grease applied
to the washers will aid in keeping them in place on
the injector while installing
7. Install the injector in the cylinder from which it
was removed, taking care to avoid dropping the
push rod into the engine.
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DE565A
3
DE569A
DE570
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